Ronny Markes losses
Over 18 years as a professional, Ronny Markes has compiled a 25-11 (18) record, including two title fights across three weight classes. He has eleven losses.
11. Ronny Markes loses to Kazbek Saidaliev via KO
On July 23, 2025 Ronny Markes faced Kazbek Saidaliev in a heavyweight bout. Markes was 37 years old with a record of 25-10, and Saidaliev was 0 with a record of 0-0. Markes was on a 3-fight winning streak. Saidaliev stopped Markes via KO in the 2nd round.
10. Ronny Markes loses to Szymon Bajor via unanimous decision
On August 13, 2022 Ronny Markes faced Szymon Bajor in a light heavyweight bout. Markes was 34 years old with a record of 22-9, and Bajor was 0 with a record of 0-0. Markes was on a 3-fight winning streak. Markes lost via unanimous decision. Went the distance with Bajor.
9. Ronny Markes loses to Said Sowma via KO
On July 16, 2021 Ronny Markes faced Said Sowma in a heavyweight bout. Markes was 33 years old with a record of 19-8, and Sowma was 0 with a record of 0-0. Markes was coming off a loss. Sowma stopped Markes via KO in the 1st round.
8. Ronny Markes loses to Linton Vassell via KO
On December 10, 2020 Ronny Markes faced Linton Vassell in a heavyweight bout. Markes was 32 years old with a record of 19-7, and Vassell was 37 with a record of 20-8. Both Markes and Vassell were coming off a win. Vassell stopped Markes via TKO in the 2nd round.
7. Ronny Markes loses to Brandon Halsey via unanimous decision
On October 13, 2018 Ronny Markes faced Brandon Halsey in a light heavyweight bout. Markes was 30 years old with a record of 18-6, and Halsey was 32 with a record of 11-4. Both Markes and Halsey were coming off a loss. Markes lost via unanimous decision.
6. Ronny Markes loses to Sean O'Connell via KO
On June 21, 2018 Ronny Markes faced Sean O'Connell in a light heavyweight bout. Markes was 30 years old with a record of 18-5, and O'Connell was 34 with a record of 17-9. Markes was on a 2-fight winning streak, while O'Connell was on a 3-fight losing streak. O'Connell stopped Markes via TKO in the 2nd round.
5. Ronny Markes loses to Viktor Nemkov via KO
On May 19, 2017 Ronny Markes faced Viktor Nemkov in a light heavyweight bout. Markes was 29 years old with a record of 16-4, and Nemkov was 30 with a record of 26-6. Both Markes and Nemkov were coming off a win. Nemkov submitted Markes via guillotine choke in the 1st round.
4. Ronny Markes loses to Cassio Barbosa de Oliveira via KO
On February 13, 2016 Ronny Markes faced Cassio Barbosa de Oliveira in a light heavyweight bout. Markes was 27 years old with a record of 15-3, and Oliveira was 0 with a record of 0-0. Markes was coming off a win. Oliveira submitted Markes via heel hook in the 1st round.
3. Ronny Markes loses to Thiago Santos via KO in 53 seconds
On March 23, 2014 Ronny Markes faced Thiago Santos in a middleweight bout. Markes was 25 years old with a record of 14-2, and Santos was 30 with a record of 8-2. Both Markes and Santos were coming off a loss. Santos stopped Markes via TKO in the 1st round.
2. Ronny Markes loses to Yoel Romero via KO
On November 6, 2013 Ronny Markes faced Yoel Romero in a middleweight bout. Markes was 25 years old with a record of 14-1, and Romero was 36 with a record of 5-1. Markes was on a 7-fight winning streak and Romero was coming off a win. Romero stopped Markes via KO in the 3rd round.
1. Ronny Markes loses to Paulo Rodrigues via KO
On October 7, 2010 Ronny Markes faced Paulo Rodrigues. Markes was 22 years old with a record of 7-0, and Rodrigues was 0 with a record of 0-0. Markes was on an undefeated 7-fight winning streak. Rodrigues submitted Markes via armbar in the 1st round.