William Robert is a Swiss mixed martial artist with a professional record of 1-4 across 5 bouts. They've won 0 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Currently on a 3-fight skid. Last competed April 2026 (active). Has fought most often in France (3 bouts).
Fight locations (1 venues)
Career timeline — fights by year
Frequently asked
What is William Robert's MMA record?
William Robert has a professional MMA record of 1-4 — 0 wins by KO/TKO, 1 by submission, 0 by decision.
How does William Robert usually win?
They most often win by submission (1 of 1 wins).
How does William Robert usually lose?
Most of William Robert's losses come by KO/TKO (2 of 4).
Is William Robert still active?
William Robert last competed in April 2026, and is considered active (no bout in over two years).
What is William Robert's fastest finish?
submission of Franck Reoutzkoff in 1:40 (Rd 1) at Jungle Strike Championship - JSC 2.
Where is William Robert from?
William Robert is a Swiss mixed martial artist.
Pro MMA (5)
Amateur (4)
Amateur bouts — not counted toward the pro record.