日期
| 开始日期 | 2015年1月1日 |
|---|---|
| 结束日期 | 2015年12月31日 |
Rank 2015 赛事
| 赛事 | 赛事日期 |
|---|---|
| DUMAU JIU JITSU TOKYO CHAMPIONSHIP 2015 | 2015-2-15 |
| XII COPA DUMAU DE JIU JITSU 2015 | 2015-2-22 |
| DUMAU KANSAI OPEN JIU JITSU CHAMPIONSHIP 2015 | 2015-3-1 |
| DUMAU TOKYO OPEN JIU JITSU CHAMPIONSHIP 2015 | 2015-4-19 |
| DUMAU INTERNATIONAL JIU JITSU CHAMPIONSHIP 2015 | 2015-5-3 |
| DUMAU SOUTH JAPAN JIU JITSU CHAMPIONSHIP 2015 | 2015-5-17 |
| DUMAU NORTHEAST JAPAN JIU JITSU CHAMPIONSHIP 2015 | 2015-8-2 |
| DUMAU JIU JITSU CHAMPIONSHIP 2015 | 2015-8-16 |
| DUMAU KANSAI JIU JITSU CHAMPIONSHIP 2015 | 2015-8-23 |
| ASJJF - DUMAU JIU JITSU JAPAN GRAND PRIX 2015 | 2015-9-19 |
| ASJJF - DUMAU OPEN JIU JITSU CHAMPIONSHIP 2015 | 2015-10-18 |
| ASJJF - 2015 MASTERS OPEN JIU JITSU CHAMPIONSHIP | 2015-10-31 |
| ASJJF - DUMAU JAPAN OPEN JIU JITSU CHAMPIONSHIP 2015 | 2015-11-29 |
| ASJJF - DUMAU KIDS JIU JITSU JAPAN CUP 2015 | 2015-12-13 |
| ASJJF - DUMAU JIU JITSU JAPAN CUP 2015 | 2015-12-20 |
| DUMAU SOUTH JAPAN OPEN JIU JITSU CHAMPIONSHIP 2015 | 2015-12-20 |
| ASJJF 2015 WEST JAPAN JIU JITSU CHAMPIONSHIP | 2015-12-27 |