Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/19 11:50 | Manda, Calin v Rohrer, Niklas | 6-2,6-3 |
| ITF M25 Telfs | 2021/07/16 12:20 | Manda, Calin v Alexander Shevchenko | 3-6,6-7 |
| ITF M25 Telfs | 2021/07/13 07:25 | Manda, Calin v Ibrahim, Hasan | 6-4,6-2 |
| ITF M25 Telfs | 2021/07/12 07:50 | Manda, Calin v Novansky, Michal | 7-5,6-3 |
| ITF M15 Poprad | 2021/07/05 08:00 | Manda, Calin v Daniel Siniakov | 3-6,0-6 |
| UTR Pro Tennis Series Bucharest | 2021/05/30 11:30 | Borza, Bogdan v Manda, Calin | 4-6,6-2,0-0 |
| ITF - M15 Bucarest | 2021/05/23 08:30 | Manda, Calin v Macovei, Radu Florin | 6-3,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/05/22 11:00 | Manda, Calin v Vlad Andrei Dancu | 2-6,2-6 |
| ITF M25 Kottingbrunn | 2021/07/19 12:20 | Filip Kana v Gabriele Datei | 1-6,3-6 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Gabriele Datei v Martins Rocens | 7-6,6-3 |
| ITF M25 Uriage | 2021/07/12 13:00 | Pontico, Hugo v Gabriele Datei | 6-2,6-2 |
| ITF M25 Uriage | 2021/07/12 08:45 | Gabriele Datei v Lucas Bouquet | 0-6,6-4,10-8 |
| ITF M25 Uriage | 2021/07/11 11:05 | Gabriele Datei v Stephanos Schinas | 6-4,6-3 |
| ITF - M15 Monastir | 2021/04/26 08:00 | Remy Bertola v Gabriele Datei | 6-3,6-3 |
| ITF - M15 Monastir | 2021/04/25 09:30 | Gabriele Datei v Gabriele Pennaforti | 6-3,6-3 |
| ITF - M15 Monastir | 2021/04/19 11:00 | Gabriele Datei v Arthur Bouquier | 4-6,1-6 |