| TT Star Series | 2023/07/10 07:45 | Boguslaw Koszyk v David Reitspies | L | 1-3 |
| TT Star Series | 2023/07/06 11:45 | Boguslaw Koszyk v John Oyebode | L | 1-3 |
| TT Star Series | 2023/07/06 08:45 | Boguslaw Koszyk v Anton Limonov | L | 0-3 |
| TT Star Series | 2023/07/06 06:35 | Boguslaw Koszyk v Yevhen Pryshchepa | L | 0-2 |
| TT Star Series | 2023/07/05 12:45 | Boguslaw Koszyk v Jide Ogidiolu | W | 3-0 |
| TT Star Series | 2023/07/05 10:15 | Boguslaw Koszyk v Martin Andersen | W | 3-1 |
| TT Star Series | 2023/07/05 08:15 | Boguslaw Koszyk v Miroslav Horejsi | L | 0-3 |
| TT Star Series | 2023/07/05 06:00 | Boguslaw Koszyk v Jakub Kaucky | W | 3-1 |
| TT Star Series | 2023/07/10 07:10 | Taehyun Kim v Romain Ruiz | L | 3-0 |
| WTT Star Contender - Goa - Kval | 2023/02/28 05:10 | Yingbin Xu v Romain Ruiz | L | 3-0 |
| WTT Star Contender - Goa - Kval | 2023/02/27 06:25 | Romain Ruiz v Anirban Ghosh | W | 3-2 |
| WTT Feeder Doha 2023 | 2023/01/24 11:05 | Noshad Alamiyan v Romain Ruiz | L | 3-2 |
| WTT Feeder - Doha - Kval 2023 | 2023/01/23 11:35 | Joe Seyfried v Romain Ruiz | W | 0-3 |
| WTT Feeder - Doha - Kval 2023 | 2023/01/22 11:35 | Romain Ruiz v Ali Ali Hamza | W | 3-0 |
| WTT Contender - Doha - Kval | 2023/01/15 09:20 | Payas Jain v Romain Ruiz | L | 3-1 |
| WTT Contender - Almaty - Kval | 2022/09/13 10:15 | Romain Ruiz v Sheng Yan | L | 0-3 |