| WTT Contender Rio Quals | 05/21 21:05 | - | Meng, Fanbo vs Luca Kumahara | - | View |
| WTT Contender Rio Quals | 05/20 17:00 | 6 | Gabriel Caviquio v Luca Kumahara | W | 0-3 | |
| ITTF World Championships Women | 05/21 16:30 | 57 | 디아즈, 아드리아나 v Luca Kumahara | L | 4-1 | |
| WTT Singapore Smash Women Quals | 03/09 04:35 | - | 루츠, 캐밀 v Luca Kumahara | L | 3-0 | |
| WTT Singapore Smash Women Quals | 03/08 04:05 | 7 | Luca Kumahara v 알틴카야, 시벨 | W | 3-2 | |
| WTT Feeder Dusseldorf II Women | 02/23 11:35 | - | 산, 시아오나 v Luca Kumahara | L | 3-0 | |
| WTT Feeder Dusseldorf II Women | 02/22 14:30 | - | 장, 소피아-쉬안 v Luca Kumahara | W | 1-3 | |
| WTT Feeder Dusseldorf Women | 02/15 15:05 | - | Luca Kumahara v 구이스넬, 오션 | L | 1-3 |