Stadium: Comite 2 Round: 25 Ground: Hardcourt indoor
| ITF M25 Prague | 2021/10/06 09:30 | Luke Johnson v Artem Dubrivnyy | 6-7,6-4,6-2 |
| ITF M25 Prague | 2021/10/04 11:15 | Artem Dubrivnyy v Ondrej Horak | 6-4,6-0 |
| ITF M25 Prague | 2021/10/03 14:00 | Artem Dubrivnyy v Dawid Taczala | 6-4,6-2 |
| Challenger Orleans | 2021/09/26 09:00 | Artem Dubrivnyy v Evgeny Karlovskiy | 2-6,6-7 |
| Challenger Istanbul | 2021/09/12 08:00 | Artem Dubrivnyy v Christopher Heyman | 3-6,2-6 |
| Challenger Liberec | 2021/08/02 09:30 | Alexander Ritschard v Artem Dubrivnyy | 6-2,6-2 |
| Challenger Liberec | 2021/08/01 15:10 | Artem Dubrivnyy v Kyrian Jacquet | 6-4,6-0 |
| Challenger Trieste | 2021/07/25 10:30 | Artem Dubrivnyy v Nerman Fatic | 2-6,1-6 |
| ITF M25 Falun | 2021/10/02 08:55 | Shintaro Imai v Valentin Royer | 2-6,7-6,6-2 |
| ITF M25 Falun | 2021/10/01 14:30 | Khumoyun Sultanov v Valentin Royer | 2-6,3-6 |
| ITF M25 Falun | 2021/09/30 12:30 | Maximilian Neuchrist v Valentin Royer | 1-6,4-6 |
| ITF M25 Falun | 2021/09/29 13:05 | Valentin Royer v Aidan Mchugh | 6-2,6-3 |
| ITF M25 Falun | 2021/09/27 11:55 | Valentin Royer v Sanjar Fayziev | 6-0,7-6 |
| ITF M25 Jonkoping | 2021/09/22 11:45 | Shintaro Imai v Valentin Royer | 6-4,6-3 |
| ITF M25 Jonkoping | 2021/09/20 11:05 | Valentin Royer v Markus Eriksson | 6-7,6-4,7-6 |
| ITF M25 Sintra | 2021/09/16 09:00 | Felix Corwin v Valentin Royer | 6-1,1-6,6-4 |