Here is a list of Tatevosyan's best fights. For a list of Tatevosyan's losses, refer to "Sergey Tatevosyan Losses".
On October 14, 2006 Sergey Tatevosyan faced off against Rudy Markussen in a middleweight bout at age 33. He was coming in with a record of 26-6 (14), and Markussen was 29 years old and with a record of 33-1 (20). Tatevosyan stopped Rudy Markussen via KO.
On June 24, 2000 Sergey Tatevosyan faced off against Nikolay Talalakin in a middleweight bout at age 27. He was coming in with a record of 4-0 (3). Tatevosyan stopped Nikolay Talalakin via TKO.