On December 31, 2018, a 25-year-old Hiroto Kyoguchi (11-0, 8 KOs) got a shot at the WBA (Super) and The Ring light-flyweight titles held by 30-year-old South African boxer Hekkie Budler (32-3, 10 KOs).
Kyoguchi came in to the fight on a 11-fight win streak with a 72% KO rate, and was fighting after a gap of 3 months and 6 days. Budler was on a 1-fight win streak with a 28% KO rate, and fighting after a layoff of 7 months and 11 days.
Hiroto Kyoguchi stopped the champion via TKO in the 10th round of the 12-round world-title fight, and is crowned the new WBA (Super) and The Ring light-flyweight champion. Kyoguchi improves his record to 12-0 (9 KOs), while Budler adds a loss to his record at 32-4.
On June 10, 2022, the 28-year-old WBA (Super) and The Ring light-flyweight world champion, Hiroto Kyoguchi (15-0, 10 KOs), faced a 26-year-old Mexican boxer Esteban Bermudez (14-3-2, 10 KOs), in a title defense fight.
Kyoguchi came in to the fight on a 15-fight win streak with a 66% KO rate, and was fighting after a gap of 1 year, 2 months, and 28 days. Bermudez was on a 1-fight win streak with a 52% KO rate, and fighting after a layoff of 1 year and 13 days.
Hiroto Kyoguchi stopped Esteban Bermudez via TKO in the 8th round of the 12-round world-title fight, and successfully defended his WBA (Super) and The Ring light-flyweight titles. Kyoguchi improves his record to 16-0 (11 KOs), while Bermudez adds a loss to his record at 14-4-2.
On March 13, 2021, the 27-year-old WBA (Super) and The Ring light-flyweight world champion, Hiroto Kyoguchi (14-0, 9 KOs), faced Axel Aragon Vega, in a title defense fight.
Kyoguchi came in to the fight on a 14-fight win streak with a 64% KO rate, and was fighting after a gap of 1 year, 5 months, and 12 days.
Hiroto Kyoguchi stopped Axel Aragon Vega via TKO in the 5th round of the 12-round world-title fight, and successfully defended his WBA (Super) and The Ring light-flyweight titles. Kyoguchi improves his record to 15-0 (10 KOs)
On December 31, 2017, the 24-year-old IBF strawweight world champion, Hiroto Kyoguchi (8-0, 6 KOs), faced Carlos Buitrago, in a title defense fight.
Kyoguchi came in to the fight on a 8-fight win streak with a 75% KO rate, and was fighting after a gap of 5 months and 8 days.
Hiroto Kyoguchi stopped Carlos Buitrago via TKO in the 8th round of the 12-round world-title fight, and successfully defended his IBF strawweight title. Kyoguchi improves his record to 9-0 (7 KOs)
On June 19, 2019, the 25-year-old WBA (Super) and The Ring light-flyweight world champion, Hiroto Kyoguchi (12-0, 9 KOs), faced Satanmuanglek CP Freshmart, in a title defense fight.
Kyoguchi came in to the fight on a 12-fight win streak with a 75% KO rate, and was fighting after a gap of 5 months and 19 days.
Hiroto Kyoguchi defeated Satanmuanglek CP Freshmart via unanimous decision and successfully defended his WBA (Super) and The Ring light-flyweight titles. Kyoguchi improves his record to 13-0
On July 23, 2017, a 23-year-old Hiroto Kyoguchi (7-0, 6 KOs) got a shot at the IBF strawweight title held by Jose Argumedo.
Kyoguchi came in to the fight on a 7-fight win streak with a 85% KO rate, and was fighting after a gap of 2 months and 28 days.
Hiroto Kyoguchi defeated Jose Argumedo via unanimous decision and wins the IBF title — in his first world-title fight. Kyoguchi improves his record to 8-0
On October 1, 2019, the 25-year-old WBA (Super) and The Ring light-flyweight world champion, Hiroto Kyoguchi (13-0, 9 KOs), faced Tetsuya Hisada, in a title defense fight.
Kyoguchi came in to the fight on a 13-fight win streak with a 69% KO rate, and was fighting after a gap of 3 months and 12 days.
Hiroto Kyoguchi defeated Tetsuya Hisada via unanimous decision and successfully defended his WBA (Super) and The Ring light-flyweight titles. Kyoguchi improves his record to 14-0
On May 20, 2018, the 24-year-old IBF strawweight world champion, Hiroto Kyoguchi (9-0, 7 KOs), faced Vince Paras, in a title defense fight.
Kyoguchi came in to the fight on a 9-fight win streak with a 77% KO rate, and was fighting after a gap of 4 months and 20 days.
Hiroto Kyoguchi defeated Vince Paras via unanimous decision and successfully defended his IBF strawweight title. Kyoguchi improves his record to 10-0
On September 25, 2018, a 24-year-old Hiroto Kyoguchi (10-0, 7 KOs) and Tibo Monabesa met in the ring.
Kyoguchi came in to the fight on a 10-fight win streak with a 70% KO rate, and was fighting after a gap of 4 months and 5 days.
Hiroto Kyoguchi stopped Tibo Monabesa via TKO in the 4th round. Kyoguchi improves his record to 11-0 (8 KOs)
On February 28, 2017, a 23-year-old Hiroto Kyoguchi (5-0, 5 KOs) and Armando de la Cruz met in the ring in a strawweight bout.
Kyoguchi came in to the fight on a 5-fight win streak with a 100% KO rate, and was fighting after a gap of 2 months.
Hiroto Kyoguchi stopped Armando de la Cruz via KO in the 3rd round. Kyoguchi improves his record to 6-0 (6 KOs)