On August 24, 2019, a 28-year-old Jonathan González (22-2-1, 13 KOs) got a shot at the flyweight WBO title held by 24-year-old Japanese boxer Kosei Tanaka (13-0, 7 KOs).
González came in to the fight on a 4-fight win streak with a 52% KO rate, and was fighting after a gap of 9 months and 8 days. Tanaka was on a 13-fight win streak with a 53% KO rate, and fighting after a layoff of 5 months and 8 days.
Kosei Tanaka stopped Jonathan González via TKO in the 7th round of the 12-round world-title fight, and successfully defended his WBO flyweight title. Tanaka improves his record to 14-0 (8 KOs), while González adds a loss to his record at 22-3-1.
On March 19, 2016, a 24-year-old Jonathan González (18-1-1, 12 KOs) and Jobert Alvarez met in the ring in a flyweight bout.
González came in to the fight on a 5-fight win streak with a 60% KO rate, and was fighting after a gap of 5 months and 3 days.
Jonathan González lost to Jobert Alvarez via KO in the 6th round, and adds an loss to his record at 18-2-1.
On August 17, 2013, a 22-year-old Jonathan González (13-0, 11 KOs) and Giovani Segura met in the ring in a flyweight bout.
González came in to the fight on a 13-fight win streak with a 84% KO rate, and was fighting after a gap of 3 months and 28 days.
Jonathan González lost to Giovani Segura via KO in the 4th round, and adds an loss to his record at 13-1.