Round: 26 Ground: Hardcourt outdoor
| Challenger - Nur-Sultan - HD | 2021/07/15 11:25 | Chappell/Peniston v Catarina/Grenier | 3-6,6-4,5-10 |
| Challenger - Nur-Sultan - HD | 2021/07/14 12:10 | Basic/Jaziri v Chappell/Peniston | 7-6,4-6,11-13 |
| Challenger - Pozoblanco - HD | 2021/07/21 18:30 | Vervoort/Zeballos v Bonzi/Bourgue | 7-6,3-6,6-10 |
| Challenger - Todi - HD | 2021/07/16 16:00 | Vervoort/Zeballos v Forti/Zeppieri | 2-6,6-7 |
| Challenger - Todi - HD | 2021/07/15 13:00 | Vervoort/Zeballos v Hermans/Smits | 5-7,7-5,10-8 |
| Challenger - Perugia - HD | 2021/07/07 18:30 | Cobolli/Passaro v Vervoort/Zeballos | 1-6,6-1,12-14 |