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Pierce O'Leary

Boxing record: 19-1 (11)

Best fights of Pierce O'Leary

Over 7 years as a professional, Pierce O'Leary has compiled a 19-1 (11) record, including eight title fights. Here are his top 10 best fights.

  1. 1. Pierce O'Leary KOs Alin Florin Ciorceri

    On May 27, 2023 Pierce O'Leary defended his WBC International super lightweight title against Alin Florin Ciorceri. O'Leary was 23 years old with a record of 11-0, and Ciorceri was 0 with a record of 0-0. O'Leary was on an undefeated 11-fight winning streak. O'Leary stopped Alin Florin Ciorceri via TKO in the 1st round. Defended the title.

  2. 2. Pierce O'Leary defeats Liam Dillon

    On June 7, 2025 Pierce O'Leary defended his WBC International super lightweight title against Liam Dillon. O'Leary was 25 years old with a record of 16-0, and Dillon was 0 with a record of 0-0. O'Leary was on an undefeated 16-fight winning streak. O'Leary won via unanimous decision. Defended the title.

  3. 3. Pierce O'Leary defeats Darragh Foley

    On June 28, 2024 Pierce O'Leary defended his WBC International super lightweight title against Darragh Foley. O'Leary was 24 years old with a record of 14-0, and Foley was 0 with a record of 0-0. O'Leary was on an undefeated 14-fight winning streak. O'Leary won via unanimous decision. Defended the title.

  4. 4. Pierce O'Leary defeats Kane Gardner

    On September 23, 2023 Pierce O'Leary defended his WBC International super lightweight title against Kane Gardner. O'Leary was 23 years old with a record of 12-0, and Gardner was 0 with a record of 0-0. O'Leary was on an undefeated 12-fight winning streak. O'Leary won via unanimous decision. Defended the title.

  5. 5. Pierce O'Leary defeats Emmanuel Mungandjela

    On November 26, 2022 Pierce O'Leary fought Emmanuel Mungandjela for the vacant WBC International super lightweight title. O'Leary was 22 years old with a record of 10-0, and Mungandjela was 0 with a record of 0-0. O'Leary was on an undefeated 10-fight winning streak. O'Leary won via unanimous decision. Won the vacant title.

  6. 6. Pierce O'Leary stops Maxi Hughes

    On March 14, 2026 Pierce O'Leary fought Maxi Hughes for the vacant IBO super lightweight title. O'Leary was 26 years old with a record of 18-0, and Hughes was 0 with a record of 0-0. O'Leary was on an undefeated 18-fight winning streak. O'Leary stopped Maxi Hughes via retirement in the 5th round. Won the vacant title.

  7. 7. Pierce O'Leary KOs Hovhannes Martirosyan

    On March 16, 2024 Pierce O'Leary defended his WBC International super lightweight title against Hovhannes Martirosyan. O'Leary was 24 years old with a record of 13-0, and Martirosyan was 0 with a record of 0-0. O'Leary was on an undefeated 13-fight winning streak. O'Leary stopped Hovhannes Martirosyan via KO in the 9th round. Defended the title.

  8. 8. Pierce O'Leary KOs Nathan Augustine

    On April 15, 2022 Pierce O'Leary faced Nathan Augustine. O'Leary was 22 years old with a record of 8-0, and Augustine was 0 with a record of 0-0. O'Leary was on an undefeated 8-fight winning streak. O'Leary stopped Nathan Augustine via KO in the 1st round.

  9. 9. Pierce O'Leary KOs Jose Edgardo Perdomo

    On December 7, 2024 Pierce O'Leary faced Jose Edgardo Perdomo in a super lightweight bout. O'Leary was 24 years old with a record of 15-0, and Perdomo was 0 with a record of 0-0. O'Leary was on an undefeated 15-fight winning streak. O'Leary stopped Jose Edgardo Perdomo via TKO in the 3rd round.

  10. 10. Pierce O'Leary KOs Robin Zamora

    On July 16, 2022 Pierce O'Leary faced Robin Zamora. O'Leary was 22 years old with a record of 9-0, and Zamora was 0 with a record of 0-0. O'Leary was on an undefeated 9-fight winning streak. O'Leary stopped Robin Zamora via TKO in the 2nd round.