Grzegorz Proksa has four losses against four opponents on his boxing record. For a list of Proksa's best fights, refer to "Best fights of Grzegorz Proksa".
On November 8, 2014 Grzegorz Proksa faced off against Maciej Sulęcki in a middleweight bout at age 29. He was coming in with a record of 29-4 (21), and Sulęcki was 25 years old and with a record of 18-0 (3). Proksa lost the fight via 7th-round KO.
On June 28, 2013 Grzegorz Proksa faced off against Sergio Mora in a middleweight bout at age 28. He was coming in with a record of 29-3 (21), and Mora was 32 years old and with a record of 23-3-2 (7). Proksa lost the fight via 10-round unanimous decision.
On September 1, 2012 Grzegorz Proksa fought Gennady Golovkin in a middleweight world-title fight for Golovkin's WBA title. Proksa was 27 years old and with a record of 28-2 (21), and Golovkin was 30 years old and with a record of 23-0 (20). Proksa lost the fight via 5th-round TKO.
On March 17, 2012 Grzegorz Proksa faced off against Kerry Hope in a middleweight bout at age 27. He was coming in with a record of 26-1 (19). Proksa lost the fight via 12-round majority decision.
