Ulises Sierra losses
Over 11 years as a professional, Ulises Sierra has compiled a 17-3-2 (10) record, including two title fights. He has three losses, one of them in a title fight.
3. Ulises Sierra loses to Bektemir Melikuziev via KO
On January 28, 2023 Ulises Sierra fought Bektemir Melikuziev for the vacant WBO Global super middleweight title. Sierra was 34 years old with a record of 17-2-2, and Melikuziev was 26 with a record of 10-1. Sierra was on a 2-fight winning streak and Melikuziev was on a 3-fight winning streak. Melikuziev stopped Sierra via KO in the 3rd round. Failed to win the vacant title.
2. Ulises Sierra loses to Edgar Berlanga Jr. via KO
On December 12, 2020 Ulises Sierra faced Edgar Berlanga Jr. in a super middleweight bout. Sierra was 31 years old with a record of 15-1-2, and Jr. was 23 with a record of 15-0. Sierra was coming off a loss, while Jr. was on an undefeated 15-fight winning streak. Jr. stopped Sierra via TKO in the 1st round.
1. Ulises Sierra loses to Vladimir Shishkin via unanimous decision
On January 17, 2020 Ulises Sierra faced Vladimir Shishkin in a super middleweight bout. Sierra was 30 years old with a record of 15-0-2, and Shishkin was 28 with a record of 9-0. Sierra was on an undefeated 8-fight winning streak and Shishkin was on an undefeated 9-fight winning streak. Sierra lost via unanimous decision. Went the distance with Shishkin.