[15] Park participated in the Deep Jewels atomweight Grand Prix, which was held to crown a new champion, as the title was left vacant after Tomo Maesawa retired.
Park was scheduled to face Mizuki Oshiro in the tournament quarterfinals at Deep Jewels 32 on March 7, 2021.
[17] Advancing to the tournament semifinals, Park fought a rematch with Saori Oshima at Deep Jewels 33 on June 19, 2021.
[18] Park was scheduled to face the undefeated Seika Izawa at DEEP 104 Impact on October 23, 2021.
[20] Fight Matrix ranked her as a top ten atomweight between January 3, 2021 and July 4, 2021,[21][22] peaking at #5 in April 2021.
[27] Park won the fight by unanimous decision, with all three judges scoring the bout 30–27 in her favor.
[34] Park faced Namiko Kawabata at Deep Jewels 42 on September 10, 2023, winning the fight by unanimous decision.
[2][40] Park made her professional kickboxing debut against Panchan Rina at REBELS 61 on June 9, 2019.