Reina Tellez losses
Over 5 years as a professional, Reina Tellez has compiled a 13-1-1 (5) record, including four title fights across three weight classes. Her only loss came in a title fight against Amanda Serrano.
1. Reina Tellez loses to Amanda Serrano via unanimous decision
On January 3, 2026 Reina Tellez fought Amanda Serrano for the WBO, The Ring, and WBA featherweight titles. Tellez was 22 years old with a record of 13-0-1, and Serrano was 37 with a record of 47-4-1. Tellez was on an undefeated 13-fight winning streak, while Serrano was on a 2-fight losing streak. Tellez lost via unanimous decision. Failed to capture the title. Went the distance with Serrano.