Stadium: Court 7 Round: 27 Ground: Clay
| Challenger Biel - MD | 2021/09/21 14:45 | Bemelmans/Masur v Cornea/Tsitsipas | 6-4,3-6,13-11 |
| Challenger Cassis - MD | 2021/09/09 10:35 | Cornea/Tsitsipas v Matsui/Uesugi | 7-5,4-6,8-10 |
| Challenger Cassis - MD | 2021/09/08 09:45 | Cornea/Tsitsipas v Aragone/Barrientos | 6-4,7-6 |
| Challenger St. Tropez - MD | 2021/09/01 09:00 | Vance/Whiting v Cornea/Tsitsipas | 6-3,3-6,12-10 |
| Challenger Praga - MD | 2021/08/28 14:30 | Krumich/Paulson v Cornea/Tsitsipas | 3-6,6-3,8-10 |
| Challenger Praga - MD | 2021/08/26 14:10 | Geerts/Peniston v Cornea/Tsitsipas | 3-6,6-3,12-14 |
| Challenger Praga - MD | 2021/08/24 11:45 | Jenicek/Kodat v Cornea/Tsitsipas | 4-6,5-7 |
| ITF - Bolzano M25 - MD | 2021/08/06 13:00 | Cornea/Tsitsipas v Bortolotti/Dutra Da Silva | 6-3,6-4 |
| Challenger Sibiu - MD | 2021/09/29 13:30 | Bondarevskiy/Prihodko v Blancaneaux/Kadhe | 7-6,5-7,9-11 |