Here is a list of Harmon's best fights. For a list of Harmon's losses, refer to "Derrick Harmon Losses".
On April 14, 2002 Derrick Harmon faced off against Glen Johnson at age 32. He was coming in with a record of 22-2 (10), and Johnson was 33 years old and with a record of 38-7 (27). Harmon won the fight via 10-round unanimous decision.
On May 28, 2004 Derrick Harmon faced off against David Telesco at age 34. He was coming in with a record of 24-5 (11), and Telesco was 36 years old and with a record of 28-3-1 (23). Harmon won the fight via 10-round split decision.
On June 19, 1998 Derrick Harmon faced off against Kenny Bowman in a light-heavyweight bout at age 28. He was coming in with a record of 15-0 (8). Harmon stopped Kenny Bowman via KO.