Jack Duffy
Nickname“Duffman”
Record
Streak
L1
UFC fight history
No UFC bouts on record yet.
Outside the UFC
Via Sherdogacross 4 bouts · 3 promotions · wins by 2 subKillacam Fight Night · Dana White's Contender Series · WFS
| Res | Opponent | Outcome | Promotion | Date |
|---|---|---|---|---|
| L | Nick Piccininni8-2 | Decision (Split) · 29–28, 28–29, 29–28 R3 · 5:00 | Dana White's Contender Series | Aug 27, 2024 |
| W | Jack Driscoll2-2 | Submission (Triangle Choke) R1 · 3:04 | Killacam Fight Night | Jul 4, 2015 |
| W | Jake George0-1 | Submission (Triangle Choke) R2 · 2:20 | WFS | May 23, 2015 |
| L | Jamie Peach1-0 | Decision (Unanimous) R3 · 3:00 | Killacam Fight Night | Mar 22, 2014 |
Non-UFC bouts (regional/other promotions via Sherdog) and Dana White’s Contender Series — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.