Here is a list of Nilsson's best fights. For a list of Nilsson's losses, refer to "Mats Nilsson Losses".
On February 11, 2012 Mats Nilsson faced off against Tom Speer in a middleweight bout at age 28. He was coming in with a record of 8-1-1 (5), and Speer was 27 years old and with a record of 19-5 (15). Nilsson stopped Tom Speer via submission.
On April 25, 2009 Mats Nilsson faced off against Magnus Cedenblad at age 25. He was coming in with a record of 2-0 (1), and Cedenblad was 27 years old and with a record of 3-2 (3). Nilsson stopped Magnus Cedenblad via submission.