Isaac Villanueva losses
Over 13 years as a professional, Isaac Villanueva has compiled a 18-14 (15) record, including four title fights across three weight classes. He has 14 losses.
14. Isaac Villanueva loses to Tyson Pedro via KO
On April 23, 2022 Isaac Villanueva faced Tyson Pedro in a heavyweight bout. Villanueva was 38 years old with a record of 18-13, and Pedro was 30 with a record of 7-3. Both Villanueva and Pedro were on a 2-fight losing streak. Pedro stopped Villanueva via KO in the 1st round.
13. Isaac Villanueva loses to Nicolae Negumereanu via KO
On October 23, 2021 Isaac Villanueva faced Nicolae Negumereanu in a heavyweight bout. Villanueva was 37 years old with a record of 18-12, and Negumereanu was 27 with a record of 10-1. Villanueva was coming off a loss, while Negumereanu was coming off a win. Negumereanu stopped Villanueva via TKO in the 1st round.
12. Isaac Villanueva loses to Marcin Prachnio via KO
On June 26, 2021 Isaac Villanueva faced Marcin Prachnio in a heavyweight bout. Villanueva was 37 years old with a record of 18-11, and Prachnio was 32 with a record of 14-5. Both Villanueva and Prachnio were coming off a win. Prachnio stopped Villanueva via KO in the 2nd round.
11. Isaac Villanueva loses to Jordan Wright via KO
On August 22, 2020 Isaac Villanueva faced Jordan Wright in a heavyweight bout. Villanueva was 36 years old with a record of 17-10, and Wright was 28 with a record of 10-0. Villanueva was coming off a loss, while Wright was coming off a win. Wright stopped Villanueva via TKO in the 1st round.
10. Isaac Villanueva loses to Chase Sherman via KO
On May 13, 2020 Isaac Villanueva faced Chase Sherman in a heavyweight bout. Villanueva was 36 years old with a record of 17-9, and Sherman was 30 with a record of 14-6. Villanueva was on a 4-fight winning streak and Sherman was on a 3-fight winning streak. Sherman stopped Villanueva via TKO in the 2nd round.
9. Isaac Villanueva loses to Antonio Jones via split decision
On February 17, 2017 Isaac Villanueva faced Antonio Jones in a light heavyweight bout. Villanueva was 32 years old with a record of 13-8, and Jones was 0 with a record of 0-0. Villanueva was coming off a win. Villanueva lost via split decision. Went the distance with Jones.
8. Isaac Villanueva loses to Trevin Giles via KO
On September 16, 2016 Isaac Villanueva faced Trevin Giles in a middleweight bout. Villanueva was 32 years old with a record of 12-7, and Giles was 24 with a record of 7-0. Villanueva was on a 4-fight winning streak and Giles was on an undefeated 7-fight winning streak. Giles submitted Villanueva via arm-triangle choke in the 3rd round.
7. Isaac Villanueva loses to Larry Crowe via KO
On August 18, 2012 Isaac Villanueva faced Larry Crowe in a middleweight bout. Villanueva was 28 years old with a record of 8-4, and Crowe was 0 with a record of 0-0. Villanueva was on a 3-fight winning streak. Crowe stopped Villanueva via KO in the 2nd round.
6. Isaac Villanueva loses to Robert Drysdale via KO
On July 13, 2012 Isaac Villanueva faced Robert Drysdale in a light heavyweight bout. Villanueva was 28 years old with a record of 8-6, and Drysdale was 30 with a record of 3-0. Villanueva was on a 2-fight losing streak, while Drysdale was on an undefeated 3-fight winning streak. Drysdale submitted Villanueva via armbar in the 1st round.
5. Isaac Villanueva loses to Justin Ledet via KO
On January 28, 2012 Isaac Villanueva faced Justin Ledet in a light heavyweight bout. Villanueva was 27 years old with a record of 8-5, and Ledet was 23 with a record of 3-0. Villanueva was coming off a loss, while Ledet was on an undefeated 3-fight winning streak. Ledet submitted Villanueva via armbar in the 3rd round.
4. Isaac Villanueva loses to Artenas Young via KO
On July 31, 2010 Isaac Villanueva faced Artenas Young in a middleweight bout. Villanueva was 26 years old with a record of 5-3, and Young was 0 with a record of 0-0. Villanueva was on a 2-fight winning streak. Young stopped Villanueva via TKO in the 3rd round.
3. Isaac Villanueva loses to Cody Donovan via KO
On April 3, 2010 Isaac Villanueva faced Cody Donovan in a middleweight bout. Villanueva was 25 years old with a record of 3-2, and Donovan was 0 with a record of 0-0. Villanueva was coming off a loss. Donovan submitted Villanueva via rear-naked choke in the 2nd round.
2. Isaac Villanueva loses to Marcus Sursa via KO
On September 12, 2009 Isaac Villanueva faced Marcus Sursa in a heavyweight bout. Villanueva was 25 years old with a record of 3-1, and Sursa was 0 with a record of 0-0. Villanueva was on a 3-fight winning streak. Sursa submitted Villanueva via guillotine choke in the 1st round.
1. Isaac Villanueva loses to JR Christy via KO
On December 6, 2008 Isaac Villanueva faced JR Christy in a middleweight bout. Villanueva was 24 years old with a record of 0-0, and Christy was 0 with a record of 0-0. Christy stopped Villanueva via TKO in the 1st round.