On October 3, 2015, 31-year-old Viktor Postol (27-0, 11 KOs) and 33-year-old Lucas Matthysse (37-3, 34 KOs) fought for the vacant WBC super-lightweight title.
Postol came in to the fight on a 27-fight win streak with a 40% KO rate, and was fighting after a gap of 5 months and 22 days. Matthysse was on a 3-fight win streak with a 85% KO rate, and fighting after a layoff of 5 months and 15 days.
Viktor Postol stopped Lucas Matthysse via KO in the 10th round of the 12-round world-title fight. Postol improves his record to 28-0 (12 KOs), while Matthysse adds a loss to his record at 37-4.
On July 23, 2016, the 32-year-old WBC super-lightweight champion, Viktor Postol (28-0, 12 KOs), and the 28-year-old WBO super-lightweight champion Terence Crawford (28-0, 20 KOs) met in a title-unification fight.
Postol came in to the fight on a 28-fight win streak with a 42% KO rate, and was fighting after a gap of 9 months and 20 days. Crawford was on a 28-fight win streak with a 71% KO rate, and fighting after a layoff of 4 months and 26 days.
Terence Crawford defeated Viktor Postol via unanimous decision and unifies the WBC, WBO, and The Ring super-lightweight titles. Crawford improves his record to 29-0, while Postol adds a loss to his record at 28-1.
On December 22, 2012, a 28-year-old Viktor Postol (20-0, 9 KOs) and Henry Aurad met in the ring.
Postol came in to the fight on a 20-fight win streak with a 45% KO rate, and was fighting after a gap of 1 month and 25 days.
Viktor Postol stopped Henry Aurad via KO in the 1st round. Postol improves his record to 21-0 (10 KOs)
On August 29, 2020, a 36-year-old Viktor Postol (31-2, 12 KOs) got a shot at the super-lightweight WBC and WBO title held by 28-year-old American boxer José Ramírez (25-0, 17 KOs).
Postol came in to the fight on a 2-fight win streak with a 36% KO rate, and was fighting after a gap of 1 year, 4 months, and 2 days. Ramírez was on a 25-fight win streak with a 68% KO rate, and fighting after a layoff of 1 year, 1 month, and 2 days.
José Ramírez defeated Viktor Postol via majority decision and successfully defended his WBC and WBO super-lightweight titles. Ramírez improves his record to 26-0, while Postol adds a loss to his record at 31-3.
On October 27, 2012, a 28-year-old Viktor Postol (19-0, 9 KOs) and a 38-year-old American boxer DeMarcus Corley (39-19-1, 23 KOs) met in the ring in a super-lightweight bout.
Postol came in to the fight on a 19-fight win streak with a 47% KO rate, and was fighting after a gap of 4 months. Corley was on a 2-fight win streak with a 39% KO rate, and fighting after a layoff of 5 months and 22 days.
Viktor Postol defeated DeMarcus Corley via unanimous decision in the 12-round super-lightweight fight. Postol improves his record to 20-0, while Corley adds a loss to his record at 39-20-1.
On April 27, 2019, a 35-year-old Viktor Postol (30-2, 12 KOs) and a 31-year-old French boxer Mohamed Mimoune (21-2, 2 KOs) met in the ring.
Postol came in to the fight on a 1-fight win streak with a 37% KO rate, and was fighting after a gap of 5 months and 24 days. Mimoune was on a 10-fight win streak with a 8% KO rate, and fighting after a layoff of 6 months and 7 days.
Viktor Postol defeated Mohamed Mimoune via unanimous decision in the 10-round fight. Postol improves his record to 31-2, while Mimoune adds a loss to his record at 21-3.
On June 27, 2012, a 28-year-old Viktor Postol (18-0, 9 KOs) and Yvan Mendy met in the ring in a super-lightweight bout.
Postol came in to the fight on a 18-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months.
Viktor Postol defeated Yvan Mendy via unanimous decision in the 12-round super-lightweight fight. Postol improves his record to 19-0
On May 17, 2014, a 30-year-old Viktor Postol (25-0, 10 KOs) and Selçuk Aydın met in the ring.
Postol came in to the fight on a 25-fight win streak with a 40% KO rate, and was fighting after a gap of 4 months and 21 days.
Viktor Postol stopped Selçuk Aydın via KO in the 11th round. Postol improves his record to 26-0 (11 KOs)
On June 13, 2009, a 25-year-old Viktor Postol (3-0, 2 KOs) and Ruslan Pavlenko met in the ring.
Postol came in to the fight on a 3-fight win streak with a 66% KO rate, and was fighting after a gap of 1 month and 19 days.
Viktor Postol stopped Ruslan Pavlenko via TKO in the 1st round. Postol improves his record to 4-0 (3 KOs)
On March 21, 2013, a 29-year-old Viktor Postol (21-0, 10 KOs) and a 29-year-old American boxer Hank Lundy (22-2-1, 11 KOs) met in the ring in a super-lightweight bout.
Postol came in to the fight on a 21-fight win streak with a 47% KO rate, and was fighting after a gap of 2 months and 27 days. Lundy was on a -1-fight win streak with a 44% KO rate, and fighting after a layoff of 7 months and 22 days.
Viktor Postol defeated Hank Lundy via unanimous decision in the 12-round super-lightweight fight. Postol improves his record to 22-0, while Lundy adds a loss to his record at 22-3-1.