Serhiy Fedchenko has three losses against three opponents on his boxing record. For a list of Fedchenko's best fights, refer to "Best fights of Serhiy Fedchenko".
On December 14, 2013 Serhiy Fedchenko faced off against Felix Lora in a super-lightweight bout at age 32. He was coming in with a record of 33-3 (14). Fedchenko lost the fight via 12-round split decision.
On April 14, 2012 Serhiy Fedchenko fought Juan Manuel Marquez in a super-lightweight world-title fight for the WBO title. Fedchenko was 31 years old and with a record of 30-2 (13), and Marquez was 38 years old and with a record of 53-6-1 (39). Fedchenko lost the fight via 12-round unanimous decision.
On September 17, 2009 Serhiy Fedchenko faced off against Kaizer Mabuza in a super-lightweight bout at age 28. He was coming in with a record of 23-1 (11). Fedchenko lost the fight via 12-round majority decision.