| WTT Feeder Panagyurishte | 08/31 15:15 | - | Fei Xue v Zheng Sun | L | 3-0 | |
| WTT Feeder Olomouc | 08/25 18:05 | - | Vladislav Ursu v Zheng Sun | L | 3-2 | |
| WTT Feeder Olomouc | 08/25 09:45 | - | Zheng Sun v Cheng-Jui Kao | W | 3-1 | |
| WTT Feeder Olomouc | 08/24 18:05 | - | Chien-An Chen v Zheng Sun | W | 0-3 | |
| WTT Feeder Olomouc Quals 2023 | 08/23 13:40 | - | Zheng Sun v Balazs Lei | W | 3-1 | |
| WTT Feeder Olomouc Quals 2023 | 08/23 09:15 | - | Zheng Sun v Adam Klajber | W | 3-1 | |
| WTT Feeder Olomouc Quals 2023 | 08/22 12:05 | - | Laurens Devos v Zheng Sun | W | 1-3 | |
| WTT Feeder Havirov | 07/28 11:35 | - | Beixun Zeng v Zheng Sun | L | 3-1 | |
| WTT Feeder Havirov Quals | 07/27 15:35 | - | Zheng Sun v Francisco Sanchi | W | 3-2 | |
| Czech Republic Extraleague | 11/17 10:50 | 1 | Harmeet Desai v Zheng Sun | L | 4-2 | |
| Czech Republic Extraleague | 11/16 16:00 | 1 | Florian Cnudde v Zheng Sun | W | 0-4 | |
| Czech Republic Extraleague | 11/15 16:45 | 1 | Zheng Sun v Nandor Ecseki | W | 4-2 |