Stadium: Court 8 Round: 54 Ground: Hardcourt indoor
| ITF - M15 Sharm El Sheikh | 2022/02/20 11:00 | Temirhanov, Arslanbek v Patric Prinoth | 6-7,6-4,10-6 |
| ITF - M15 Sharm El Sheikh | 2022/02/14 08:00 | Patric Prinoth v Goldenberg, Lior | 4-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2022/02/13 09:30 | Patric Prinoth v Sebastian Sorger | 6-4,4-6,10-6 |
| Challenger Ortisei | 2021/11/07 15:10 | Patric Prinoth v Aldin Setkic | 1-6,2-6 |
| ITF M15 Selva Gardena | 2021/10/26 12:45 | Patric Prinoth v Samuel Vincent Ruggeri | 4-6,6-7 |
| ITF M15 Bad Waltersdorf | 2021/08/29 07:00 | Lukas Rohseano v Patric Prinoth | 6-3,3-6,13-11 |
| ITF M25 Caslano | 2021/08/23 08:00 | Patric Prinoth v Joao Riquelme | 2-6,6-4,6-10 |
| ITF M15 Warmbad-Villach | 2021/08/15 15:30 | Leonardo Taddia v Patric Prinoth | 6-4,6-0 |
| ITF M25 Monastir | 2022/02/14 09:00 | Leo Deflandre v de Rossi, Marco | 2-6,6-3,11-9 |
| ITF M25 Monastir | 2022/02/13 13:00 | Andrejic, Marko v de Rossi, Marco | 3-6,4-6 |
| ITF - M15 Bagnoles-de-l'Orne | 2022/01/13 17:00 | Broville, Maxence v de Rossi, Marco | 6-3,6-3 |
| ITF - M15 Bagnoles-de-l'Orne | 2022/01/12 10:00 | Matt Ponchet v de Rossi, Marco | 6-3,2-6,3-6 |
| Vero Beach, Fl, Singles Qualifying M-ITF-USA-17A | 2021/10/19 16:00 | de Rossi, Marco v Johnson, Janmagnus | 2-6,1-6 |
| Vero Beach, Fl, Singles Qualifying M-ITF-USA-17A | 2021/10/18 16:00 | de Rossi, Marco v Parth Aggarwal | 3-6,6-1,10-2 |
| ITF M15 Naples | 2021/10/13 14:50 | de Rossi, Marco v Liam Draxl | 5-7,0-6 |
| ITF M15 Naples | 2021/10/12 13:30 | de Rossi, Marco v Credit Chaiyarin | 3-6,6-4,10-6 |