Jun Ishii
| First Name : | Jun |
| Last name : | Ishii |
| Height : | 6'0" (183cm) |
| Weight : | 264 lbs (120 kg) |
| Birth Date : | 1975-12-20 |
| Country : | Japan |
| Record : | 5 - 3 - 0 (Wins - Losses - Draws) |
| Wins : |
2 Decision (Unanimous) (40%) 2 TKO (Punches) (40%) 1 TKO (20%) |
| Losses : |
2 TKO (Punches) (66.67%) 1 KO (Punches) (33.33%) |
| Association : | Chojin Club |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Lost | Noriki Miyashita | KO (Punches) | DEEP - 18th Impact | Feb 12, 2005 | 1 | 0:56 Sec |
| Win | Nobuyuki Kurashima | TKO (Punches) | DEEP - 17th Impact | Dec 18, 2004 | 2 | 0:30 Sec |
| Lost | Keigo Takamori | TKO (Punches) | Pancrase - Brave 3 | Mar 29, 2004 | 1 | 0:40 Sec |
| Win | Tadahiro Hosaka | Decision (Unanimous) | DEEP - 13th Impact | Jan 22, 2004 | 3 | 5:00 Sec |
| Lost | Koji Kanechika | TKO (Punches) | DEEP - 12th Impact | Sep 15, 2003 | 3 | 2:11 Sec |
| Win | Kengo Watanabe | Decision (Unanimous) | Pancrase - Spirit 9 | Dec 21, 2002 | 2 | 5:00 Sec |