On October 22, 2022, a 31-year-old José Sanmartin (33-5-1, 21 KOs) and a 24-year-old Mexican boxer Mauricio Lara (24-2-1, 17 KOs) met in the ring in a featherweight bout.
Sanmartin came in to the fight on a 7-fight win streak with a 53% KO rate, and was fighting after a gap of 3 months. Lara was on a 1-fight win streak with a 63% KO rate, and fighting after a layoff of 7 months and 17 days.
Mauricio Lara stopped José Sanmartin via TKO in the 3rd round. Lara improves his record to 25-2-1 (18 KOs), while Sanmartin adds a loss to his record at 33-6-1.
On June 2, 2018, a 27-year-old José Sanmartin (26-4-1, 17 KOs) and a 23-year-old Mexican boxer Emanuel Navarrete (24-1, 21 KOs) met in the ring.
Sanmartin came in to the fight on a 6-fight win streak with a 54% KO rate, and was fighting after a gap of 5 months and 12 days. Navarrete was on a 19-fight win streak with a 84% KO rate, and fighting after a layoff of 2 months and 23 days.
Emanuel Navarrete stopped Jose Sanmartin via KO in the 12th round. Navarrete improves his record to 25-1 (22 KOs), while Sanmartin adds a loss to his record at 26-5-1.
On August 13, 2016, a 25-year-old José Sanmartin (20-3-1, 12 KOs) and a 36-year-old Mexican boxer Tomas Rojas (47-14-1, 32 KOs) met in the ring.
Sanmartin came in to the fight on a 1-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months and 24 days. Rojas was on a 8-fight win streak with a 51% KO rate, and fighting after a layoff of 4 months and 4 days.
Tomás Rojas defeated Jose Sanmartin via disqualification in the 10-round fight. Rojas improves his record to 48-14-1, while Sanmartin adds a loss to his record at 20-4-1.
On April 22, 2016, a 25-year-old José Sanmartin (19-2-1, 11 KOs) and Luis Melendez met in the ring in a super-bantamweight bout.
Sanmartin came in to the fight on a 2-fight win streak with a 50% KO rate, and was fighting after a gap of 4 months and 14 days.
José Sanmartin lost to Luis Melendez via split decision in the 9-round super-bantamweight fight, and adds a loss to his record at 19-3-1.
On August 1, 2015, a 24-year-old José Sanmartin (17-1-1, 9 KOs) and Carlos Zambrano met in the ring in a featherweight bout.
Sanmartin came in to the fight on a 13-fight win streak with a 47% KO rate, and was fighting after a gap of 2 months and 14 days.
José Sanmartin lost to Carlos Zambrano via unanimous decision in the 12-round featherweight fight, and adds a loss to his record at 17-2-1.
On September 30, 2011, a 20-year-old José Sanmartin (debutant) and Hugo Berrio met in the ring.
José Sanmartin lost to Hugo Berrio via unanimous decision in the 4-round fight, making an unsuccessful professional debut.