Estádio: Table 1
| WTT - Contender - Zagrebe - Qualificação | 2023/06/27 11:40 | Cheng-Jui Kao v Ganghyeon Park | W | 2-3 |
| WTT - Contender - Zagrebe - Qualificação | 2023/06/27 10:00 | Ganghyeon Park v Borna Petek | W | 3-0 |
| WTT - Contender - Tunes - Qualificação | 2023/06/21 09:10 | Ganghyeon Park v Yuanyu Chen | L | 2-3 |
| WTT - Contender - Tunes - Qualificação | 2023/06/20 10:00 | Ganghyeon Park v Sid Naresh | W | 3-0 |
| WTT - Contender - Lagos - Qualificação | 2023/06/14 14:20 | Ganghyeon Park v Manav Vikash Thakkar | L | 2-3 |
| WTT - Contender - Lagos - Qualificação | 2023/06/13 12:20 | Ganghyeon Park v Peter Hribar | W | 3-1 |
| WTT - Contender - Lagos - Qualificação | 2023/06/12 11:45 | Ganghyeon Park v Azeez Solanke | W | 3-0 |
| WTT - Star Contender - Banguecoque - Qualificação | 2023/04/24 06:00 | Ganghyeon Park v Lubomir Jancarik | L | 2-3 |
| WTT - Contender - Zagrebe - Qualificação | 2023/06/26 18:20 | Bastian Rembert v Ryoichi Yoshiyama | W | 1-3 |
| Challenger Series TT | 2023/05/30 12:10 | Simon Berglund v Ryoichi Yoshiyama | W | 2-3 |
| Challenger Series TT | 2023/05/30 10:45 | Ryoichi Yoshiyama v Carlo Rossi | W | 3-1 |
| Challenger Series TT | 2023/05/30 08:30 | Anton Limonov v Ryoichi Yoshiyama | W | 1-3 |
| Challenger Series TT | 2023/05/29 17:10 | Karl Zimmermann v Ryoichi Yoshiyama | W | 2-3 |
| Challenger Series TT | 2023/05/29 15:10 | Peter Hribar v Ryoichi Yoshiyama | W | 1-3 |
| Challenger Series TT | 2023/05/29 13:50 | Dauud Cheaib v Ryoichi Yoshiyama | W | 0-3 |
| Challenger Series TT | 2023/05/29 09:50 | Carlo Rossi v Ryoichi Yoshiyama | L | 3-0 |