on May 4 with the vacant Invicta FC bantamweight title on the line. Kaufman won the bout in the third round via rear-naked choke. Professional Fighters League In 2019, Kaufman joined the Professional Fighters League to compete in their Women's Lightweight tournament. In the opening round, she faced Morgan Frier at PFL 1 on May 9, 2019. She won the fight via an arm-triangle choke submission in the first round to earn 6 points in the first round. Kaufman was expected to face Roberta Samad at PFL 4 on July 11, 2019. However, Samad missed weight and the bout was cancelled with Kaufman being awarded 3 points. In the semifinals, Kaufman faced Larissa Pacheco at PFL 7 on October 11, 2019. She lost the fight via unanimous decision. Return to regional circuit Kaufman faced Bellator vet Jessy Miele on November 20, 2021 at BTC 13: Power. She won the bout via TKO due to ground and pound in the first round. Kaufman was scheduled to face Cláudia Leite for the inaugural PAW FC Women's Bantamweight Championship at PAW FC 1 on January 15, 2022. However, the bout was cancelled after Leite was unable to obtain a visa. Kaufman announced her retirement from MMA on June 30, 2022. Championships and accomplishments Mixed martial arts Invicta Fighting Championships Fight of the Night (One time) vs. Leslie Smith Invicta FC Bantamweight Championship (one time) Strikeforce Strikeforce Women's Bantamweight Championship (One time, first) One successful title defense Hardcore Championship Fighting HCF Women's Bantamweight Championship (One time) Women's MMA Awards 2009 Fighter of the Year 2009 Bantamweight Fighter of the Year 2012 Fight of the Year vs. Alexis Davis Mixed martial arts record |- | Win | align=center| 22–5 (1) | Jessy Miele | TKO (punches) | BTC 13: Power | | align=center| 1 | align=center|3:56 | St Catharines, Canada |. |- |Loss |align=center|21–5 (1) |Larissa Pacheco |Decision (unanimous) |PFL 7 | |align=center|3 |align=center|5:00 |Las Vegas, Nevada, United States |. |- | Win | align=center| 21–4 (1) | Morgan Frier | Submission (arm-triangle choke) | PFL 1 | | align=center| 1 | align=center| 2:22 | Uniondale, New York | |- | Win | align=center| 20–4 (1) | Katharina Lehner | Submission (rear-naked choke) | Invicta FC 29: Kaufman vs. Lehner | | align=center| 3 | align=center| 4:30 | Kansas City, Missouri | |- | Win | align=center| 19–4 (1) | Pannie Kianzad | Decision (unanimous)