Guillaume Bastiani is a French mixed martial artist with a professional record of 5-5 across 10 bouts. They've won 2 by KO/TKO, 2 by submission and 1 by decision — a 80 % finish rate. Most wins come by submission. Currently on a 3-fight skid. Last competed June 2025 (active). Has fought most often in Serbia (2 bouts).
Career timeline — fights by year
Frequently asked
What is Guillaume Bastiani's MMA record?
Guillaume Bastiani has a professional MMA record of 5-5 — 2 wins by KO/TKO, 2 by submission, 1 by decision.
How does Guillaume Bastiani usually win?
They most often win by submission (2 of 5 wins).
How does Guillaume Bastiani usually lose?
Most of Guillaume Bastiani's losses come by decision (3 of 5).
Is Guillaume Bastiani still active?
Guillaume Bastiani last competed in June 2025, and is considered active (no bout in over two years).
What is Guillaume Bastiani's fastest finish?
submission of Rejeb-Ali Makharadze in 2:28 (Rd 1) at IMMAF - 2025 European Championships: Day 5, Cage 1.
Where is Guillaume Bastiani from?
Guillaume Bastiani is a French mixed martial artist.
What is Guillaume Bastiani's longest MMA win streak?
Guillaume Bastiani's longest winning run on record is 4 straight victories.
Where does Guillaume Bastiani rank in MMA?
Guillaume Bastiani sits at #21,498 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (10)
Amateur (1)
Amateur bouts — not counted toward the pro record.