Here is a list of Sylvester's best fights. For a list of Sylvester's losses, refer to "Sebastian Sylvester Losses".
On June 27, 2009 Sebastian Sylvester faced off against Lajuan Simon in a middleweight bout at age 28. He was coming in with a record of 31-3 (15), and Simon was 30 years old and with a record of 21-1-2 (12). Sylvester won the fight via 12-round unanimous decision.
On April 12, 2008 Sebastian Sylvester faced off against Javier Castillejo in a middleweight bout at age 27. He was coming in with a record of 29-2 (14), and Castillejo was 40 years old and with a record of 62-7 (43). Sylvester stopped Javier Castillejo via KO.
On June 23, 2007 Sebastian Sylvester faced off against Amin Asikainen in a middleweight bout at age 26. He was coming in with a record of 26-2 (13), and Asikainen was 31 years old and with a record of 21-0 (15). Sylvester stopped Amin Asikainen via TKO.
On December 18, 2004 Sebastian Sylvester faced off against Robert Roselia in a middleweight bout at age 24. He was coming in with a record of 16-1 (8). Sylvester stopped Robert Roselia via KO.