Here is a list of Chiasson's best fights. For a list of Chiasson's losses, refer to "Macy Chiasson Losses".
On May 4, 2019 Macy Chiasson faced off against Sarah Moras in a bantamweight bout at age 27. She was coming in with a record of 5-0 (4), and Moras was 31 years old and with a record of 5-4 (3). Chiasson stopped Sarah Moras via TKO.
On March 2, 2019 Macy Chiasson faced off against Gina Mazany in a bantamweight bout at age 27. She was coming in with a record of 4-0 (3), and Mazany was 30 years old and with a record of 5-2 (3). Chiasson stopped Gina Mazany via TKO.
On November 30, 2018 Macy Chiasson faced off against Pannie Kianzad in a featherweight bout at age 27. She was coming in with a record of 3-0 (2), and Kianzad was 26 years old and with a record of 10-3 (3). Chiasson stopped Pannie Kianzad via submission.
On June 29, 2024 Macy Chiasson faced off against Mayra Bueno Silva in a bantamweight bout at age 32. She was coming in with a record of 10-3 (6), and Silva was 32 years old and with a record of 10-3-1 (7). Chiasson stopped Mayra Bueno Silva via TKO.
On March 16, 2024 Macy Chiasson faced off against Pannie Kianzad in a bantamweight bout at age 32. She was coming in with a record of 9-3 (5), and Kianzad was 32 years old and with a record of 16-7 (3). Chiasson stopped Pannie Kianzad via submission.
On May 7, 2022 Macy Chiasson faced off against Norma Dumont in a featherweight bout at age 30. She was coming in with a record of 8-2 (4), and Dumont was 31 years old and with a record of 7-1 (2). Chiasson won the fight via 3-round split decision.
On February 15, 2020 Macy Chiasson faced off against Shanna Young in a bantamweight bout at age 28. She was coming in with a record of 6-1 (4), and Young was 28 years old and with a record of 7-2 (4). Chiasson won the fight via 3-round unanimous decision.
On March 20, 2021 Macy Chiasson faced off against Marion Reneau in a bantamweight bout at age 29. She was coming in with a record of 7-1 (4), and Reneau was 43 years old and with a record of 9-6-1 (8). Chiasson won the fight via 3-round unanimous decision.