Stadium: Central Court Round: 14 Ground: Hardcourt indoor
| ITF M15 Selva Gardena | 2021/10/30 09:00 | Samuel Vincent Ruggeri v Leandro Riedi | 6-7,6-3,3-6 |
| ITF M15 Selva Gardena | 2021/10/29 12:00 | Samuel Vincent Ruggeri v Mattia Bellucci | 7-6,6-4 |
| ITF M15 Selva Gardena | 2021/10/28 09:00 | Samuel Vincent Ruggeri v Niklas Schell | 6-3,7-6 |
| ITF M15 Selva Gardena | 2021/10/27 11:05 | Elmar Ejupovic v Samuel Vincent Ruggeri | 5-7,6-7 |
| ITF M15 Selva Gardena | 2021/10/26 12:45 | Patric Prinoth v Samuel Vincent Ruggeri | 4-6,6-7 |
| ITF M25 Budapest | 2021/09/30 09:00 | Samuel Vincent Ruggeri v Fabian Marozsan | 6-3,4-6,4-6 |
| ITF M25 Budapest | 2021/09/29 07:30 | Samuel Vincent Ruggeri v Antonio Massara | 6-4,7-5 |
| ITF M15 Ulcinj | 2021/09/26 08:55 | Rrezart Cungu v Samuel Vincent Ruggeri | 6-3,2-6,6-1 |
| Challenger Napoli | 2021/10/12 08:00 | Alexandre Muller v Filippo Baldi | 6-1,3-6,6-2 |
| Challenger Napoli | 2021/10/07 10:00 | Filippo Baldi v Gian Marco Moroni | 5-7,3-6 |
| Challenger Napoli | 2021/10/05 12:55 | Filippo Baldi v Petros Tsitsipas | 6-4,3-6,6-4 |
| Challenger Lisbon | 2021/09/28 11:15 | Robin Haase v Filippo Baldi | 6-4,4-6,6-4 |
| Challenger Braga | 2021/09/21 11:25 | Filippo Baldi v Taro Daniel | 2-6,6-4,0-6 |
| Challenger Seville | 2021/09/06 17:15 | Bernabe Zapata Miralles v Filippo Baldi | 6-3,6-2 |
| Challenger Como | 2021/08/30 09:00 | Filippo Baldi v Alexander Erler | 6-7,4-6 |
| Challenger Como | 2021/08/29 12:55 | Filippo Baldi v Filip Cristian Jianu | 6-4,6-4 |