Here is a list of Jansen's best fights. For a list of Jansen's losses, refer to "Dave Jansen Losses".
On April 29, 2009 Dave Jansen faced off against Yui Chul Nam at age 29. He was coming in with a record of 11-0 (7), and Nam was 27 years old and with a record of 8-1 (6). Jansen won the fight via 2-round unanimous decision.
On February 21, 2009 Dave Jansen faced off against Flavio Alvaro at age 29. He was coming in with a record of 10-0 (7). Jansen won the fight via 2-round unanimous decision.
On November 12, 2011 Dave Jansen faced off against Ashkan Morvari at age 32. He was coming in with a record of 15-2 (10). Jansen stopped Ashkan Morvari via submission.
On October 10, 2009 Dave Jansen faced off against Richard Crunkilton at age 30. He was coming in with a record of 13-0 (8), and Crunkilton was 29 years old and with a record of 18-2 (15). Jansen won the fight via 3-round unanimous decision.
On November 16, 2012 Dave Jansen faced off against Ricardo Tirloni in a lightweight bout at age 33. He was coming in with a record of 18-2 (11), and Tirloni was 29 years old and with a record of 15-2 (13). Jansen won the fight via 3-round split decision.
On July 4, 2009 Dave Jansen faced off against Amirkhan Mazihov at age 29. He was coming in with a record of 12-0 (8). Jansen stopped Amirkhan Mazihov via submission.
On March 23, 2012 Dave Jansen faced off against Jacob Kirwan at age 32. He was coming in with a record of 16-2 (10). Jansen won the fight via 3-round unanimous decision.
On March 21, 2013 Dave Jansen faced off against Marcin Held in a lightweight bout at age 33. He was coming in with a record of 19-2 (11), and Held was 21 years old and with a record of 15-2 (11). Jansen won the fight via 3-round unanimous decision.
On April 2, 2011 Dave Jansen faced off against Scott McAfee at age 31. He was coming in with a record of 14-2 (9). Jansen stopped Scott McAfee via submission.
On October 19, 2012 Dave Jansen faced off against Magomed Saadulaev in a lightweight bout at age 33. He was coming in with a record of 17-2 (11). Jansen stopped Magomed Saadulaev via submission.
