Stadium: Court 9 Round: 27 Ground: Hardcourt indoor
| Challenger Bratislava MD | 2021/06/09 13:00 | Molchanov D / Nedovyesov A v Coria/Olivo | 6-3,7-5 |
| Challenger Prague MD | 2021/05/06 13:30 | Molchanov D / Nedovyesov A v Polmans/Stakhovsky | 6-3,1-6,7-10 |
| Challenger Prague MD | 2021/05/05 13:55 | Molchanov D / Nedovyesov A v Griekspoor/Otte | 6-4,6-4 |
| Challenger Rome MD | 2021/04/21 11:55 | Molchanov D / Nedovyesov A v Arneodo/Couacaud | 4-6,3-6 |
| Challenger Nur-Sultan MD | 2021/02/27 08:30 | Molchanov D / Nedovyesov A v 파사 N / 슈너 M | 6-4,6-4 |
| Challenger Nur-Sultan MD | 2021/02/26 11:30 | Molchanov D / Nedovyesov A v Lenz/Quiroz | 4-6,6-3,10-4 |
| Challenger Nur-Sultan MD | 2021/02/24 07:25 | Molchanov D / Nedovyesov A v Ayap/Ozernoy | 6-3,6-1 |
| Challenger Biella MD | 2021/02/16 17:15 | Arneodo/Olivetti v Molchanov D / Nedovyesov A | 6-3,6-7,10-6 |
| Challenger Bratislava MD | 2021/06/09 09:55 | Bachinger/Kamke v Balaji/Margaroli | 3-6,7-6,3-10 |
| Challenger Biella MD | 2021/03/18 12:20 | Balaji/Margaroli v Glasspool/Reid | 4-6,2-6 |
| Challenger Biella MD | 2021/03/16 13:10 | Balaji/Margaroli v Claverie/Gigante | 6-1,6-3 |
| Challenger Biella MD | 2021/03/11 14:00 | Brown/Huesler v Balaji/Margaroli | 6-3,7-6 |
| Challenger Biella MD | 2021/03/10 16:10 | 아르나볼디 안 / 반니 루 v Balaji/Margaroli | 3-6,4-6 |
| ATP Singapore MD | 2021/02/25 04:00 | Balaji/Margaroli v Martinez / Vega | 4-6,6-2,10-12 |
| ATP Singapore MD | 2021/02/22 09:00 | 알람 사 / 호브스 로 v Balaji/Margaroli | 5-7,1-6 |
| Challenger Hamburg MD | 2020/10/28 17:45 | Brown/Cerretani v Balaji/Margaroli | 6-4,6-4 |