On September 10, 2016, a 33-year-old Yoshihiro Kamegai (26-3-2, 23 KOs) and Jesus Soto Karass met in the ring for the 2nd time,.
Kamegai came in to the fight after a draw in his last fight with a 74% KO rate, and was fighting after a gap of 4 months and 26 days.
In the rematch, Yoshihiro Kamegai stopped Jesus Soto Karass via RTD in the 8th round. Kamegai improves his record to 27-3-2 (24 KOs)
On April 5, 2014, a 31-year-old Yoshihiro Kamegai (23-1-1, 20 KOs) and Jung Hoon Yang met in the ring in a welterweight bout.
Kamegai came in to the fight on a 1-fight win streak with a 80% KO rate, and was fighting after a gap of 3 months and 29 days.
Yoshihiro Kamegai stopped Jung Hoon Yang via KO in the 4th round. Kamegai improves his record to 24-1-1 (21 KOs)
On December 7, 2013, a 31-year-old Yoshihiro Kamegai (22-1-1, 19 KOs) and Tim Hunt met in the ring in a welterweight bout.
Kamegai came in to the fight on a 1-fight losing streak with a 79% KO rate, and was fighting after a gap of 5 months and 29 days.
Yoshihiro Kamegai stopped Tim Hunt via TKO in the 5th round. Kamegai improves his record to 23-1-1 (20 KOs)
On July 20, 2010, a 27-year-old Yoshihiro Kamegai (15-0, 13 KOs) and Tomoyuki Shiotani met in the ring in a super-lightweight bout.
Kamegai came in to the fight on a 15-fight win streak with a 86% KO rate, and was fighting after a gap of 3 months and 8 days.
Yoshihiro Kamegai stopped Tomoyuki Shiotani via TKO in the 4th round. Kamegai improves his record to 16-0 (14 KOs)
On August 26, 2017, 34-year-old Yoshihiro Kamegai (27-3-2, 24 KOs) and 36-year-old Miguel Cotto (40-5, 33 KOs) fought for the vacant WBO super-welterweight title.
Kamegai came in to the fight on a 1-fight win streak with a 75% KO rate, and was fighting after a gap of 11 months and 16 days. Cotto was on a -1-fight win streak with a 73% KO rate, and fighting after a layoff of 1 year, 9 months, and 5 days.
Miguel Cotto defeated Yoshihiro Kamegai via unanimous decision . Cotto improves his record to 41-5, while Kamegai adds a loss to his record at 27-4-2.
On February 2, 2013, a 30-year-old Yoshihiro Kamegai (21-0-1, 18 KOs) and José Alberto Leal met in the ring.
Kamegai came in to the fight after a draw in his last fight with a 81% KO rate, and was fighting after a gap of 3 months and 27 days.
Yoshihiro Kamegai stopped José Alberto Leal via KO in the 2nd round. Kamegai improves his record to 22-0-1 (19 KOs)
On June 4, 2011, a 28-year-old Yoshihiro Kamegai (17-0, 15 KOs) and Joel Dela Cruz met in the ring.
Kamegai came in to the fight on a 17-fight win streak with a 88% KO rate, and was fighting after a gap of 7 months and 11 days.
Yoshihiro Kamegai stopped Joel Dela Cruz via KO in the 2nd round. Kamegai improves his record to 18-0 (16 KOs)
On December 5, 2009, a 27-year-old Yoshihiro Kamegai (13-0, 11 KOs) and JR Sollano met in the ring.
Kamegai came in to the fight on a 13-fight win streak with a 84% KO rate, and was fighting after a gap of 1 month and 24 days.
Yoshihiro Kamegai stopped JR Sollano via KO in the 2nd round. Kamegai improves his record to 14-0 (12 KOs)
On August 16, 2008, a 25-year-old Yoshihiro Kamegai (8-0, 7 KOs) and Chalermkiet Boonyaem met in the ring.
Kamegai came in to the fight on a 8-fight win streak with a 87% KO rate, and was fighting after a gap of 3 months and 28 days.
Yoshihiro Kamegai stopped Chalermkiet Boonyaem via KO in the 2nd round. Kamegai improves his record to 9-0 (8 KOs)
On October 3, 2015, a 32-year-old Yoshihiro Kamegai (25-3-1, 22 KOs) and Nelson Gulpe met in the ring.
Kamegai came in to the fight on a 1-fight losing streak with a 75% KO rate, and was fighting after a gap of 6 months and 13 days.
Yoshihiro Kamegai stopped Nelson Gulpe via KO in the 3rd round. Kamegai improves his record to 26-3-1 (23 KOs)