Stadium: Court 4 Round: 27 Ground: Clay
| Challenger Biella MD | 2021/05/18 13:20 | Collarini/Etcheverry v Cerretani/Cornea | 2-6,6-7 |
| Challenger Zadar MD | 2021/03/24 14:40 | Cerretani/Cornea v 클레인 L / 몰칸 A | 7-5,6-7,5-10 |
| Challenger Biella MD | 2021/05/18 13:30 | Mena/Popko v Drzewiecki/Martos Gornes | 3-6,6-4,4-10 |