Daniel Marcos losses
Over 10 years as a professional, Daniel Marcos has compiled a 18-1 (9) record, including seven title fights across two weight classes. His only loss came against Montel Jackson.
1. Daniel Marcos loses to Montel Jackson via unanimous decision
On May 3, 2025 Daniel Marcos faced Montel Jackson in a bantamweight bout. Marcos was 32 years old with a record of 17-0, and Jackson was 33 with a record of 14-2. Marcos was on an undefeated 2-fight winning streak and Jackson was on a 5-fight winning streak. Marcos lost via unanimous decision. Went the distance with Jackson.