Hirotaka Yokoi has five losses against five opponents on his MMA record. For a list of Yokoi's best fights, refer to "Best fights of Hirotaka Yokoi".
On March 17, 2007 Hirotaka Yokoi faced off against Mikko Rupponen in a light-heavyweight bout at age 28. He was coming in with a record of 11-5 (7). Yokoi lost the fight via 1st-round TKO.
On October 23, 2005 Hirotaka Yokoi faced off against Quinton Jackson in a light-heavyweight bout at age 27. He was coming in with a record of 10-4 (6), and Jackson was 27 years old and with a record of 22-6 (17). Yokoi lost the fight via 1st-round TKO.
On February 20, 2005 Hirotaka Yokoi faced off against Mario Sperry in a light-heavyweight bout at age 26. He was coming in with a record of 10-3 (6), and Sperry was 38 years old and with a record of 11-3 (8). Yokoi lost the fight via 1st-round TKO.
On October 31, 2004 Hirotaka Yokoi faced off against Heath Herring in a light-heavyweight bout at age 26. He was coming in with a record of 10-2 (6), and Herring was 26 years old and with a record of 24-10 (21). Yokoi lost the fight via 1st-round TKO.
On April 25, 2004 Hirotaka Yokoi faced off against Antônio Rodrigo Nogueira in a light-heavyweight bout at age 25. He was coming in with a record of 10-1 (6), and Nogueira was 27 years old and with a record of 21-2-1 (13). Yokoi lost the fight via 2nd-round submission.
