Here is a list of St-Pierre's best fights. For a list of St-Pierre's losses, refer to "Georges St-Pierre Losses".
On April 19, 2008 Georges St-Pierre fought Matt Serra in a welterweight title fight for Serra's UFC Championship title. St-Pierre was 26 years old and with a record of 16-2 (12), and Serra was 33 years old and with a record of 12-4 (7). St-Pierre stopped Matt Serra via 2nd-round TKO and is crowned the new UFC welterweight champion.
On November 18, 2006 Georges St-Pierre fought Matt Hughes in a welterweight title fight for Hughes' UFC Championship title. St-Pierre was 25 years old and with a record of 13-1 (10), and Hughes was 33 years old and with a record of 41-4 (33). St-Pierre stopped Matt Hughes via 2nd-round TKO and is crowned the new UFC welterweight champion.
On January 31, 2009 Georges St-Pierre met B.J. Penn in a welterweight (UFC Championship) title defense fight. St-Pierre was 27 years old and with a record of 18-2 (13), and Penn was 30 years old and with a record of 13-4-1 (10). St-Pierre stopped B.J. Penn via 4th-round TKO and successfully defended his title.
On November 4, 2017 Georges St-Pierre fought Michael Bisping in a middleweight title fight for Bisping's UFC Championship title. St-Pierre was 36 years old and with a record of 26-2 (13), and Bisping was 38 years old and with a record of 30-7 (20). St-Pierre stopped Michael Bisping via 3rd-round choke-out and is crowned the new UFC middleweight champion.
On December 29, 2007 Georges St-Pierre fought Matt Hughes in a welterweight title fight for Hughes' UFC Championship title. St-Pierre was 26 years old and with a record of 15-2 (11), and Hughes was 34 years old and with a record of 42-5 (33). St-Pierre stopped Matt Hughes via 2nd-round submission and is crowned the new UFC welterweight champion.
On March 16, 2013 Georges St-Pierre met Nick Diaz in a welterweight (UFC Championship) title defense fight. St-Pierre was 31 years old and with a record of 24-2 (13), and Diaz was 29 years old and with a record of 26-8 (21). St-Pierre won the fight via 5-round unanimous decision and successfully defended his title.
On July 11, 2009 Georges St-Pierre met Thiago Alves in a welterweight (UFC Championship) title defense fight. St-Pierre was 28 years old and with a record of 19-2 (13), and Alves was 25 years old and with a record of 17-5 (12). St-Pierre won the fight via 5-round unanimous decision and successfully defended his title.
On March 27, 2010 Georges St-Pierre met Dan Hardy in a welterweight (UFC Championship) title defense fight. St-Pierre was 28 years old and with a record of 20-2 (13), and Hardy was 27 years old and with a record of 23-6 (15). St-Pierre won the fight via 5-round unanimous decision and successfully defended his title.
On August 9, 2008 Georges St-Pierre met Jon Fitch in a welterweight (UFC Championship) title defense fight. St-Pierre was 27 years old and with a record of 17-2 (12), and Fitch was 30 years old and with a record of 19-2 (11). St-Pierre won the fight via 5-round unanimous decision and successfully defended his title.
On December 11, 2010 Georges St-Pierre met Josh Koscheck in a welterweight (UFC Championship) title defense fight. St-Pierre was 29 years old and with a record of 21-2 (13), and Koscheck was 33 years old and with a record of 15-4 (9). St-Pierre won the fight via 5-round unanimous decision and successfully defended his title.