Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF - M25 Santo Domingo | 2021/06/10 14:50 | Ribeiro Marcondes, Igor v Noah Schachter | 6-2,6-3 |
| ITF - M25 Santo Domingo | 2021/06/09 12:55 | Shintaro Imai v Ribeiro Marcondes, Igor | 6-7,4-6 |
| ITF - M25 Santo Domingo | 2021/06/02 15:20 | Ribeiro Marcondes, Igor v Nick Hardt | 7-5,3-6,1-6 |
| ITF - M15 Monastir | 2021/04/25 08:30 | Ribeiro Marcondes, Igor v Christoph Negritu | 2-6,2-6 |
| ITF - M15 Monastir | 2021/04/24 09:30 | Ribeiro Marcondes, Igor v Oscar Jose Gutierrez | 6-4,7-5 |
| ITF - M15 Monastir | 2021/04/22 10:00 | Shintaro Imai v Ribeiro Marcondes, Igor | 3-6,1-6 |
| ITF - M15 Monastir | 2021/04/21 12:35 | Guy Orly Iradukunda v Ribeiro Marcondes, Igor | 6-4,2-6,3-6 |
| ITF - M15 Monastir | 2021/04/20 08:00 | Ribeiro Marcondes, Igor v Coelho, Fabio | 6-3,6-3 |
| ITF - M25 Santo Domingo | 2021/06/10 12:55 | Patino, Luis v Alejandro H Franco | 6-4,6-3 |
| ITF - M25 Santo Domingo | 2021/06/09 13:00 | Christian Langmo v Patino, Luis | 3-6,7-6,2-6 |
| ITF - M25 Santo Domingo | 2021/06/08 13:00 | Patino, Luis v Alejandro H Franco | 7-5,7-5 |
| ITF - M25 Santo Domingo | 2021/06/07 15:00 | Patino, Luis v Brandon Perez | 6-3,6-4 |
| ITF - M25 Santo Domingo | 2021/06/03 16:55 | Calvin Hemery v Patino, Luis | 6-3,6-2 |
| ITF - M25 Santo Domingo | 2021/06/02 13:30 | Patino, Luis v Pontoglio, Davide | 6-4,6-1 |
| ITF - M25 Santo Domingo | 2021/06/01 12:50 | Patino, Luis v Jesse Flores | 7-5,6-3 |
| ITF - M25 Santo Domingo | 2021/05/31 13:00 | Patino, Luis v Rico Arias, Nicolas Esteban | 6-1,6-1 |