Tom Niinimäki has eight losses against eight opponents on his MMA record. For a list of Niinimäki's best fights, refer to "Best fights of Tom Niinimäki".
On December 20, 2014 Tom Niinimäki faced off against Renato Moicano in a featherweight bout at age 32. He was coming in with a record of 21-8-1 (15), and Moicano was 25 years old and with a record of 8-0-1 (4). Niinimäki lost the fight via 2nd-round submission.
On August 23, 2014 Tom Niinimäki faced off against Chas Skelly in a featherweight bout at age 32. He was coming in with a record of 21-7-1 (15), and Skelly was 29 years old and with a record of 11-1 (8). Niinimäki lost the fight via 1st-round submission.
On May 31, 2014 Tom Niinimäki faced off against Niklas Bäckström in a featherweight bout at age 31. He was coming in with a record of 21-6-1 (15), and Bäckström was 24 years old and with a record of 7-0 (5). Niinimäki lost the fight via 1st-round submission.
On November 18, 2006 Tom Niinimäki faced off against Tristan Yunker at age 24. He was coming in with a record of 9-5-1 (8). Niinimäki lost the fight via 1st-round submission.
On November 6, 2005 Tom Niinimäki faced off against Hatsu Hioki at age 23. He was coming in with a record of 9-4-1 (8), and Hioki was 22 years old and with a record of 7-1 (5). Niinimäki lost the fight via 1st-round choke-out.
On July 16, 2005 Tom Niinimäki faced off against Danny Batten at age 22. He was coming in with a record of 9-3-1 (8). Niinimäki lost the fight via 5-round majority decision.
On September 15, 2003 Tom Niinimäki faced off against Mikael Lahdesmäki at age 21. He was coming in with a record of 2-2 (2). Niinimäki lost the fight via 2-round unanimous decision.
On November 30, 2002 Tom Niinimäki faced off against Per Eklund at age 20. He was coming in with a record of 2-1 (2), and Eklund was 22 years old and with a record of 3-0 (2). Niinimäki lost the fight via 1st-round TKO.
