| WTT Star Contender Ljubljana Quals | 2023/07/03 17:55 | Niagol Stoyanov v Jakub Dyjas | L | 3-1 |
| European Games Team | 2023/06/28 17:30 | Cedric Nuytinck v Jakub Dyjas | L | 3-2 |
| ITTF World Championships | 2023/05/21 12:05 | Jakub Dyjas v Gaoyuan Lin | L | 0-4 |
| European Team Championships | 2023/05/05 14:55 | Jakub Dyjas v Aleksi Rasanen | W | 3-0 |
| European Team Championships | 2023/05/05 08:00 | Lukas Rimkus v Jakub Dyjas | W | 0-3 |
| Europe Cup | 2023/04/04 19:20 | Kristian Karlsson v Jakub Dyjas | L | 3-0 |
| Europe Cup | 2023/04/04 17:50 | Chih Yuan Chuang v Jakub Dyjas | L | 3-1 |
| Europe Cup | 2023/04/01 12:20 | Jakub Dyjas v Kristian Karlsson | L | 2-3 |
| WTT - Feeder Havirov | 2023/07/28 15:50 | Peng, Wang-Wei v Sai, L. | L | 3-1 |
| WTT Feeder Dusseldorf II | 2023/02/23 12:45 | Yuta Tanaka v Sai, L. | L | 3-0 |
| WTT Feeder Dusseldorf II | 2023/02/22 17:25 | Sai, L. v Tiago Apolonia | W | 3-2 |
| WTT Feeder Dusseldorf II | 2023/02/22 13:05 | Sai, L. v Josh Shao Han Chua | W | 3-1 |
| WTT Feeder Dusseldorf | 2023/02/16 12:10 | Sai, L. v Vitor Ishiy | L | 0-3 |
| WTT Feeder Dusseldorf | 2023/02/15 16:15 | Filip Zeljko v Sai, L. | W | 2-3 |
| WTT Feeder Dusseldorf | 2023/02/15 12:30 | Xavier Dixon v Sai, L. | W | 0-3 |
| WTT Contender Amman Quals 2023 | 2023/02/06 09:20 | Sai, L. v Niu, Guankai | L | 1-3 |