Ross O'Brien

MMA-db record: Novice: 1-1

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Profile

Last fight: 2026-06-07 — Loss vs Jelle Grisel (National MMA League 28)
Affiliation: Holohan Martial Arts
Weight class: Welterweight: 0-1 · Middleweight: 1-0

MMA-db record

This MMA-db record combines results from MMA-db events and Tapology. It is the figure used for rankings. Walkovers stay on the fight list but do not count toward the W–L or rankings.

MMA-db

Novice 1-1

Fight record

Novice fights

Jelle Grisel

Loss

2026-06-07 National MMA League 28 Welterweight

Dan Lynch

Win

2021-09-26 National MMA League- Seniors Event Middleweight

Date	Result	Opponent	Event	Weight	Sources
2026-06-07	Loss	Jelle Grisel	National MMA League 28	Welterweight
2021-09-26	Win	Dan Lynch	National MMA League- Seniors Event	Middleweight