On November 10, 2012, a 32-year-old Mariusz Wach (27-0, 15 KOs) got a shot at the heavyweight WBA (Super), IBF, WBO, and The Ring title held by 36-year-old Ukrainian boxer Wladimir Klitschko (58-3, 50 KOs).
Wach came in to the fight on a 27-fight win streak with a 55% KO rate, and was fighting after a gap of 7 months and 17 days. Klitschko was on a 16-fight win streak with a 82% KO rate, and fighting after a layoff of 4 months and 3 days.
Wladimir Klitschko defeated Mariusz Wach via unanimous decision and successfully defended his WBA (Super), IBF, WBO, and The Ring heavyweight titles. Klitschko improves his record to 59-3, while Wach adds a loss to his record at 27-1.
On March 24, 2012, a 32-year-old Mariusz Wach (26-0, 14 KOs) and Tye Fields met in the ring in a heavyweight bout.
Wach came in to the fight on a 26-fight win streak with a 53% KO rate, and was fighting after a gap of 4 months and 18 days.
Mariusz Wach stopped Tye Fields via TKO in the 6th round. Wach improves his record to 27-0 (15 KOs)
On July 29, 2011, a 31-year-old Mariusz Wach (24-0, 12 KOs) and a 38-year-old Irish boxer Kevin McBride (35-9-1, 29 KOs) met in the ring in a heavyweight bout.
Wach came in to the fight on a 24-fight win streak with a 50% KO rate, and was fighting after a gap of 4 months and 28 days. McBride was on a -2-fight win streak with a 64% KO rate, and fighting after a layoff of 3 months and 20 days.
Mariusz Wach stopped Kevin McBride via KO in the 4th round. Wach improves his record to 25-0 (13 KOs), while McBride adds a loss to his record at 35-10-1.
On December 16, 2006, a 27-year-old Mariusz Wach (12-0, 5 KOs) and Zoltán Béres met in the ring.
Wach came in to the fight on a 12-fight win streak with a 41% KO rate, and was fighting after a gap of 1 month and 26 days.
Mariusz Wach stopped Zoltán Béres via TKO in the 4th round. Wach improves his record to 13-0 (6 KOs)
On July 17, 2010, a 30-year-old Mariusz Wach (21-0, 9 KOs) and a 22-year-old Romanian boxer Christian Hammer (7-1, 4 KOs) met in the ring.
Wach came in to the fight on a 21-fight win streak with a 42% KO rate, and was fighting after a gap of 1 year, 2 months, and 23 days. Hammer was on a 7-fight win streak with a 50% KO rate, and fighting after a layoff of 1 month and 12 days.
Mariusz Wach stopped Christian Hammer via KO in the 6th round. Wach improves his record to 22-0 (10 KOs), while Hammer adds a loss to his record at 7-2.
On December 12, 2014, a 34-year-old Mariusz Wach (28-1, 15 KOs) and Travis Walker met in the ring.
Wach came in to the fight on a 1-fight win streak with a 51% KO rate, and was fighting after a gap of 2 months and 5 days.
Mariusz Wach stopped Travis Walker via KO in the 6th round. Wach improves his record to 29-1 (16 KOs)
On June 19, 2015, a 35-year-old Mariusz Wach (30-1, 16 KOs) and Konstantin Airich met in the ring.
Wach came in to the fight on a 3-fight win streak with a 51% KO rate, and was fighting after a gap of 3 months and 5 days.
Mariusz Wach stopped Konstantin Airich via TKO in the 6th round. Wach improves his record to 31-1 (17 KOs)
On April 24, 2009, a 29-year-old Mariusz Wach (20-0, 8 KOs) and Julius Long met in the ring.
Wach came in to the fight on a 20-fight win streak with a 40% KO rate, and was fighting after a gap of 2 months and 17 days.
Mariusz Wach stopped Julius Long via TKO in the 7th round. Wach improves his record to 21-0 (9 KOs)
On March 18, 2017, a 37-year-old Mariusz Wach (32-2, 17 KOs) and Erkan Teper met in the ring in a heavyweight bout.
Wach came in to the fight on a 1-fight win streak with a 50% KO rate, and was fighting after a gap of 10 months and 4 days.
Mariusz Wach defeated Erkan Teper via unanimous decision in the 12-round heavyweight fight. Wach improves his record to 33-2
On November 4, 2015, a 35-year-old Mariusz Wach (31-1, 17 KOs) and a 36-year-old Russian boxer Alexander Povetkin (29-1, 21 KOs) met in the ring in a heavyweight bout.
Wach came in to the fight on a 4-fight win streak with a 53% KO rate, and was fighting after a gap of 4 months and 16 days. Povetkin was on a 3-fight win streak with a 70% KO rate, and fighting after a layoff of 5 months and 13 days.
Alexander Povetkin stopped Mariusz Wach via TKO in the 12th round. Povetkin improves his record to 30-1 (22 KOs), while Wach adds a loss to his record at 31-2.