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“No Mercy”
RussiaBantamweightActiveage 33
20-5
80% win rate
W4 streak
Each dot is a fight — green wins, red losses, larger dots are title fights. Hover for details, click to open the bout.
12 wins4 losseslast 5: W W W W Ldrag to scroll · 1993–2025
Six attributes derived from striking, grappling, and finishing rates.
Significant strikes by target zone, aggregated across all UFC rounds.
Average values per round across the selected fights — toggle metrics below.
| Metric | R1(16) | R2(15) | R3(14) | R4(7) | R5(6) |
|---|---|---|---|---|---|
| Sig Str landed | 19.6 | 26.7 | 27.3 | 31.1 | 36.9 |
| Sig Str absorbed | 18.5 | 22.0 | 20.7 | 23.4 | 20.9 |
| Takedowns landed | 0.31 | 0.73 | 0.79 | 0.45 | 0.33 |
| Takedowns absorbed | 0.31 | 0.33 | 0.43 | 0.29 | 0.83 |
| Control time | 0:25 | 0:43 | 0:48 | 1:10 | 1:13 |
Career UFC bouts in reverse chronological order.
Recent MMA headlines that mention this fighter.
Sean O'Malley is prepared to wait for a title shot against Petr Yan, calling a potential rematch between the two the biggest fight in bantamweight history. O'Malley earned his second consecutive…

Merab Dvalishvili is eager to settle his rivalry with Petr Yan, but the UFC bantamweight champion's injury has delayed their anticipated trilogy into 2026.

Closest stylistic matches by inverse-Euclidean similarity over striking and grappling rates.
Fighters with sparse method data (older bouts) will read lower on Power and Cardio.
Sean O'Malley is calling for a rematch with Petr Yan after scoring a knockout victory over Aiemann Zahabi at UFC Freedom 250, declaring that a second fight between them would represent the biggest…
Sean O'Malley has thrown his hat into the bantamweight title picture following his second consecutive victory, a second-round stoppage of Aiemann Zahabi at UFC White House.

Bantamweight champion Petr Yan alleged that he had agreed to defend his title against Sean O'Malley at UFC White House but that the promotion chose not to proceed with the matchup, instead offering…
Sean O'Malley pushed back against the perception that the UFC grants him preferential matchmaking treatment, explaining that while he makes requests, the promotion does not simply rubber-stamp his…

Strikes landed
Strikes absorbed