Stadium: Pista 3 Round: 26 Ground: Hardcourt outdoor
| Challenger Warsaw MD | 2021/08/29 10:50 | Verdugo/Reyes-Varela v Manafov/Matuszewski | 6-4,6-4 |
| Challenger Warsaw MD | 2021/08/28 13:30 | Luz/Mansouri v Verdugo/Reyes-Varela | 6-4,3-6,4-10 |
| Challenger Warsaw MD | 2021/08/27 15:25 | Verdugo/Reyes-Varela v Margaroli/Oliveira | 6-4,7-6 |
| Challenger Warsaw MD | 2021/08/25 15:25 | Verdugo/Reyes-Varela v Guinard/Lamasine | 7-5,6-4 |
| Challenger Luedenscheid MD | 2021/08/20 16:40 | Sabanov/Sabanov v Verdugo/Reyes-Varela | 6-2,3-6,10-6 |
| Challenger Luedenscheid MD | 2021/08/19 16:00 | M-Maceiras/Romboli v Verdugo/Reyes-Varela | 3-6,6-3,12-14 |
| Challenger Luedenscheid MD | 2021/08/18 12:30 | Verdugo/Reyes-Varela v Jebavy/Zelenay | 5-7,7-6,10-8 |
| Challenger Meerbusch MD | 2021/08/11 10:30 | Brown/Haase v Verdugo/Reyes-Varela | 6-4,6-2 |