Jun Ishii
UFC Debut
Record
Streak
L1
Age
Date of birth
- Fighting out of
- Hachioji, Tokyo
- Born
- Japan
- Camp
- Chojin Club
- Weight class
- Heavyweight
- Height
- 6'0" · 183 cm
Before the UFC
Jun Ishii 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
ModerateOpponents' combined record
72-72-8
.500 win rate
Winning-record opponents
3 of 10
carried winning pro records
Pro bouts faced
14
10 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 14 bouts · 5 promotions · wins by 6 KO · 2 decPancrase · Deep · GCM · TFC · Shooto
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Noriki Miyashita | KO/TKO | Punches | R1 | 0:56 | Deep | Feb 12, 2005 |
| W | Nobuyuki Kurashima0-1 | KO/TKO | Punches | R2 | 0:30 | Deep | Dec 18, 2004 |
| L | KO/TKO | Punch | R1 | 0:40 | Pancrase | Mar 29, 2004 | |
| W | Tadahiro Hosaka | Decision | Unanimous | R3 | 5:00 | Deep | Jan 22, 2004 |
| L | Ron Waterman16-6-2 | Submission | Neck Crank | R1 | 1:02 | Pancrase | Oct 31, 2003 |
| L | Koji Kanechika6-2 | KO/TKO | Punches | R3 | 2:11 | Deep | Sep 15, 2003 |
| W | Takayuki Yamamoto | KO/TKO | Knee | R1 | 1:11 | GCM | Jul 21, 2003 |
| L | Hideki Tadao5-6 | Decision | Split | R2 | 5:00 | Pancrase | Jun 7, 2003 |
| W | Jason Godsey16-16 | KO/TKO | Submission to Punches | R2 | 1:51 | Pancrase | Mar 8, 2003 |
| W | Kengo Watanabe8-13-3 | Decision | Unanimous | R2 | 5:00 | Pancrase | Dec 21, 2002 |
| W | Ken Orihashi8-7-1 | KO/TKO | Doctor Stoppage | R1 | 2:24 | GCM | Oct 13, 2002 |
| L | Akihiko Adachi4-4-2 | Decision | Majority | R2 | 5:00 | Shooto | Jul 27, 2001 |
| W | Takayuki Yamamoto | KO/TKO | Punches | R1 | 4:12 | TFC | Jul 1, 2001 |
| W | Hitoyo Kimura3-11 | KO/TKO | Punches | R1 | 8:25 | TFC | Jul 1, 2001 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.