Damian Knyba defeats Andy Ruiz Jr. by unanimous decision in Newark
12 sources • 4 min read • Latest: Sep 5, 2026, 10:48 PM
Last updated Sep 5, 2026

Damian Knyba defeated former unified heavyweight champion Andy Ruiz Jr. by unanimous decision on Friday at the Prudential Center in Newark, New Jersey. Judges scored the 12-round contest 117-110 and 114-113 twice in favor of Knyba. The 30-year-old winner used his reach advantage to control the distance and scored a critical knockdown in the seventh round. Ruiz struggled to match Knyba’s activity level throughout the bout, managing only brief spurts of offense in the eighth and ninth rounds. Following the result, multiple analysts on the broadcast panel suggested that Ruiz should consider retiring from professional boxing. This victory serves as the most significant result of Knyba’s career, while the 36-year-old Ruiz falls to a 35-3-1 record after competing for the first time since August 2024.
- •Damian Knyba defeated Andy Ruiz Jr. by unanimous decision in Newark.
- •Judges scored the 12-round heavyweight bout 117-110, 114-113, and 114-113.
- •Knyba recorded a knockdown in the seventh round to help secure the result.
- •The 36-year-old Ruiz drops to a career record of 35-3-1 following the loss.
- •Broadcast analysts suggested retirement for Ruiz after his return from a long layoff.
- 10:48 PMYahoo Sports — Damian Knyba Stuns Andy Ruiz Jr. in Comeback Fight
- 8:14 AMThe Guardian Sport — Andy Ruiz Jr’s comeback bid in tatters after sobering defeat to Damian Knyba
- 8:14 AMYahoo Sports — Andy Ruiz Jr’s comeback bid in tatters after sobering defeat to Damian Knyba
- 6:55 AMYahoo Sports — Damian Knyba outboxes Andy Ruiz Jr. in lopsided decision at Prudential Center
- 6:43 AMYahoo Sports — Former world champion Ruiz Jr loses comeback fight
- 6:43 AMBBC Sport — Former world champion Ruiz Jr loses comeback fight
- 5:03 AMYahoo Sports — Highlights! Ruiz Saved By The Bell In Upset Loss
- 5:03 AMMMA Mania — Highlights! Ruiz Saved By The Bell In Upset Loss - MMA Mania
"Knyba wins unanimous decision after dropping Ruiz Former champion struggles badly after 762-day layoff Ruiz, 36, insists another title run remains possible Andy Ruiz Jr’s comeback bid was left in tatters on Friday night after the former unified heavyweight champion was knocked down and picked apart in a sobering unanimous-decision defeat to Damian Knyba in Newark, New Jersey. Knyba won by scores of 117-110 and 114-113 twice, handing Ruiz the third defeat of his professional career and dealing a devastating blow to his hopes of becoming a two-time champion in boxing’s prestige division. The baffling pair of 114-113 cards flattered Ruiz considerably and bore little relation to the mostly one-way traffic that unfolded. (The Guardian had it 117-110.) Continue reading...
"Knyba won by scores of 117-110 and 114-113 twice, handing Ruiz the third defeat of his professional career and dealing a devastating blow to his hopes of becoming a two-time champion in boxing’s prestige division. The baffling pair of 114-113 cards flattered Ruiz considerably and bore little relation to the mostly one-way traffic that unfolded. Ruiz (35-3-1, 22 KOs), who turns 37 next week and was returning from a 762-day layoff, cut a lamentable figure for most of the night, his once-blurring combinations carrying little of their old snap, his head almost stationary as the 30-year-old Knyba’s jab found it time and again.
"Andy Ruiz Jr.’s long-awaited return to the boxing ring did not go according to plan. The former unified heavyweight champion suffered a unanimous-decision loss to Damian Knyba Friday night at the Prudential Center in Newark, New Jersey. The judges scored the 12-round fight 117-110, 114-113 and 114-113 in favor of Knyba. For Ruiz, the fight…
Sources
External links- Yahoo SportsSep 5, 2026, 10:48 PMDamian Knyba Stuns Andy Ruiz Jr. in Comeback Fight
Andy Ruiz Jr.’s long-awaited return to the boxing ring did not go according to plan. The former unified heavyweight champion suffered a unanimous-decision loss to Damian Knyba Friday night at the Prudential Center in Newark, New Jersey. The judges scored the 12-round fight 117-110, 114-113 and 114-113 in favor of Knyba. For Ruiz, the fight…
- The Guardian SportSep 5, 2026, 8:14 AMAndy Ruiz Jr’s comeback bid in tatters after sobering defeat to Damian Knyba
Knyba wins unanimous decision after dropping Ruiz Former champion struggles badly after 762-day layoff Ruiz, 36, insists another title run remains possible Andy Ruiz Jr’s comeback bid was left in tatters on Friday night after the former unified heavyweight champion was knocked down and picked apart in a sobering unanimous-decision defeat to Damian Knyba in Newark, New Jersey. Knyba won by scores of 117-110 and 114-113 twice, handing Ruiz the third defeat of his professional career and dealing a devastating blow to his hopes of becoming a two-time champion in boxing’s prestige division. The baffling pair of 114-113 cards flattered Ruiz considerably and bore little relation to the mostly one-way traffic that unfolded. (The Guardian had it 117-110.) Continue reading...
- Yahoo SportsSep 5, 2026, 8:14 AMAndy Ruiz Jr’s comeback bid in tatters after sobering defeat to Damian Knyba
Knyba won by scores of 117-110 and 114-113 twice, handing Ruiz the third defeat of his professional career and dealing a devastating blow to his hopes of becoming a two-time champion in boxing’s prestige division. The baffling pair of 114-113 cards flattered Ruiz considerably and bore little relation to the mostly one-way traffic that unfolded. Ruiz (35-3-1, 22 KOs), who turns 37 next week and was returning from a 762-day layoff, cut a lamentable figure for most of the night, his once-blurring combinations carrying little of their old snap, his head almost stationary as the 30-year-old Knyba’s jab found it time and again.
- Yahoo SportsSep 5, 2026, 6:55 AMDamian Knyba outboxes Andy Ruiz Jr. in lopsided decision at Prudential Center
Andy Ruiz Jr. wanted to make a statement. He got a lesson instead. The former unified heavyweight champion returned to the ring for the first time in over two years on Friday, and Damian Knyba made him pay for the rust.
- Yahoo SportsSep 5, 2026, 6:43 AMFormer world champion Ruiz Jr loses comeback fight
American heavyweight Andy Ruiz Jr, who shocked Anthony Joshua in 2019 to take his world titles, loses comeback fight to Poland's Damian Knyba.
- BBC SportSep 5, 2026, 6:43 AMFormer world champion Ruiz Jr loses comeback fight
American heavyweight Andy Ruiz Jr, who shocked Anthony Joshua in 2019 to take his world titles, loses comeback fight to Poland's Damian Knyba.
- Yahoo SportsSep 5, 2026, 5:03 AMHighlights! Ruiz Saved By The Bell In Upset Loss
Heavyweight boxers Andy Ruiz vs. Damian Knyba squared off last night (Fri., Sept. 4, 2026) inside the Prudential Center in Newark, New Jersey for Matchroom boxing. In a significant upset loss, Ruiz was nearly stopped and ended up on the wrong side of a lopsided decision. Ruiz’s first bout in two years did not start […]
- MMA ManiaSep 5, 2026, 5:03 AMHighlights! Ruiz Saved By The Bell In Upset Loss - MMA Mania
Boxing video highlights: former world champion Andy Ruiz suffered another loss, including a knockdown, to underdog Damian Knyba.
- East Side BoxingSep 5, 2026, 4:39 AMAndy Ruiz Wastes His Comeback Against Damian Knyba - Boxing News 24/7
The years have not been kind to Andy Ruiz Jr. (35-3-1, 22 KOs), but age alone did not produce the sluggish, confused heavyweight who lost to Damian Knyba
- Yahoo SportsSep 5, 2026, 4:36 AMFormer Heavyweight Champion Dropped, Loses And Urged To Retire
Damian Knyba upset Andy Ruiz Jr. on Friday at the Prudential Center in Newark. Full results from the card, highlights and post-fight reaction
- Bloody ElbowSep 5, 2026, 4:33 AMAndy Ruiz Jr dropped by Damian Knyba in embarrassing boxing comeback defeat - bloodyelbow.com
Andy Ruiz Jr's comeback after two years was a barnburner in Newark
- Sky Sports—Ruiz Jr defeated in comeback fight but vows to 'fight again'
Andy Ruiz Jr was beaten in his comeback bout in a shock victory for his opponent Damian Knyba.
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