1-1
Pro W–L
Am 1–0
Diego Costa is an American mixed martial artist with a professional record of 1-1 across 2 bouts. They've won 1 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Last competed February 2026 (active). Has fought most often in United States (2 bouts).
Finish rate
100 %
Wins by
1 KO · 0 SUB · 0 DEC
Usually wins by
KO/TKO
Usually loses by
decision
Fastest win
5:18 (Rd 2)
vs Tre'von Willis
Most fights in
United States 2
Last fought
Feb 2026 · Active
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Diego Costa's MMA record?
Diego Costa has a professional MMA record of 1-1 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Diego Costa usually win?
They most often win by KO/TKO (1 of 1 wins).
How does Diego Costa usually lose?
Most of Diego Costa's losses come by decision (1 of 1).
Is Diego Costa still active?
Diego Costa last competed in February 2026, and is considered active (no bout in over two years).
What is Diego Costa's fastest finish?
KO/TKO of Tre'von Willis in 5:18 (Rd 2) at CZMMA - Cagezilla FC 89.
Where is Diego Costa from?
Diego Costa is a American mixed martial artist.
Pro MMA (2)
Amateur (1)
Amateur bouts — not counted toward the pro record.