Regina Halmich losses
Over 15 years as a professional, Regina Halmich has compiled a 54-1-1 (16) record, including 46 title fights across three weight classes. Her only loss came in a title fight against Yvonne Trevino.
1. Regina Halmich loses to Yvonne Trevino via KO
On April 20, 1995 Regina Halmich fought Yvonne Trevino for the vacant IBF female flyweight title. Halmich was 18 years old with a record of 8-0, and Trevino was 0 with a record of 0-0. Halmich was on an undefeated 8-fight winning streak. Trevino stopped Halmich via retirement in the 4th round. Failed to win the vacant title.
