John Kolosci Losses

John Kolosci has nine losses against nine opponents on his MMA record. For a list of Kolosci's best fights, refer to "Best fights of John Kolosci".

9. John Kolosci loses to Ryan Thomas via KO
On December 2, 2011 John Kolosci faced off against Ryan Thomas in a welterweight bout at age 37. He was coming in with a record of 15-9 (8), and Thomas was 27 years old and with a record of 12-7 (12). Kolosci lost the fight via 1st-round submission.
8. John Kolosci loses to Forrest Petz via KO
On April 9, 2011 John Kolosci faced off against Forrest Petz in a welterweight bout at age 36. He was coming in with a record of 14-8 (8), and Petz was 35 years old and with a record of 22-9 (14). Kolosci lost the fight via 2nd-round TKO.
7. John Kolosci loses to Kenny Robertson via KO
On August 19, 2010 John Kolosci faced off against Kenny Robertson in a welterweight bout at age 35. He was coming in with a record of 14-7 (8), and Robertson was 26 years old and with a record of 9-0 (8). Kolosci lost the fight via 2nd-round submission.
6. John Kolosci loses to Shamar Bailey via unanimous decision
On November 7, 2009 John Kolosci faced off against Shamar Bailey in a welterweight bout at age 34. He was coming in with a record of 12-6 (7), and Bailey was 27 years old and with a record of 10-1 (6). Kolosci lost the fight via 3-round unanimous decision.
5. John Kolosci loses to Matt Arroyo via KO
On December 8, 2007 John Kolosci faced off against Matt Arroyo in a welterweight bout at age 33. He was coming in with a record of 8-5 (5), and Arroyo was 25 years old and with a record of 2-1 (2). Kolosci lost the fight via 1st-round submission.
4. John Kolosci loses to William Hill via KO
On March 4, 2007 John Kolosci faced off against William Hill in a light-heavyweight bout at age 32. He was coming in with a record of 8-4 (5). Kolosci lost the fight via 1st-round TKO.
3. John Kolosci loses to Bryan Rafiq via KO
On August 26, 2006 John Kolosci faced off against Bryan Rafiq in a middleweight bout at age 31. He was coming in with a record of 7-3 (5). Kolosci lost the fight via 1st-round submission.
2. John Kolosci loses to Pat O'Malley via unanimous decision
On June 12, 2004 John Kolosci faced off against Pat O'Malley at age 29. He was coming in with a record of 2-2 (2). Kolosci lost the fight via 2-round unanimous decision.
1. John Kolosci loses to Jason Rigsby via KO
On December 13, 2003 John Kolosci faced off against Jason Rigsby at age 29. He was coming in with a record of 2-1 (2). Kolosci lost the fight via 2nd-round submission.

John Kolosci Losses

9. John Kolosci loses to Ryan Thomas via KO

8. John Kolosci loses to Forrest Petz via KO

7. John Kolosci loses to Kenny Robertson via KO

6. John Kolosci loses to Shamar Bailey via unanimous decision

5. John Kolosci loses to Matt Arroyo via KO

4. John Kolosci loses to William Hill via KO

3. John Kolosci loses to Bryan Rafiq via KO

2. John Kolosci loses to Pat O'Malley via unanimous decision

1. John Kolosci loses to Jason Rigsby via KO