Mayumi Kubo boxer
- bouts
- 16
- won
- 5
- lost
- 10
- draw
- 1
- Status
- inactive
- Division
- minimumweight
- Debut
- 2000-03-23
- Height
- 5′ 3″/160cm
- Reach
- -
- Age
- -
- Born
- 1977-01-04
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2013-12-08 | Mikiko Muto | WW | Shinjuku FACE | WIN Unanimous decision |
| 2013-02-26 | Chinatsu Saito | WW | Korakuen Hall | WIN Unanimous decision |
| 2012-06-26 | Chikako Aikawa | LLLLLL | Korakuen Hall | WIN Split-decision |
| 2011-04-21 | Chinatsu Saito | W | Korakuen Hall | LOST Unanimous decision |
| 2010-12-15 | Chinatsu Saito | debut | Korakuen Hall | LOST Unanimous decision |
| 2008-05-09 | Momo Koseki | WWWLL | Korakuen Hall | LOST Unanimous decision |
| 2007-04-15 | Marika Watanabe | WWLLLD | Shinjuku FACE | LOST Points |
| 2007-02-12 | Tomoko Ito | DD | LOST Points |
|
| 2006-12-15 | Ayaka Miyao | WWWDL | WIN Majority decision |
|
| 2006-10-01 | Nori Fijisawa | WW | WIN Unanimous decision |
|
| 2005-06-12 | Rie Fujimoto | WDWL | Kitazawa Town Hall | LOST Unanimous decision |
| 2002-04-29 | Gypsy Taeko | WDWDLW | Shimokita Town Hall | DRAW Points |
| 2002-02-03 | Misato Yamazaki | WL | Shimokita Town Hall | LOST Points |
| 2001-02-02 | Noriko Tsuchida | debut | LOST Split-decision |
|
| 2000-09-21 | Yumi Yashima | W | Shimokita Town Hall | LOST Unanimous decision |
| 2000-03-23 | Jet Izumi | debut | Shimokita Town Hall | LOST Majority decision |