1-0
Pro W–L
Gabriel Giassi is mixed martial artist with a professional record of 1-0 across 1 bouts. They've won 1 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Last competed August 2025 (active).
Finish rate
100 %
Wins by
1 KO · 0 SUB · 0 DEC
Usually wins by
KO/TKO
Fastest win
4:27 (Rd 1)
vs Valdir Felipe Fernandes dos Santos
Last fought
Aug 2025 · Active
Frequently asked
What is Gabriel Giassi's MMA record?
Gabriel Giassi has a professional MMA record of 1-0 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Gabriel Giassi usually win?
They most often win by KO/TKO (1 of 1 wins).
Is Gabriel Giassi still active?
Gabriel Giassi last competed in August 2025, and is considered active (no bout in over two years).
What is Gabriel Giassi's fastest finish?
KO/TKO of Valdir Felipe Fernandes dos Santos in 4:27 (Rd 1) at BoxKiller FC 4 - BoxKiller Fighting Championship.
Pro MMA (1)
W
2025-08-16
BoxKiller FC 4 - BoxKiller Fighting Championship
· BoxKiller Fighting Championship (formerly Copa Boxe Killer)
R1 4:27