| UTR Pro Tennis Series Sofia | 2021/08/30 10:00 | Ioan Alexandru Chirita v Simeon Terziev | 4-6,6-3,3-6 |
| ITF M25 Bacau | 2021/08/17 09:15 | Ray Ho v Ioan Alexandru Chirita | 6-4,6-0 |
| ITF M25 Bacau | 2021/08/16 13:30 | Ioan Alexandru Chirita v Mihai Razvan Marinescu | 6-1,7-6 |
| ITF M15 Curtea de Arges | 2021/08/09 07:00 | Ioan Alexandru Chirita v Stefan Palosi | 1-6,3-6 |
| ITF M25 Pitesti | 2021/08/03 10:20 | Ioan Alexandru Chirita v Dan Alexandru Tomescu | 4-6,0-6 |
| UTR Pro Tennis Series Bukarest | 2021/06/05 10:00 | Ioan Alexandru Chirita v Valentin Vanta | 2-6,6-3,4-6 |
| UTR Pro Tennis Series Bukarest | 2021/06/04 11:30 | Ioan Alexandru Chirita v Vlad Stoica | 6-3,6-1 |
| UTR Pro Tennis Series Bukarest | 2021/06/02 14:30 | George Botezan v Ioan Alexandru Chirita | 1-6,2-6 |
| UTR Pro Tennis Series Sofia | 2021/08/30 08:30 | Veselin Kiselkov v Adriano Dzhenev | 3-6,6-1,4-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/17 07:00 | Vasil Kirkov v Adriano Dzhenev | 6-3,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/16 09:00 | Adriano Dzhenev v Yanais Laurent | 6-0,6-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/14 10:30 | Adriano Dzhenev v Dmitrii Vasilev | 6-1,7-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/13 06:00 | Adriano Dzhenev v Olexiy Kolisnyk | 1-6,2-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/12 09:00 | Anthony Genov v Adriano Dzhenev | 4-6,6-6 |