| UTR Pro Tennis Series Bucharest | 2021/12/04 11:00 | Gabriel Donev v Ivanov, Simon Anthony | 6-4,3-6,1-6 |
| UTR Pro Tennis Series Bucharest | 2021/12/03 11:00 | Ignat, Dragos Constantin v Ivanov, Simon Anthony | 0-6,1-5 |
| UTR Pro Tennis Series Bucharest | 2021/12/02 09:30 | Stefan Palosi v Ivanov, Simon Anthony | 6-7,6-4,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/12/01 12:30 | Dan Alexandru Tomescu v Ivanov, Simon Anthony | 6-3,6-2 |
| ITF - M15 Héraklion | 2021/11/17 11:20 | Kai Wehnelt v Ivanov, Simon Anthony | 5-7,4-6 |
| ITF - M15 Héraklion | 2021/11/16 07:00 | Ivanov, Simon Anthony v Gianluca Coloma-Heck | 6-1,6-2 |
| ITF - M15 Héraklion | 2021/11/15 08:00 | Ivanov, Simon Anthony v Brun, Thomas George | 6-2,6-0 |
| ITF - M15 Héraklion | 2021/11/10 08:30 | Ivanov, Simon Anthony v Weindl, Michael | 7-5,1-6,1-6 |
| UTR Pro Tennis Series Bucharest | 2021/12/04 12:30 | Ioan Alexandru Chirita v Fetisleam, Edris | 3-6,4-5 |
| UTR Pro Tennis Series Bucharest | 2021/12/03 09:30 | Mihai Razvan Marinescu v Fetisleam, Edris | 7-5,5-2 |
| UTR Pro Tennis Series Bucharest | 2021/12/02 11:00 | Mihnea Petru Zaharia v Fetisleam, Edris | 1-6,1-5 |
| UTR Pro Tennis Series Bucharest | 2021/12/01 14:00 | Vlad Andrei Dancu v Fetisleam, Edris | 2-6,3-6 |
| UTR Pro Tennis Series Bucharest | 2021/11/29 11:00 | Ilya Snitari v Fetisleam, Edris | 3-6,6-3,7-6 |
| UTR Pro Tennis Series Brasov | 2021/10/30 06:30 | Fetisleam, Edris v Ilya Snitari | 5-7,1-5 |
| UTR Pro Tennis Series Brasov | 2021/10/29 13:30 | Fetisleam, Edris v Ioan Alexandru Chirita | 6-4,6-1 |
| UTR Pro Tennis Series Brasov | 2021/10/27 07:00 | Fetisleam, Edris v Vladimir Popov | 6-0,5-2 |