Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Santo Domingo | 2021/06/01 13:00 | Alan Kohen v Kyle Seelig | 6-7,3-6 |
| ITF M25 Santo Domingo | 2021/05/31 15:30 | Alan Kohen v Samuel Dickson | 6-2,6-1 |
| ITF M25 Pensacola | 2021/05/18 14:30 | Nicolas Kicker v Alan Kohen | 6-1,6-1 |
| ITF M25 Pensacola | 2021/05/17 15:30 | Federico Agustin Gomez v Alan Kohen | 6-3,2-6,6-10 |
| ITF M25 Naples | 2021/02/22 16:00 | Ricardo Rodriguez-Pace v Alan Kohen | 6-7,6-4,10-7 |
| ITF M25 Naples | 2021/02/15 16:00 | Ricardo Rodriguez-Pace v Alan Kohen | 6-0,7-6 |
| Matchplay 120 | 2020/07/07 14:00 | Alan Kohen v Luis David Martinez | 6-3,6-4 |
| ITF M25 Naples | 2020/02/09 15:00 | Shane Monroe v Alan Kohen | 6-2,7-5 |
| ITF M25 Santo Domingo | 2021/06/07 18:00 | Lorenzo Ramon v Sergio Luis H Ramirez | 2-6,2-6 |
| ITF M25 Santo Domingo | 2021/06/01 13:00 | Juan A H Serrano v Sergio Luis H Ramirez | 6-4,6-3 |
| ITF M25 Santo Domingo | 2021/05/31 13:00 | Mark Mandlik v Sergio Luis H Ramirez | 6-4,5-7,6-10 |
| ITF M25 Santo Domingo | 2021/05/30 15:30 | Jakub Novak v Sergio Luis H Ramirez | 4-6,2-6 |
| Colombian National Exhibition | 2020/08/28 15:00 | Sergio Luis H Ramirez v Mateo Gomez | 6-4,3-6,4-6 |
| Colombian National Exhibition | 2020/08/27 15:00 | Alejandro Gonzalez v Sergio Luis H Ramirez | 6-1,6-4 |
| Colombian National Exhibition | 2020/08/26 20:10 | Eduardo Struvay v Sergio Luis H Ramirez | 6-3,4-6,6-2 |
| Colombian National Exhibition | 2020/08/26 16:20 | Sergio Luis H Ramirez v Michael A Beltran Rubio | 6-0,6-0 |