Yoshiyuki Yamaguchi boxer
- bouts
- 17
- won
- 8
- lost
- 8
- draw
- 1
- Status
- inactive
- Division
- bantamweight
- Debut
- 2009-08-22
- Height
- 5′ 9½″/176cm
- Reach
- -
- Age
- -
- Born
- 1987-01-27
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2015-02-27 | Toyoto Shiraishi | WWLLWD | Korakuen Hall | LOST Technical knockout |
| 2014-11-16 | Tatsuya Ikemizu | WWWWWW | Sunpia Hall, Kochi | LOST Technical knockout |
| 2014-07-06 | Yuji Shimizu | WWWWLW | Aioi Hall, Kariya | LOST Split-decision |
| 2014-05-23 | Masatoshi Tomita | LLLLLD | Korakuen Hall | WIN Technical knockout |
| 2014-03-05 | Jun Koseki | LWLWWW | Korakuen Hall | WIN Unanimous decision |
| 2013-07-12 | Ryu Kenshiro | WWLLWL | Korakuen Hall | LOST Unanimous decision |
| 2013-03-19 | Ryota Yamami | LLDWDL | Korakuen Hall | WIN Majority decision |
| 2012-11-04 | Yuta Saito | LLWWWD | Korakuen Hall | LOST KO |
| 2012-09-28 | Yoshiaki Kato | LLLLWW | Korakuen Hall | WIN Split-decision |
| 2012-08-07 | Yasuhiro Tanaka | WWD | Korakuen Hall | DRAW Majority decision |
| 2011-11-20 | Takahiro Yokozeki | LWWWLL | Omori Gold Gym | WIN Technical knockout |
| 2011-05-15 | Tomoaki Yamaguchi | WL | Omori Gold Gym | WIN |
| 2011-02-23 | Teppei Yamaguchi | W | Korakuen Hall | WIN Technical knockout |
| 2010-08-07 | Teppei Tsutano | debut | Korakuen Hall | LOST KO |
| 2010-05-10 | Ryu Kenshiro | LLWDW | Korakuen Hall | LOST Unanimous decision |
| 2009-12-18 | Michiharu Mori | LLWLLL | Korakuen Hall | LOST Technical knockout |
| 2009-08-22 | Kenji Akabane | LW | Korakuen Hall | WIN Technical knockout |