Slawa Spomer has one loss against one opponent on his boxing record. For a list of Spomer's best fights, refer to "Best fights of Slawa Spomer".
On February 14, 2025 Slawa Spomer faced off against Xander Zayas in a super-welterweight bout at age 32. He was coming in with a record of 20-1 (11), and Zayas was 22 years old and with a record of 20-0 (12). Spomer lost the fight via 9th-round TKO.