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Serena Williams won 23 Grand Slam singles titles in the Open Era. Answer true or false.

Answer

true
openEra
Tennis's Open Era began in 1968; all of Serena Williams's career (1998–2022) falls within it, so the 'Open Era' qualifier does not exclude any of her titles
grandSlamSinglesTitles
Count of women's singles championships won at the four majors (Australian Open, French Open, Wimbledon, US Open)
sources
, en.wikipedia.org, wikipedia, "serena williams career statistics" / "list of grand slam women's singles champions": serena williams won 23 grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open), all between 1999 and 2017, entirely within the open era (1968–present), wikipedia, "serena williams career statistics" / wta official player profile: serena williams won 23 grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open), all in the open era, her last at the 2017 australian open., wikipedia, "serena williams career statistics" / wta official player profile: serena williams won 23 grand slam singles titles during the open era (1999 us open through 2017 australian open), the most of any player, male or female, in the open era., wikipedia, "serena williams" (career statistics section) and wta official player profile (wtatennis.com/players/230234/serena-williams), both listing 23 grand slam singles titles (1999 us open through 2017 australian open), the record for most grand slam singles titles in the open era., wikipedia, "serena williams" (https://en.wikipedia.org/wiki/serena_williams): lead states "23 major women's singles titles-the most in the open era" and that at the 2017 australian open she "won her 23rd major singles title, surpassing steffi graf's open era record"; corroborated by wikipedia, "list of grand slam women's singles champions" (https://en.wikipedia.org/wiki/list_of_grand_slam_women%27s_singles_champions), which captions her as "the winner of 23 major singles titles, most in the open era"., wikipedia, "serena williams" (list of grand slam finals: singles) and the wta official player profile, both of which record 23 grand slam singles titles won by serena williams during the open era (1999 us open through 2017 australian open), the most by any player in the open era., wikipedia, "serena williams" (list of grand slam singles finals: 1999 us open); wta official player profile, wikipedia, "serena williams" (list of grand slam singles titles): serena williams won 23 grand slam singles titles between 1999 us open and 2017 australian open, all within the open era (post-1968); this is also confirmed by wta/itf official records., wikipedia, "serena williams" (list of grand slam singles titles); wta official tour records — both state 23 open era grand slam singles titles for serena williams (1999 us open through 2017 australian open), wikipedia, "serena williams" (list of major finals section) and wta official tour records both state serena williams won 23 grand slam singles titles in the open era, the most recent being the 2017 australian open, giving her the open era record., wikipedia, "serena williams" and "list of grand slam women's singles champions" (accessed 2026-09-28): serena williams won 23 grand slam singles titles, the most by any player in the open era., wikipedia, "serena williams" and "list of grand slam women's singles champions" articles: serena williams won 23 grand slam singles titles (australian open x7, french open x3, wimbledon x7, us open x6), all won between 1999 and 2017, entirely within the open era (1968-present)., wikipedia, 'list of grand slam women's singles champions' / 'serena williams career statistics' — serena williams won 23 grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open) between 1999 and 2017, the most of any player, male or female, in the open era., wikipedia, 'serena williams' (list of grand slam singles champions): serena williams won 23 grand slam singles titles (australian open x7, french open x3, wimbledon x7, us open x6), the most of any player in the open era., wikipedia, 'serena williams' (list of grand slam singles finals section) and wta official player profile, both list serena williams with 23 grand slam singles titles (1999 us open through 2017 australian open), the most of any player, man or woman, in the open era., wikipedia, list of grand slam women's singles champions, women's tennis association (wta) player profile and espn/atp historical grand slam singles title records list serena williams with 23 grand slam singles titles (1999 us open through 2017 australian open), all within the open era (post-1968), wta and grand slam official records: serena williams won 23 grand slam singles titles (1999 us open through 2017 australian open), all within the open era, wta legend bio: serena williams (https://www.wtatennis.com/news/4487583/legend-bio-serena-williams); official us open, the breakdown: serena’s 23 grand slam titles (https://www.usopen.org/en_us/news/articles/2017-01-28/the_breakdown_serenas_23_grand_slam_titles.html), wta official career record and itf/grand slam tournament records: serena williams won 23 grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open), all within the open era (post-1968); this is the widely documented record, second only to margaret court's 24 (which include pre-open era titles)., wta official career statistics and itf grand slam records: serena williams won 23 grand slam singles titles (1999 us open through 2017 australian open), the most of any player, male or female, in the open era, wta official career statistics and itf grand slam records: serena williams won 23 grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open), all after 1968, so all within the open era., wta official career statistics for serena williams (wtatennis.com player profile), corroborated by wikipedia's 'list of grand slam singles champions in the open era', wta official career statistics for serena williams; confirmed by itf and grand slam tournament official records, which list 23 grand slam singles titles (1999 us open through 2017 australian open), the most of any player, male or female, in the open era., wta official player profile (wtatennis.com/players/230234/serena-williams) and itf/grand slam historical records, both crediting serena williams with 23 open era grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open), the most of any player, male or female, in the open era, wta official player profile (wtatennis.com/players/230234/serena-williams) and wikipedia 'list of grand slam women's singles champions', both listing serena williams with 23 grand slam singles titles (1999 us open through 2017 australian open), all within the open era, wta official player profile (wtatennis.com/players/230234/serena-williams) and wikipedia 'serena williams career statistics', both listing 23 grand slam singles titles (1999 us open through 2017 australian open), all won after the 1968 start of the open era., wta official player profile (wtatennis.com/players/230234/serena-williams) and wikipedia 'serena williams' career statistics, both listing 23 grand slam singles titles (1999 us open through 2017 australian open), all within the open era (1968–present), wta official player profile (wtatennis.com/players/230234/serena-williams) and wikipedia (en.wikipedia.org/wiki/serena_williams), both of which list serena williams' grand slam singles title count as 23, tied for the most in the open era., wta official player profile (wtatennis.com/players/230667/serena-williams) and wikipedia 'serena williams' career statistics, both list 23 grand slam singles titles won between the 1999 us open and the 2017 australian open, all within the open era (post-1968)., wta official player profile and grand slam tournament records: serena williams won 23 grand slam singles titles between the 1999 us open and the 2017 australian open, all within the open era (post-1968); this is the most singles titles by any player, male or female, in the open era., wta official player profile and grand slam tournament records: serena williams won 23 open era grand slam singles titles (australian open: 1999, 2003, 2005, 2007, 2009, 2010, 2015, 2017; french open: 2002, 2013, 2015; wimbledon: 2002, 2003, 2009, 2010, 2012, 2015, 2016; us open: 1999, 2002, 2008, 2012, 2013), wta official player profile and itf grand slam championship records, wta official player profile and itf grand slam records: serena williams won 23 open era women's singles grand slam titles (australian open 2003, 2005, 2007, 2009, 2010, 2015, 2017; french open 2002, 2013, 2015; wimbledon 2002, 2003, 2009, 2010, 2012, 2015, 2016; us open 1999, 2002, 2008, 2012, 2013, 2014), wta official player profile and itf grand slam records: serena williams' 23 open era grand slam singles titles (2003 australian open, 2002 french open, 2002 & 2009-2010 & 2012 & 2015-2016 wimbledon, 2002 & 2008 & 2012-2014 us open, 2003 & 2005 & 2007 & 2009-2010 & 2015 & 2017 australian open, etc.), a widely reported and undisputed statistical fact as of her 2017 australian open win, which stood as the open era record., wta official player profile and itf/grand slam historical records list serena williams with 23 grand slam singles titles (1999 us open through 2017 australian open), the most of any player, male or female, in the open era., wta official player profile and wikipedia "serena williams career statistics": 23 grand slam singles titles (australian open 7, french open 3, wimbledon 7, us open 6), all won 1999-2017, entirely within the open era (1968-present), wta official player profile for serena williams (wtatennis.com/players/230234/serena-williams), which lists her career total as 23 grand slam singles titles, all won between 1999 and 2017 (entirely within the open era, which began in 1968), wta official player record and itf grand slam history: serena williams won her 23rd grand slam singles title at the 2017 australian open, the most singles titles won by any player, man or woman, in the open era., wta official record and itf grand slam records: serena williams won 23 major singles titles in the open era (7 australian open, 3 french open, 7 wimbledon, 6 us open), most recently the 2017 australian open, the most by any player in the open era., wta official record and itf/grand slam tournament records: serena williams won 23 grand slam singles titles (1999 us open through 2017 australian open), all within the open era (which began in 1968), the most of any player in the open era., wta official record and itf/grand slam tournament records: serena williams won 23 grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open) between 1999 and 2017, all within the open era (post-1968), wta official record and wikipedia "list of grand slam women's singles champions" confirm serena williams won 23 grand slam singles titles (1999 us open through 2017 australian open), the most of any player in the open era., wta official record and wikipedia "serena williams career statistics": 23 grand slam singles titles (1999 us open through 2017 australian open), all within the open era (post-1968), wta official record book and itf grand slam records: serena williams won 23 grand slam singles titles in the open era, most recently the 2017 australian open, tying steffi graf's open era record., wta official record book and itf grand slam tournament records (e.g., wtatennis.com player profile for serena williams and en.wikipedia.org/wiki/serena_williams career statistics), which list serena williams as having won 23 grand slam singles titles (1999 us open through 2017 australian open), all within the open era (post-1968)., wta official record book and itf/grand slam tournament records: serena williams won 23 grand slam singles titles (australian open x7, french open x3, wimbledon x7, us open x6) between 1999 and 2017, the most of any player, male or female, in the open era., wta official record book and itf/grand slam tournament records: serena williams won 23 grand slam singles titles between the 1999 us open and the 2017 australian open (7 australian open, 3 french open, 7 wimbledon, 6 us open), all within the open era (post-1968)., wta official record book and itf/grand slam tournament records; serena williams holds 23 open era grand slam singles titles (record for the open era), one behind margaret court's all-time record of 24 (which includes pre-open era titles)., wta official record book and wikipedia 'list of grand slam women's singles champions' both list serena williams with 23 open era grand slam singles titles (1999 us open through 2017 australian open), the most of any player in the open era., wta official record: serena williams won her 23rd grand slam singles title at the 2017 australian open, the most in the open era, wta official records and espn/wikipedia tennis records confirm serena williams won 23 grand slam singles titles in the open era, her last at the 2017 australian open, wta official records and espn: serena williams won 23 grand slam singles titles in the open era, from the 1999 us open through the 2017 australian open, the most by any player (male or female) in the open era., wta official records and itf/grand slam tournament records confirm serena williams won 23 grand slam singles titles in the open era, the most of any player (male or female) in that era., wta official records and itf/grand slam tournament records: serena williams won 23 grand slam singles titles during the open era (1999 us open through 2017 australian open), the most of any player in the open era., wta official records and wikipedia's 'list of grand slam women's singles champions', which record serena williams as holding 23 grand slam singles titles, all won during the open era (1999 us open to 2017 australian open)., wta official tour records and itf grand slam championship records confirm serena williams won 23 grand slam singles titles during the open era (2003 australian open through 2017 australian open), the most of any player in the open era., wta official tour records and itf grand slam history: serena williams won 23 grand slam singles titles during the open era (1999 us open through 2017 australian open), tied for the most in the open era among women (second overall to margaret court's 24, which include pre-open era titles)., wta official website (wtatennis.com) player profile for serena williams, and wikipedia 'serena williams' career statistics section, both list 23 grand slam singles titles (1999 us open through 2017 australian open), entirely within the open era (1968–present), wta tour official player profile (wtatennis.com/players/230234/serena-williams) and wikipedia "serena williams career statistics" both list serena williams as having won 23 grand slam singles titles (7 australian open, 3 french open, 7 wimbledon, 6 us open), all within the open era., wta, 'wta all-time records' (official pdf): https://wtafiles.wtatennis.com/pdf/publications/2026mg/wtamg26_wtagrandslamrecords_ao.pdf, wta, legend bio: serena williams, https://www.wtatennis.com/news/4487583/legend-bio-serena-williams, wta/itf official records and wikipedia (list of grand slam women's singles champions): serena williams won 23 grand slam singles titles (australian open x7, french open x3, wimbledon x7, us open x6), 1999-2017, all within the open era (post-1968), wtafiles.wtatennis.com, wtatennis.com, www.wtatennis.com

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    #1042trueWTA official player profile (wtatennis.com/players/230234/serena-williams) and Wikipedia 'List of Grand Slam women's singles champions', both listing Serena Williams with 23 Grand Slam singles titles (1999 US Open through 2017 Australian Open), all within the Open Era
    #800trueWTA official record book and ITF Grand Slam records: Serena Williams won 23 Grand Slam singles titles in the Open Era, most recently the 2017 Australian Open, tying Steffi Graf's Open Era record.
    #355trueWTA official record and ITF Grand Slam records: Serena Williams won 23 major singles titles in the Open Era (7 Australian Open, 3 French Open, 7 Wimbledon, 6 US Open), most recently the 2017 Australian Open, the most by any player in the Open Era.
    #1735trueWikipedia: 'Serena Williams' — career statistics section, listing 23 Grand Slam singles titles (Australian Open x7, French Open x3, Wimbledon x7, US Open x6), consistent with WTA and ITF official records
    #1890trueWTA official player profile and ITF Grand Slam records: Serena Williams won 23 Open Era women's singles Grand Slam titles (Australian Open 2003, 2005, 2007, 2009, 2010, 2015, 2017; French Open 2002, 2013, 2015; Wimbledon 2002, 2003, 2009, 2010, 2012, 2015, 2016; US Open 1999, 2002, 2008, 2012, 2013, 2014)
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