Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF M25 Hamburg | 2021/10/19 08:00 | Buvaysar Gadamauri v Viktor Durasovic | 2-6,4-6 |
| ITF M25 Hamburg | 2021/10/17 15:55 | Buvaysar Gadamauri v Hendrik Jebens | 6-4,6-3 |
| ITF M25 Hamburg | 2021/10/17 09:30 | Buvaysar Gadamauri v Alessio Vasquez Gehrke | 6-2,6-2 |
| ITF M25 Budapest | 2021/10/01 08:30 | Pawel Juszczak v Buvaysar Gadamauri | 6-0,6-0 |
| ITF M25 Budapest | 2021/09/29 11:45 | Buvaysar Gadamauri v Lenny Hampel | 6-2,6-4 |
| ITF M25 Budapest | 2021/09/28 09:40 | Buvaysar Gadamauri v Christopher Patzanovsky | 6-1,6-2 |
| ITF M25 Budapest | 2021/09/27 12:35 | Buvaysar Gadamauri v Marcell Bartakovics | 6-2,3-6,12-10 |
| UTR Pro Tennis Series Mulheim | 2021/09/25 13:43 | Oleksandr Bielinskyi v Buvaysar Gadamauri | 6-7,6-7 |
| ITF M25 Saint Dizier | 2021/10/31 14:10 | Guillaume Delamarre v Raphael Calzi | 1-6,0-6 |
| ITF M25 Sarreguemines | 2021/10/25 11:05 | Hugo Pontico v Raphael Calzi | 6-3,6-2 |
| ITF M25 Quinta Do Lago | 2021/10/18 14:05 | Fermin Calvo Barcelo v Raphael Calzi | 6-3,6-3 |
| ITF M25 Quinta Do Lago | 2021/10/17 09:00 | Lennart Melzer v Raphael Calzi | 0-6,1-6 |
| ITF M25 Loule | 2021/10/13 11:10 | Raphael Calzi v Francisco Cabral | 5-7,4-6 |
| ITF M25 Loule | 2021/10/12 11:10 | Goncalo Falcao v Raphael Calzi | 6-4,6-2 |
| ITF M25 Loule | 2021/10/11 13:25 | Keanu Elias Immler v Raphael Calzi | 5-7,2-6 |
| ITF M25 Setubal | 2021/10/05 11:20 | Raphael Calzi v Gian Luca Tanner | 6-3,1-6,6-10 |