Stadium: Table 2 Round: 4
| WTT Feeder Biella | 2023/12/15 12:05 | Mihai Bobocica v Ryoichi Yoshiyama | W | 2-3 |
| WTT Feeder Biella | 2023/12/14 16:15 | Ryoichi Yoshiyama v John Oyebode | W | 3-2 |
| Japan - T League | 2023/11/17 10:30 | Jaehyun An v Ryoichi Yoshiyama | L | 3-2 |
| WTT Contender Taiyuan Quals | 2023/11/07 12:25 | Niagol Stoyanov v Ryoichi Yoshiyama | L | 3-2 |
| WTT Feeder Doha II | 2023/10/18 10:15 | Yew En Koen Pang v Ryoichi Yoshiyama | L | 3-2 |
| WTT Feeder Doha II | 2023/10/17 16:00 | Ryoichi Yoshiyama v Cedric Nuytinck | W | 3-1 |
| WTT Feeder Doha II | 2023/10/17 08:25 | Hyuk Kwon v Ryoichi Yoshiyama | W | 1-3 |
| WTT Star Contender Lanzhou | 2023/10/06 06:30 | Ryoichi Yoshiyama v Jinbao Ma | L | 2-3 |
| WTT Feeder Biella | 2023/12/15 12:55 | Matteo Mutti v Yaroslav Zhmudenko | W | 2-3 |
| WTT Feeder Biella | 2023/12/15 12:30 | Matteo Mutti v Yaroslav Zhmudenko | W | 2-3 |
| WTT Feeder Biella | 2023/12/14 15:00 | Milosz Redzimski v Yaroslav Zhmudenko | W | 1-3 |
| Challenger Ochsenhausen | 2023/12/06 16:40 | Szymon Malicki v Yaroslav Zhmudenko | W | 1-3 |
| WTT Feeder Dusseldorf III | 2023/11/29 16:35 | Yaroslav Zhmudenko v Steffen Mengel | L | 1-3 |
| WTT Feeder Otocec | 2023/11/02 18:30 | John Oyebode v Yaroslav Zhmudenko | L | 3-2 |
| WTT Contender Antalya | 2023/10/19 08:50 | Sora Matsushima v Yaroslav Zhmudenko | L | 3-1 |
| WTT Feeder Stockholm | 2023/10/04 16:20 | Yaroslav Zhmudenko v Konstantinos Angelakis | L | 1-3 |