Stadium: Pista Central Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Castelo Branco - HD | 2021/07/27 18:05 | Coelho/Rodrigues v Marrero/Mulye | 6-2,6-3 |
| ITF M25 - Idanha-A-Nova - HD | 2021/07/20 15:35 | Klier Junior/Reis da Silva v Marrero/Mulye | 6-4,6-4 |
| ITF M25 - Idanha-A-Nova - HD | 2021/07/14 16:40 | Araujo/Coelho v Marrero/Mulye | 6-3,6-4 |
| ITF M15 - Santo Domingo - HD | 2020/12/08 19:00 | Marrero/Mulye v Bertran/Vance | 6-4,1-6,3-10 |
| ITF M15 - Santo Domingo - HD | 2020/12/02 18:30 | Marrero/Mulye v Butsch/Stalder | 2-6,3-6 |
| ITF M15 Loule - HD | 2020/03/11 15:50 | Roncalli/Sorrentino v Marrero/Mulye | 6-0,7-5 |
| ITF M15 - Faro - HD | 2020/03/04 14:15 | Dembek/Falcao v Marrero/Mulye | 4-6,6-4,10-5 |
| ITF M15 - Vale Do Lobo - HD | 2020/02/26 17:05 | Bonadio/Bortolotti v Marrero/Mulye | 6-1,6-0 |
| Challenger - Tallahassee - HD | 2021/04/21 16:00 | Popko/Yevseyev v Pasha/Schnur | 3-6,1-6 |