Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/08/26 14:30 | Postay, Alan v Jirasook, Kyler | 7-6,6-2 |
| ITF M15 Cancun | 2019/08/19 20:00 | Miles Jones v Postay, Alan | 6-2,6-0 |
| ITF M15 Cancun | 2019/08/13 16:15 | Brandon Walkin v Postay, Alan | 6-0,6-3 |
| ITF M25 Portoviejo | 2019/08/08 15:00 | Echazu, Mauricio v Postay, Alan | 6-1,6-2 |
| ITF M25 Portoviejo | 2019/08/06 16:35 | Preston Brown v Postay, Alan | 6-7,0-6 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/07/10 18:10 | Bramajo, Santiago v Postay, Alan | 6-2,6-3 |
| Buenos Aires, Singles M-ITF-ARG-06B | 2019/07/01 12:00 | Iamachkine, Pedro v Postay, Alan | 6-2,6-2 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/05/06 13:00 | Moreno, Federico v Postay, Alan | 6-2,6-3 |
| ITF M15 Cancun | 2019/08/26 14:30 | Ortega, Joao Victor v Shamma, Nicholas | 0-6,0-6 |
| ITF M15 Cancun | 2019/08/19 19:00 | Smith, Tanner K v Shamma, Nicholas | 6-3,6-2 |
| ITF M15 Cancun | 2019/08/15 14:00 | Thiago Agustin Tirante v Shamma, Nicholas | 6-1,6-0 |
| ITF M15 Cancun | 2019/08/14 15:35 | Shamma, Nicholas v Sysoev, Nikolay | 6-1,6-0 |
| ITF M15 Cancun | 2019/08/12 19:00 | Shamma, Nicholas v Sanchez, Erick | 6-1,6-1 |
| ITF M15 Cancun | 2019/07/25 17:45 | Farren, Connor v Shamma, Nicholas | 6-1,6-3 |
| ITF M15 Cancun | 2019/07/24 13:30 | Tagashira, Kento v Shamma, Nicholas | 2-6,3-6 |
| ITF M15 Cancun | 2019/07/22 19:30 | Shamma, Nicholas v Alberto Odiseo Alvarado Berrospi | 6-4,6-4 |