Stadium: Court 13 Round: 28 Ground: Hardcourt outdoor
| ITF M25 Sintra MD | 2021/09/09 14:15 | Langmo/Potenza v Alves/Civita-Telles | 1-6,2-6 |
| ITF M25 Sintra MD | 2021/09/07 14:00 | Alves/Civita-Telles v Imai/Shimizu | 6-2,6-4 |
| ITF M25 Sintra MD | 2021/09/09 13:45 | Cabral/Kachmazov v F Flores/R Taverna | 6-7,6-4,4-10 |