Dana White's Contender Series: Season 10, Week 22d 11h 20m

Fighters PPV Fight Nights

JK

John Kolosci

1-4-0

1

UFC fights

0

On Paramount+

The Ultimate Fighter 6 Finale

Last event

UFC Fight History

vs. Matt Arroyo

1 fights · 0 on Paramount+

Matt Arroyo

WIN

Submission (Armbar) · R1 4:42

vs

John Kolosci

LOSS

The Ultimate Fighter 6 FinaleWelterweight

Not on Paramount+