| Challenger Banja Luka | 09/07 13:50 | 25 | [259] Chun Hsin Tseng v Alexey Vatutin [332] | 6-1,6-4 | |
| Challenger - Barletta | 08/28 16:45 | 28 | [270] Chun Hsin Tseng v Giulio Zeppieri [297] | 6-3,2-6,3-6 | |
| Challenger - Barletta | 08/27 14:15 | 27 | [270] Chun Hsin Tseng v Andrea Vavassori [392] | 6-4,6-4 | |
| Challenger - Barletta | 08/26 18:00 | 26 | Chun Hsin Tseng v Luca Nardi | 5-7,6-2,6-4 | |
| Challenger - Barletta | 08/24 14:15 | 25 | [270] Chun Hsin Tseng v Harrison, Ryan [279] | Retired | |
| Challenger Verona | 08/16 13:45 | 25 | [291] Quiroz, Roberto v Chun Hsin Tseng [269] | 6-2,0-6,6-4 | |
| ITF M15 Curtea de Arges | 08/11 12:25 | 25 | Chun Hsin Tseng v Gabi Adrian Boitan | 4-6,4-6 | |
| ITF M25 Pitesti | 08/08 08:00 | 29 | [277] Chun Hsin Tseng v Hernan Casanova [342] | 6-3,3-6,6-0 | |
| ITF M25 Pitesti | 08/07 07:55 | 28 | Chun Hsin Tseng v Gabi Adrian Boitan | 7-6,3-6,6-4 | |
| ITF M25 Pitesti | 08/06 09:35 | 27 | Chun Hsin Tseng v Madaras, Dragos Nicolae | 6-1,4-6,6-4 | |
| ITF M25 Pitesti | 08/05 06:30 | 26 | Chun Hsin Tseng v Vlad Andrei Dancu | 6-2,3-6,6-0 | |
| ITF M25 Pitesti | 08/03 09:50 | 25 | Chun Hsin Tseng v Apostol, Bogdan Ionut | 3-6,6-3,7-5 | |
| Nur Sultan, Kazakhstan | 07/21 05:00 | 26 | [263] Chun Hsin Tseng v Jason Kubler [305] | 6-0,3-6,5-7 | |
| Nur Sultan, Kazakhstan | 07/19 10:55 | 25 | [263] Chun Hsin Tseng v Corentin Denolly [364] | 6-4,6-4 | |
| Nur Sultan, Kazakhstan | 07/15 08:35 | 26 | [235] Gojo, Borna v Chun Hsin Tseng [265] | 6-1,6-2 | |
| Nur Sultan, Kazakhstan | 07/12 10:20 | 25 | [363] Corentin Denolly v Chun Hsin Tseng [265] | 2-6,6-3,3-6 | |
| ITF M25 Nur-Sultan | 07/07 11:10 | 25 | [453] Yshai Oliel v Chun Hsin Tseng [263] | Retired | |
| Challenger Almaty | 06/15 04:00 | 25 | [257] Chun Hsin Tseng v Carlos Gimeno Valero [264] | 5-7,6-4,2-6 | |
| Challenger Almaty | 06/12 04:30 | 28 | [279] Chun Hsin Tseng v Timofey Skatov [399] | 2-6,3-6 | |
| Challenger Almaty | 06/11 04:30 | 27 | [279] Chun Hsin Tseng v Dimitar Kuzmanov [242] | 7-6,6-3 | |
| Challenger Almaty | 06/10 06:00 | 26 | [204] Istomin, Denis v Chun Hsin Tseng [279] | 6-7,4-6 | |
| Challenger Almaty | 06/08 11:35 | 25 | [279] Chun Hsin Tseng v Felipe M R Alves [236] | 6-2,6-1 | |
| Challenger - Oeiras | 05/27 13:35 | 26 | [274] Chun Hsin Tseng v Filip C Jianu [349] | 3-6,6-3,1-6 | |
| Challenger - Oeiras | 05/25 10:00 | 25 | [274] Chun Hsin Tseng v Ortega-Olmedo, Roberto [304] | 6-4,6-2 | |
| ITF M25 Prague | 05/15 11:10 | 28 | [277] Chun Hsin Tseng v Manuel Guinard [306] | 2-6,1-6 | |
| ITF M25 Prague | 05/14 16:45 | 27 | [293] Riccardo Bonadio v Chun Hsin Tseng [277] | 2-6,6-7 | |
| ITF M25 Prague | 05/13 12:30 | 26 | [320] Sasikumar Mukund v Chun Hsin Tseng [277] | 3-6,3-6 | |
| ITF M25 Prague | 05/11 14:50 | 25 | Martin Krumich v Chun Hsin Tseng | 1-6,4-6 | |
| ITF - M25 Angers | 04/24 12:00 | 28 | [281] Chun Hsin Tseng v Lucas Catarina [388] | 6-2,4-6,3-6 | |
| ITF - M25 Angers | 04/23 13:00 | 27 | [281] Chun Hsin Tseng v Hamou, Maxime [387] | 6-3,6-7,6-1 |
Wikipedia - Tseng Chun-hsin
Tseng Chun-hsin (en chinois traditionnel : 曾俊欣 ; pinyin : Zēng Jùnxīn), né le à Taipei, est un joueur de tennis taïwanais, professionnel depuis 2019.