Stadium: Court 5 Round: 44 Ground: Clay
| ITF M15 Cancun | 2019/11/08 16:00 | Tigre Hank v Colin Sinclair | 3-6,4-6 |
| ITF M15 Cancun | 2019/11/06 18:55 | Conner Huertas Del Pino v Colin Sinclair | 1-6,6-7 |
| ITF M25 Waco | 2019/10/17 16:00 | Colin Sinclair v Alex Rybakov | 1-6,5-7 |
| ITF M25 Waco | 2019/10/16 16:50 | Colin Sinclair v Connor Farren | 6-3,6-4 |
| Challenger Fairfield | 2019/10/07 22:00 | Colin Sinclair v Agustin Velotti | 7-6,6-7,4-6 |
| Challenger Tiburon | 2019/09/23 21:20 | Michail Pervolarakis v Colin Sinclair | 6-3,7-6 |
| Challenger Columbus 3 | 2019/09/17 15:40 | Colin Sinclair v Alexander Erler | 5-7,6-7 |
| Davis Cup | 2019/09/14 08:10 | Colin Sinclair v Omar Alawadhi | 7-5,3-6,6-2 |
| ITF M15 Opava | 2019/10/28 12:00 | Piotr Grynkowski v Daniel Vrba | 7-5,6-2 |
| ITF M15 Bratislava | 2019/08/26 08:00 | Michal Selecky v Daniel Vrba | 7-5,6-1 |
| ITF M15 Bratislava | 2019/08/25 10:00 | Jan Jermar v Daniel Vrba | 2-6,1-6 |
| ITF M15 Baja | 2019/08/15 13:30 | Daniel Vrba v Daniel Paty | 6-3,4-6,5-7 |
| ITF M15 Baja | 2019/08/15 08:00 | Daniel Vrba v Isa Mammetgulyyev | 6-3,6-1 |
| ITF M15 Baja | 2019/08/13 08:00 | Daniel Vrba v Gaspar Zimbrek-Turkovic | 6-3,6-2 |
| ITF M15 Baja | 2019/08/12 08:00 | Evzen Holis v Daniel Vrba | 4-6,4-6 |
| ITF M15 Koszalin | 2019/08/07 07:00 | Filip Kolasinski v Daniel Vrba | 6-4,7-6 |