Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Cassis MD | 2021/09/08 09:45 | Cornea/Tsitsipas v Aragone/Barrientos | 6-4,7-6 |
| Challenger Saint-Tropez MD | 2021/09/01 09:00 | Vance/Whiting v Cornea/Tsitsipas | 6-3,3-6,12-10 |
| Challenger Prague MD | 2021/08/28 14:30 | Krumich/Paulson v Cornea/Tsitsipas | 3-6,6-3,8-10 |
| Challenger Prague MD | 2021/08/26 14:10 | Geerts/Peniston v Cornea/Tsitsipas | 3-6,6-3,12-14 |
| Challenger Prague MD | 2021/08/24 11:45 | Jenicek/Kodat v Cornea/Tsitsipas | 4-6,5-7 |
| ITF M25 Bolzano MD | 2021/08/06 13:00 | Cornea/Tsitsipas v Bortolotti/Dutra Da Silva | 6-3,6-4 |
| ITF M25 Bolzano MD | 2021/08/06 08:25 | Cornea/Tsitsipas v Maggioli/Picchione | 6-3,6-3 |
| ITF M25 Bolzano MD | 2021/08/05 14:45 | Cornea/Tsitsipas v Pozzi/Weis | 6-2,6-2 |
| Challenger Cassis MD | 2021/09/08 11:35 | Matsui/Uesugi v Nedunchezhiyan/Raja | 7-5,6-1 |
| Challenger Mallorca MD | 2021/09/01 19:20 | Matsui/Uesugi v Romboli/Zielinski | 7-5,6-7,10-12 |
| Challenger Fergana MD | 2019/06/19 10:55 | Matsui/Uesugi v Fayziev/Sultanov | 6-7,5-7 |
| ITF M25 Hong Kong MD | 2019/06/11 05:00 | Duncan/Lazdins v Matsui/Uesugi | 3-6,0-0 |
| Challenger Yokohama MD | 2019/03/01 07:20 | Matsui/Uesugi v Chung/Kwon | 6-3,5-7,4-10 |
| Challenger Yokohama MD | 2019/02/26 04:35 | Gonzales/Lawson v Matsui/Uesugi | 5-7,4-6 |
| Challenger Da Nang MD | 2019/01/09 08:45 | Khabibulin/Yang v Matsui/Uesugi | 6-1,6-4 |
| Challenger Da Nang MD | 2019/01/07 07:55 | Denolly/Muller v Matsui/Uesugi | 7-6,4-6,8-10 |