Stadium: Table 2 Round: 5
| WTT Contender Antalya Quals | 2023/10/18 12:40 | Guilherme Teodoro v Filip Zeljko | W | 2-3 |
| WTT Contender Antalya Quals 2023 | 2023/10/16 14:40 | Filip Zeljko v Lubomir Jancarik | W | 3-2 |
| TT Star Series | 2023/09/26 11:15 | Michal Benes v Filip Zeljko | L | 3-2 |
| TT Star Series | 2023/09/26 09:45 | Dmitrij Prokopcov v Filip Zeljko | L | 2-0 |
| TT Star Series | 2023/09/26 07:45 | Roman Rezetka v Filip Zeljko | L | 3-2 |
| TT Star Series | 2023/09/25 10:45 | Sourav Saha v Filip Zeljko | L | 3-1 |
| TT Star Series | 2023/09/25 09:15 | Taehyun Kim v Filip Zeljko | W | 1-3 |
| TT Star Series | 2023/09/25 06:00 | Jordy Piccolin v Filip Zeljko | W | 1-3 |
| WTT Star Contender Lanzhou | 2023/10/05 11:40 | Jinbao Ma v Cheng-Jui Kao | L | 3-2 |
| WTT Feeder Panagyurishte | 2023/09/01 10:30 | Kay Stumper v Cheng-Jui Kao | L | 3-2 |
| WTT Feeder Panagyurishte | 2023/08/31 17:35 | Andrea Puppo v Cheng-Jui Kao | W | 1-3 |
| WTT Feeder Olomouc | 2023/08/25 09:45 | Zheng Sun v Cheng-Jui Kao | L | 3-1 |
| WTT Feeder Olomouc | 2023/08/24 14:00 | Hyeonggyu Woo v Cheng-Jui Kao | W | 1-3 |
| WTT Contender Rio | 2023/08/11 17:20 | Dimitrij Ovtcharov v Cheng-Jui Kao | L | 3-0 |
| WTT Contender Rio | 2023/08/10 19:35 | Cheng-Jui Kao v Daeseong Cho | W | 3-2 |
| WTT Contender Lima | 2023/08/06 22:55 | Marcos Freitas v Cheng-Jui Kao | L | 4-1 |