Standout achievements
Sebastian Romero 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 June 2025 (active). Has fought most often in United States (3 bouts).
Career timeline — fights by year
Frequently asked
What is Sebastian Romero's MMA record?
Sebastian Romero has a professional MMA record of 1-1 — 1 wins by KO/TKO, 0 by submission, 0 by decision.
How does Sebastian Romero usually win?
They most often win by KO/TKO (1 of 1 wins).
How does Sebastian Romero usually lose?
Most of Sebastian Romero's losses come by KO/TKO (1 of 1).
Is Sebastian Romero still active?
Sebastian Romero last competed in June 2025, and is considered active (no bout in over two years).
What is Sebastian Romero's fastest finish?
KO/TKO of Andrew Sifuentez in 0:30 (Rd 1) at DCS 93 - Dynasty Combat Sports.
Where is Sebastian Romero from?
Sebastian Romero is a American mixed martial artist.
Pro MMA (2)
Amateur (1)
Amateur bouts — not counted toward the pro record.