Sources
KDB9 3rd 2019
O 15 Group A
- Best 8: Syo-T vs Jurika — won by Syo-T
- Best 8: Mame vs UKI On Fire — won by Mame
- Best 8: Naoya vs シリウス — won by Naoya
- Best 8: Genki vs Hiro — won by Genki
- Best 4: Syo-T vs Mame — won by Mame
- Best 4: Genki vs Naoya — won by Genki
- Final: Mame vs Genki
O 15 Group B
- Best 8: もんちJAPAN vs Taichi — won by Taichi
- Best 8: Yoshinori vs Genta — won by Genta
- Best 8: ShoWTA vs Hiro — won by Hiro
- Best 8: Mai vs K-Sk — won by K-Sk
- Best 4: Taichi vs Genta — won by Taichi
- Best 4: K-Sk vs Hiro — won by Hiro
- Final: Taichi vs Hiro
U 14
- Best 8: 玲音 vs リリ — won by 玲音
- Best 8: 愛蘭 vs Red Chili — won by Red Chili
- Best 8: ニコリ vs とおや — won by ニコリ
- Best 8: Shuri vs A2ya — won by A2ya
- Best 4: Red Chili vs ニコリ — won by ニコリ
- Best 4: A2ya vs 玲音 — won by A2ya
- Final: ニコリ vs A2ya
O 15 Grand Final
- Final: Mame vs Taichi