| WTT Feeder Dusseldorf III Quals | 2023/11/27 19:15 | Kazuhiro Yoshimura v Yuma Tsuboi | W | 0-3 |
| Portugál Open | 2020/02/13 14:35 | Vladimir Sidorenko v Yuma Tsuboi | L | 4-2 |
| Portugál Open | 2020/02/12 15:00 | Gabriel Perez v Yuma Tsuboi | W | 0-4 |
| Czech Open | 2019/08/21 10:00 | Jules Rolland v Yuma Tsuboi | L | 4-0 |
| Japan Open | 2019/06/12 00:50 | Steffen Mengel v Yuma Tsuboi | L | 4-1 |
| Serbia Open | 2019/05/02 10:15 | Leo De Nodrest v Yuma Tsuboi | L | 3-1 |
| Serbia Open | 2019/05/01 10:10 | Yuma Tsuboi v Pero Tepic | W | 3-1 |
| Qatar Open - vegyes páros | 2018/04/03 10:25 | Yuma Tsuboi v Alexandru Manole | W | 4-0 |
| WTT Feeder Dusseldorf III Quals | 2023/11/27 18:55 | Carlo Rossi v Deni Kozul | W | 2-3 |
| Európa Kupa | 2023/11/15 18:20 | Gabrielius Camara v Deni Kozul | L | 3-2 |
| Európa Kupa | 2023/11/14 19:05 | Deni Kozul v Par Gerell | L | 0-3 |
| Európa Kupa | 2023/11/14 18:00 | Deni Kozul v Gabrielius Camara | W | 3-0 |
| WTT Feeder Otocec | 2023/11/03 18:30 | Dingshuo Liu v Deni Kozul | L | 3-2 |
| WTT Feeder Otocec | 2023/11/03 13:20 | Deni Kozul v John Oyebode | W | 3-2 |
| WTT Feeder Otocec | 2023/11/02 18:05 | Deni Kozul v Man Ho Kwan | W | 3-1 |
| Európa Kupa | 2023/10/22 18:45 | Deni Kozul v Jeongwoo Park | W | 3-0 |