Stadium: Court 5 Round: 28 Ground: Hardcourt outdoor
| Davis Cup | 2020/03/07 15:50 | Illya Marchenko v Chun Hsin Tseng | 6-3,6-2 |
| Davis Cup | 2020/03/06 14:00 | Sergiy Stakhovsky v Chun Hsin Tseng | 6-3,1-6,2-6 |
| Challenger Pau | 2020/02/25 11:50 | Benjamin Bonzi v Chun Hsin Tseng | 6-3,6-2 |
| Challenger Pau | 2020/02/24 09:00 | Chun Hsin Tseng v Mathieu Perchicot | 6-2,6-4 |
| Challenger Bergamo | 2020/02/22 20:10 | Chun Hsin Tseng v Enzo Couacaud | 6-4,3-6,6-7 |
| Challenger Bergamo | 2020/02/21 20:15 | Andrea Arnaboldi v Chun Hsin Tseng | 4-6,4-6 |
| Challenger Bergamo | 2020/02/20 16:00 | Filippo Baldi v Chun Hsin Tseng | 4-6,2-6 |
| Challenger Bergamo | 2020/02/19 10:15 | Chun Hsin Tseng v Marco Trungelliti | 7-6,6-3 |
| ITF M25 Poznan | 2020/08/30 08:50 | Kacper Zuk v Dimitar Kuzmanov | 7-6,6-1 |
| ITF M25 Poznan | 2020/08/29 08:55 | Tim Van Rijthoven v Kacper Zuk | 1-6,6-4,3-6 |
| ITF M25 Poznan | 2020/08/28 09:00 | Kacper Zuk v Vit Kopriva | 6-2,6-4 |
| ITF M25 Poznan | 2020/08/27 08:55 | Kacper Zuk v Maciej Rajski | 6-2,6-0 |
| ITF M25 Poznan | 2020/08/25 14:45 | Kacper Zuk v Yann Wojcik | 6-1,6-1 |
| ITF M25 Vogau | 2020/08/20 11:20 | Kacper Zuk v Holger Rune | 3-6,4-6 |
| ITF M25 Vogau | 2020/08/18 09:35 | Kacper Zuk v Johannes Haerteis | 7-5,6-3 |
| Polish National Tour | 2020/07/31 08:00 | Kacper Zuk v Pawel Juszczak | 4-6,4-6 |