In her professional mixed martial arts debut, Suwanan was scheduled to face Kaewjai Prachumwong at Full Metal Dojo 2: Protect Your Neck on August 23, 2014.

[10] A four woman tournament was scheduled prior to Deep Jewels 28 to crown the promotions first Microweight Champion with the challengers being Emi Sato, Mizuki Furuse, Suwanan Boonsorn and Yasuko Tamada with Moe Sasaki as reserve.

Furuse and Suwanan advanced to the final which was scheduled to take place at Deep Jewels 29 before the COVID-19 pandemic, however this event and the match couldn't be rescheduled when the promotion returned with the show.

[11][12] After a three year hiatus, Suwanan faced Seika Izawa in a women's super atomweight bout at Deep Jewels 41 on May 28, 2023.

[14] Suwanan was scheduled to defend the microweight title belt against Aya Murakami at Deep Jewels 42 on September 10, 2023.