Sergei Kharitonov has nine losses against nine opponents on his MMA record. For a list of Kharitonov's best fights, refer to "Best fights of Sergei Kharitonov".
On August 20, 2021 Sergei Kharitonov faced off against Cheick Kongo in a heavyweight bout at age 41. He was coming in with a record of 31-9 (29), and Kongo was 46 years old and with a record of 30-11-2 (18). Kharitonov lost the fight via 2nd-round submission.
On November 15, 2019 Sergei Kharitonov faced off against Linton Vassell in a heavyweight bout at age 39. He was coming in with a record of 30-8 (28), and Vassell was 36 years old and with a record of 18-8 (14). Kharitonov lost the fight via 2nd-round TKO.
On November 4, 2016 Sergei Kharitonov faced off against Javy Ayala in a heavyweight bout at age 36. He was coming in with a record of 24-7 (23), and Ayala was 28 years old and with a record of 9-5 (8). Kharitonov lost the fight via 1st-round KO.
On September 10, 2011 Sergei Kharitonov faced off against Josh Barnett in a heavyweight bout at age 31. He was coming in with a record of 19-6 (18), and Barnett was 33 years old and with a record of 30-5 (25). Kharitonov lost the fight via 1st-round submission.
On April 5, 2009 Sergei Kharitonov faced off against Jeff Monson in a heavyweight bout at age 28. He was coming in with a record of 17-5 (16), and Monson was 38 years old and with a record of 30-8 (19). Kharitonov lost the fight via 1st-round submission.
On September 10, 2006 Sergei Kharitonov faced off against Alexander Emelianenko in a heavyweight bout at age 26. He was coming in with a record of 14-4 (13), and Emelianenko was 25 years old and with a record of 8-2 (6). Kharitonov lost the fight via 1st-round TKO.
On February 26, 2006 Sergei Kharitonov faced off against Alistair Overeem in a heavyweight bout at age 25. He was coming in with a record of 14-3 (13), and Overeem was 25 years old and with a record of 21-6 (21). Kharitonov lost the fight via 1st-round TKO.
On August 15, 2004 Sergei Kharitonov faced off against Antônio Rodrigo Nogueira in a heavyweight bout at age 23. He was coming in with a record of 10-2 (10), and Nogueira was 28 years old and with a record of 23-2-1 (15). Kharitonov lost the fight via 2-round unanimous decision.
On May 18, 2003 Sergei Kharitonov faced off against Martin Malkhasyan in a heavyweight bout at age 22. He was coming in with a record of 6-1 (6). Kharitonov lost the fight via 1st-round submission.
