Stadium: National Bank Court Round: 26 Ground: Hardcourt indoor
| Challenger Bendigo | 2020/01/12 04:00 | Harold Mayot v Kacper Zuk | 6-4,7-5 |
| ATP Cup | 2020/01/07 23:00 | Dennis Novak v Kacper Zuk | 7-5,6-7,3-6 |
| ATP Cup | 2020/01/05 23:00 | Marin Cilic v Kacper Zuk | 7-6,6-4 |
| ITF M15 Telde | 2019/11/28 10:30 | Kacper Zuk v Alexis Musialek | 6-7,0-6 |
| ITF M15 Telde | 2019/11/27 10:00 | Kacper Zuk v Alvaro S-R Ariza | 6-0,6-3 |
| ITF M15 Telde | 2019/11/25 12:00 | Kacper Zuk v Sheil Kotecha | 6-2,6-0 |
| ITF M15 Sharm El Sheikh | 2019/11/07 08:00 | Clement Geens v Kacper Zuk | 0-6,6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2019/11/06 08:00 | Tsung-Hao Huang v Kacper Zuk | 1-6,2-6 |
| Challenger Bangkok | 2020/01/15 06:00 | JC Aragone v Attila Balazs | 3-6,6-3,4-6 |
| Challenger Bangkok | 2020/01/14 09:50 | JC Aragone v Alex Molcan | 7-6,6-1 |
| Challenger Ann Arbor | 2020/01/10 19:15 | JC Aragone v Ulises Blanch | 5-7,7-5,2-6 |
| Challenger Ann Arbor | 2020/01/09 18:20 | JC Aragone v Lucas Gerch | 3-6,6-4,6-4 |
| Challenger Ann Arbor | 2020/01/07 23:30 | JC Aragone v Andrew Fenty | 6-1,6-4 |
| Challenger Champaign | 2019/11/15 00:00 | JC Aragone v Alexander Brown | 6-7,3-6 |
| Challenger Champaign | 2019/11/13 02:10 | JC Aragone v Jelle Sels | 6-2,3-6,6-3 |
| Challenger Knoxville | 2019/11/04 16:30 | JC Aragone v Ernesto Escobedo | 6-7,6-7 |