Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| Challenger Segovia - Herrdubbel | 2021/07/28 14:00 | Hidalgo/Gornes v Gomez-Herrera/Jaziri | 6-4,6-1 |
| Challenger Pozoblanco - Herrdubbel | 2021/07/24 18:00 | Sijsling/Van Rijthoven v Hidalgo/Gornes | 5-7,7-6,10-5 |
| Challenger Pozoblanco - Herrdubbel | 2021/07/23 18:00 | Dougaz/Mansouri v Hidalgo/Gornes | 6-7,7-5,7-10 |
| Challenger Pozoblanco - Herrdubbel | 2021/07/22 19:30 | Geerts/Janvier v Hidalgo/Gornes | 7-6,5-7,8-10 |
| Challenger Pozoblanco - Herrdubbel | 2021/07/20 20:20 | Gonzalez/Matarredona Valor v Hidalgo/Gornes | 3-6,1-6 |
| Challenger Amersfoort - Herrdubbel | 2021/07/14 13:45 | Hidalgo/Gornes v Brouwer/Sels | 3-6,4-6 |
| Challenger Braunschweig - Herrdubbel | 2021/07/08 10:00 | Hidalgo/Gornes v Sijsling/Smits | 6-4,3-6,8-10 |
| Challenger Braunschweig - Herrdubbel | 2021/07/07 09:30 | Kolar/Olivetti v Hidalgo/Gornes | 7-5,6-7,8-10 |
| Challenger Pozoblanco - Herrdubbel | 2021/07/21 18:30 | Vervoort/Zeballos v Bonzi/Bourgue | 7-6,3-6,6-10 |
| Challenger Todi - Herrdubbel | 2021/07/16 16:00 | Vervoort/Zeballos v Forti/Zeppieri | 2-6,6-7 |
| Challenger Todi - Herrdubbel | 2021/07/15 13:00 | Vervoort/Zeballos v Hermans/Smits | 5-7,7-5,10-8 |
| Challenger Perugia - Herrdubbel | 2021/07/07 18:30 | Cobolli/Passaro v Vervoort/Zeballos | 1-6,6-1,12-14 |