Michael Katsidis has eight losses against eight opponents on his boxing record. For a list of Katsidis's best fights, refer to "Best fights of Michael Katsidis".
On November 25, 2017 Michael Katsidis faced off against Jamie Hilt at age 37. He was coming in with a record of 33-8 (24). Katsidis lost the fight via 3-round split decision.
On October 25, 2014 Michael Katsidis faced off against Tommy Coyle in a lightweight bout at age 34. He was coming in with a record of 30-7 (24), and Coyle was 25 years old and with a record of 19-2 (8). Katsidis lost the fight via 2nd-round TKO.
On April 13, 2012 Michael Katsidis faced off against Albert Mensah in a super-lightweight bout at age 31. He was coming in with a record of 28-6 (23). Katsidis lost the fight via 10-round majority decision.
On November 5, 2011 Michael Katsidis fought Ricky Burns in a lightweight world-title fight for Burns' WBO title. Katsidis was 31 years old and with a record of 28-5 (23), and Burns was 28 years old and with a record of 32-2 (9). Katsidis lost the fight via 12-round unanimous decision.
On April 9, 2011 Michael Katsidis fought Robert Guerrero in a lightweight world-title fight for Guerrero's WBA and WBO titles. Katsidis was 30 years old and with a record of 27-4 (22), and Guerrero was 28 years old and with a record of 28-1-1 (18). Katsidis lost the fight via 12-round unanimous decision.
On November 27, 2010 Michael Katsidis fought Juan Manuel Márquez in a lightweight world-title fight for Márquez' WBA (Super), WBO and The Ring titles. Katsidis was 30 years old and with a record of 27-3 (22), and Márquez was 37 years old and with a record of 51-5-1 (37). Katsidis lost the fight via 9th-round TKO.
On September 6, 2008 Michael Katsidis faced off against Juan Díaz in a lightweight bout at age 28. He was coming in with a record of 23-2 (20), and Díaz was 24 years old and with a record of 33-1 (17). Katsidis lost the fight via 12-round split decision.
On March 22, 2008 Michael Katsidis, the WBO champion, met Joel Casamayor, the The Ring champion, in a lightweight world-title unification fight. Katsidis was 27 years old and with a record of 23-1 (20), and Casamayor was 36 years old and with a record of 35-3-1 (21). Katsidis lost the fight via 10th-round TKO and lost his title.
