Stadium: Court 7 Round: 29 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/11/09 14:00 | Paul Jubb v Colin Sinclair | 3-6,2-6 |
| 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 |
| ITF M15 Cancun | 2019/11/09 14:00 | Nick Chappell v Joao Lucas Reis da Silva | 7-5,1-6,3-6 |
| ITF M15 Cancun | 2019/11/08 14:00 | Joao Lucas Reis da Silva v Gerardo L Villasenor | 6-3,6-2 |
| ITF M15 Cancun | 2019/11/07 16:35 | Joao Lucas Reis da Silva v Daniel Antonio Nunez | 7-6,6-3 |
| ITF M15 Sao Paulo | 2019/10/16 13:50 | Bastian Malla v Joao Lucas Reis da Silva | 6-2,6-2 |
| ITF M25 Rio de Janeiro | 2019/10/10 16:30 | Matias Zukas v Joao Lucas Reis da Silva | 6-3,3-6,6-4 |
| Challenger Campinas | 2019/09/30 18:40 | Alejandro Gonzalez v Joao Lucas Reis da Silva | 7-5,7-5 |
| ITF M15 Lambare | 2019/08/25 14:00 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 6-1,6-3 |
| ITF M15 Lambare | 2019/08/24 17:05 | Mauricio Echazu v Joao Lucas Reis da Silva | 2-6,5-7 |