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Macy Chiasson Losses

Macy Chiasson has four losses against four opponents on her MMA record. For a list of Chiasson's best fights, refer to "Best fights of Macy Chiasson".

  1. 4. Macy Chiasson loses to Ketlen Vieira via unanimous decision

    On May 31, 2025 Macy Chiasson faced off against Ketlen Vieira in a featherweight bout at age 33. She was coming in with a record of 10-4 (6), and Vieira was 33 years old and with a record of 14-4 (6). Chiasson lost the fight via 3-round unanimous decision.

  2. 3. Macy Chiasson loses to Irene Aldana via KO

    On September 10, 2022 Macy Chiasson faced off against Irene Aldana in a featherweight bout at age 31. She was coming in with a record of 8-3 (4), and Aldana was 34 years old and with a record of 13-6 (10). Chiasson lost the fight via 3rd-round KO.

  3. 2. Macy Chiasson loses to Raquel Pennington via KO

    On December 18, 2021 Macy Chiasson faced off against Raquel Pennington in a featherweight bout at age 30. She was coming in with a record of 7-2 (4), and Pennington was 33 years old and with a record of 12-8 (3). Chiasson lost the fight via 2nd-round submission.

  4. 1. Macy Chiasson loses to Lina Länsberg via unanimous decision

    On September 28, 2019 Macy Chiasson faced off against Lina Länsberg in a bantamweight bout at age 28. She was coming in with a record of 5-1 (4), and Länsberg was 37 years old and with a record of 9-4 (4). Chiasson lost the fight via 3-round unanimous decision.