Following is a list of American Serena Williams's 22 grand slam singles titles as she equalled Steffi Graf's professional era record with victory at Wimbledon on Saturday
- Serena downs Kerber to win Wimbledon title, equals Graf's record
1999
US Open: beat Martina Hingis (Switzerland) 6-3, 7-6
2002
French Open: beat Venus Williams (US) 7-5, 6-3
Wimbeldon: beat Venus Williams 7-6, 6-3
US Open: beat Venus Williams 6-4, 6-3
2003
Australian Open: beat Venus Williams 7-6, 3-6, 6-4
Wimbledon: beat Venus Williams 4-6, 6-4, 6-2
2005
Australian Open: beat Lindsay Davenport (US) 2-6, 6-3, 6-0
2007
Australian Open: beat Maria Sharapova (Russia) 6-1, 6-2
2008
US Open: beat Jelena Jankovic (Serbia) 6-4, 7-5
2009
Australian Open: beat Dinara Safina (Russia) 6-0, 6-3
Wimbledon: beat Venus Williams 7-6, 6-2
2010
Australian Open: beat Justine Henin (Belgium) 6-4, 3-6, 6-2
Wimbledon: beat Vera Zvonareva (Russia) 6-3, 6-2
2012
Wimbledon: beat Agnieszka Radwanska (Poland) 6-1, 5-7, 6-2
US Open: beat Victoria Azarenka (Belarus) 6-2, 2-6, 7-5
2013
French Open: beat Maria Sharapova (Russia) 6-4, 6-4
US Open: beat Victoria Azarenka (Belarus) 7-5, 6-7, 6-1
2014
US Open: beat Caroline Wozniacki (Denmark) 6-3, 6-3
2015
Australian Open: beat Maria Sharapova (Russia) 6-3, 7-6
French Open: beat Lucie Safarova (Czech Rep) 6-3, 6-7, 6-2
Wimbledon: beat Garbine Muguruza (Spain) 6-4, 6-4
2016
Wimbledon: beat Angelique Kerber (Germany) 7-5, 6-3.
Image (Bottom): Serena Williams with the 2013 French Open Trophy.
Photograph: Getty Images