On February 20, 2021, a 30-year-old Óscar Valdez Jr. (28-0, 22 KOs) got a shot at the WBC super-featherweight title held by 29-year-old fellow Mexican boxer Miguel Berchelt (38-1, 34 KOs).
Valdez Jr. came in to the fight on a 28-fight win streak with a 78% KO rate, and was fighting after a gap of 6 months and 30 days. Berchelt was on a 17-fight win streak with a 87% KO rate, and fighting after a layoff of 7 months and 24 days.
Óscar Valdez Jr. stopped the champion via KO in the 10th round of the 12-round world-title fight, and is crowned the new WBC super-featherweight champion. Valdez Jr. improves his record to 29-0 (23 KOs), while Berchelt adds a loss to his record at 38-2.
On July 23, 2016, 25-year-old Óscar Valdez Jr. (19-0, 17 KOs) and Matías Rueda fought for the vacant WBO featherweight title.
Valdez Jr. came in to the fight on a 19-fight win streak with a 89% KO rate, and was fighting after a gap of 3 months and 14 days.
Óscar Valdez Jr. made very easy work of Matías Rueda, stopping Rueda via TKO in the 2nd. Valdez Jr. improves his record to 20-0 (18 KOs)
On February 2, 2019, the 28-year-old WBO featherweight world champion, Óscar Valdez Jr. (24-0, 19 KOs), faced Carmine Tommasone, in a title defense fight.
Valdez Jr. came in to the fight on a 24-fight win streak with a 79% KO rate, and was fighting after a gap of 10 months and 23 days.
Óscar Valdez Jr. stopped Carmine Tommasone via TKO in the 7th round of the 12-round world-title fight, and successfully defended his WBO featherweight title. Valdez Jr. improves his record to 25-0 (20 KOs)
On November 5, 2016, the 25-year-old WBO featherweight world champion, Óscar Valdez Jr. (20-0, 18 KOs), faced Hiroshige Osawa, in a title defense fight.
Valdez Jr. came in to the fight on a 20-fight win streak with a 90% KO rate, and was fighting after a gap of 3 months and 13 days.
Óscar Valdez Jr. stopped Hiroshige Osawa via TKO in the 7th round of the 12-round world-title fight, and successfully defended his WBO featherweight title. Valdez Jr. improves his record to 21-0 (19 KOs)
On April 22, 2017, the 26-year-old WBO featherweight world champion, Óscar Valdez Jr. (21-0, 19 KOs), faced a 30-year-old Colombian boxer Miguel Marriaga (25-1, 21 KOs), in a title defense fight.
Valdez Jr. came in to the fight on a 21-fight win streak with a 90% KO rate, and was fighting after a gap of 5 months and 17 days. Marriaga was on a 5-fight win streak with a 80% KO rate, and fighting after a layoff of 4 months and 6 days.
Óscar Valdez Jr. defeated Miguel Marriaga via unanimous decision and successfully defended his WBO featherweight title. Valdez Jr. improves his record to 22-0, while Marriaga adds a loss to his record at 25-2.
On September 10, 2021, the 30-year-old WBC super-featherweight world champion, Óscar Valdez Jr. (29-0, 23 KOs), faced a 32-year-old Brazilian boxer Robson Conceição (16-0, 8 KOs), in a title defense fight.
Valdez Jr. came in to the fight on a 29-fight win streak with a 79% KO rate, and was fighting after a gap of 6 months and 21 days. Conceição was on a 16-fight win streak with a 50% KO rate, and fighting after a layoff of 5 months.
Óscar Valdez Jr. defeated Robson Conceição via unanimous decision and successfully defended his WBC super-featherweight title. Valdez Jr. improves his record to 30-0, while Conceição adds a loss to his record at 16-1.
On March 10, 2018, the 27-year-old WBO featherweight world champion, Óscar Valdez Jr. (23-0, 19 KOs), faced Scott Quigg, in a title defense fight.
Valdez Jr. came in to the fight on a 23-fight win streak with a 82% KO rate, and was fighting after a gap of 5 months and 16 days.
Óscar Valdez Jr. defeated Scott Quigg via unanimous decision and successfully defended his WBO featherweight title. Valdez Jr. improves his record to 24-0
On September 22, 2017, the 26-year-old WBO featherweight world champion, Óscar Valdez Jr. (22-0, 19 KOs), faced Genesis Servania, in a title defense fight.
Valdez Jr. came in to the fight on a 22-fight win streak with a 86% KO rate, and was fighting after a gap of 5 months.
Óscar Valdez Jr. defeated Genesis Servania via unanimous decision and successfully defended his WBO featherweight title. Valdez Jr. improves his record to 23-0
On June 8, 2019, the 28-year-old WBO featherweight world champion, Óscar Valdez Jr. (25-0, 20 KOs), faced Jason Sanchez, in a title defense fight.
Valdez Jr. came in to the fight on a 25-fight win streak with a 80% KO rate, and was fighting after a gap of 4 months and 6 days.
Óscar Valdez Jr. defeated Jason Sanchez via unanimous decision and successfully defended his WBO featherweight title. Valdez Jr. improves his record to 26-0
On March 29, 2024, a 33-year-old Óscar Valdez Jr. (31-2, 23 KOs) and a 28-year-old Australian boxer Liam Wilson (13-2, 7 KOs) met in the ring in a super-featherweight bout.
Valdez Jr. came in to the fight on a 1-fight losing streak with a 69% KO rate, and was fighting after a gap of 7 months and 17 days. Wilson was on a 2-fight win streak with a 46% KO rate, and fighting after a layoff of 3 months and 14 days.
Óscar Valdez Jr. stopped Liam Wilson via TKO in the 1st round. Valdez Jr. improves his record to 32-2 (24 KOs), while Wilson adds a loss to his record at 13-3.