Stadium: Court 5 Round: 26 Ground: Clay
| ITF M15 Cairo | 2021/09/01 12:15 | Fellin, Manfred v Andrei Cuceu | 6-2,7-5 |
| ITF M25 Ueberlingen | 2021/08/17 14:50 | Ergi Kirkin v Fellin, Manfred | 1-6,6-0,6-2 |
| ITF M15 Parnu | 2021/08/04 06:50 | Fellin, Manfred v Roncalli, Simone | 0-6,0-6 |
| ITF M15 Parnu | 2021/08/02 08:00 | Fellin, Manfred v Oskar Stumpf | 6-1,6-1 |
| ITF M15 Cairo | 2021/07/29 08:00 | Quentin Folliot v Fellin, Manfred | 6-0,6-4 |
| ITF M15 Cairo | 2021/07/28 11:15 | Vlad Andrei Dancu v Fellin, Manfred | 4-6,5-7 |
| ITF M15 Cairo | 2021/07/27 12:39 | Fellin, Manfred v Lema, Nicolas Agustin | 7-6,7-5 |
| ITF M15 Cairo | 2021/07/27 10:30 | Fellin, Manfred v Lema, Nicolas Agustin | 7-6,7-5 |
| ITF M15 Cairo | 2021/09/01 12:10 | Giovanni Calvano v Biagio Gramaticopolo | 6-3,6-7,7-5 |
| ITF M15 Pescara | 2021/08/15 11:15 | Giovanni Calvano v Tramontin, Alessio | 7-6,6-1 |
| ITF M15 Perugia | 2021/07/18 09:45 | Gerini, Tomas v Giovanni Calvano | 6-0,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/10/23 13:40 | Giovanni Calvano v Hajek, Petr | 1-6,6-7 |
| ITF - M15 Sharm El Sheikh | 2019/10/16 12:20 | Giovanni Calvano v Neil Oberleitner | 6-7,6-3,4-6 |
| ITF M15 Cairo | 2019/09/25 09:20 | Giovanni Calvano v Voronin, Dimitriy | 5-7,5-7 |
| ITF M15 Cairo | 2019/09/19 08:00 | Voronin, Dimitriy v Giovanni Calvano | 3-6,7-6,6-3 |
| ITF M15 Cairo | 2019/09/18 11:40 | Frinzi, Mattia v Giovanni Calvano | 3-6,7-6,2-6 |