Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Sharm El Sheikh | 2021/11/10 14:05 | Saba Purtseladze v Daniil Ostapenkov | 7-6,6-3 |
| ITF M15 Sharm El Sheikh | 2021/11/03 08:00 | Daniil Ostapenkov v Emiliano Maggioli | 6-3,1-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/10/27 08:00 | Karim-Mohamed Maamoun v Daniil Ostapenkov | 7-6,6-0 |
| Davis Cup | 2021/09/19 17:40 | Federico Coria v Daniil Ostapenkov | 6-3,6-1 |
| Davis Cup | 2021/09/18 14:00 | Diego Schwartzman v Daniil Ostapenkov | 4-6,3-6 |
| Davis Cup | 2020/03/07 14:30 | Dominik Koepfer v Daniil Ostapenkov | 6-0,6-2 |
| ITF M15 Monastir | 2021/11/15 09:00 | Alexis Boureau v Gabriele Pennaforti | 6-4,6-7,10-6 |
| ITF M15 Monastir | 2021/11/08 08:00 | Olivier Rojas v Gabriele Pennaforti | 6-4,7-6 |
| ITF M15 Monastir | 2021/05/03 13:00 | Alessandro Pecci v Gabriele Pennaforti | 6-2,6-1 |
| ITF M15 Monastir | 2021/04/25 09:30 | Gabriele Datei v Gabriele Pennaforti | 6-3,6-3 |