Seiji Yokawa boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super welterweight
- Debut
- 2007-12-16
- Height
- 5′ 10″/178cm
- Reach
- -
- Age
- -
- Born
- 1976-11-12
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2010-12-18 | Ryuji Kanza | L | Korean Hall, Osaka | LOST Technical knockout |
| 2008-08-03 | Yuta Matsubara | DDLDDW | IMP Hall, Osaka | LOST KO |
| 2007-12-16 | Keisuke Toshioka | debut | Incubation Center, Amagasaki | LOST Unanimous decision |