Lee Siersma
UFC DebutNickname“The Lumberjack”
Record
Streak
L3
- Fighting out of
- Hesperia, Michigan
- Born
- United States
- Weight class
- Welterweight
- Height
- 6'0" · 183 cm
Before the UFC
Lee Siersma makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
DevelopmentalOpponents' combined record
54-77
.412 win rate
Winning-record opponents
1 of 4
carried winning pro records
Pro bouts faced
5
4 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 5 bouts · 5 promotions · wins by 2 subKOP 57 · KOP 54 · KOP 52 · KOP 51 · KOP 50
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Erick Lozano14-24 | KO/TKO | Punch | R2 | 1:58 | KOP 57 | Jul 15, 2017 |
| L | Erick Lozano14-24 | Decision | Unanimous | R3 | 5:00 | KOP 54 | Mar 17, 2017 |
| L | Devin Smyth12-5 | Submission | Rear-Naked Choke | R1 | 4:55 | KOP 52 | Jan 7, 2017 |
| W | Erick Lozano14-24 | Submission | Rear-Naked Choke | R1 | 4:04 | KOP 51 | Nov 5, 2016 |
| W | Kameron Thompson-Snyder | Submission | Rear-Naked Choke | R1 | 2:34 | KOP 50 | Aug 27, 2016 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
9-1across 10 amateur bouts · 10 promotionsIFL 65 · KOP 48 · KOP 46 · KOP 45 · KOP 44 +5
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | John Svoboda1-3 | Submission | Armbar | R2 | 2:15 | IFL 65 | Apr 9, 2016 |
| W | Decision | Split | R3 | 3:00 | KOP 48 | Mar 26, 2016 | |
| W | Brian Hawkins5-11 | Submission | Armbar | R1 | 2:57 | KOP 46 | Jan 2, 2016 |
| L | Brandon Vargas0-1 | Submission | Triangle Choke | R5 | 0:32 | KOP 45 | Nov 21, 2015 |
| W | Brandon Vargas0-1 | Decision | Unanimous | R3 | 3:00 | KOP 44 | Oct 10, 2015 |
| W | Travis Murchison2-9 | Submission | Rear-Naked Choke | R2 | 2:00 | KOP 42 | Aug 29, 2015 |
| W | Submission | Guillotine Choke | R1 | 0:15 | KOP 40 | Aug 14, 2015 | |
| W | Keon Hill | Submission | Armbar | R2 | 0:54 | KOP 37 | Jun 11, 2015 |
| W | Tirzo Angiano2-2 | Submission | Armbar | R1 | 1:43 | KOP 36 | May 16, 2015 |
| W | Allen Steele | Decision | Unanimous | R3 | 3:00 | KOP 35 | Apr 4, 2015 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.