Stadium: Court 5 Round: 27 Ground: Clay
| ITF M15 Skopje | 2021/06/11 07:30 | Alexandar Lazarov v Tomas Jirousek | 6-3,6-4 |
| ITF M15 Skopje | 2021/06/08 10:30 | Alexandar Lazarov v Savriyan Danilov | 6-1,6-2 |
| ITF M15 Skopje | 2021/06/04 08:00 | Alexandar Lazarov v Dalibor Svrcina | 6-7,5-7 |
| ITF M15 Skopje | 2021/06/03 08:00 | Alexandar Lazarov v Admir Kalender | 6-1,6-3 |
| ITF M15 Skopje | 2021/06/01 11:00 | Alexandar Lazarov v Daniele Capecchi | 6-1,6-3 |
| ITF M15 Jerusalem | 2021/05/14 07:30 | Alexandar Lazarov v Felix Corwin | 2-6,7-5,6-3 |
| ITF M15 Jerusalem | 2021/05/13 08:25 | Alexandar Lazarov v Reese Stalder | 6-3,3-6,6-3 |
| ITF M15 Jerusalem | 2021/05/11 06:30 | Alexandar Lazarov v Samer Al Tori | 6-3,6-1 |
| ITF M15 Skopje | 2021/06/10 08:30 | Hanwen Li v Ronan Joncour | 3-6,2-6 |
| ITF M15 Skopje | 2021/06/09 09:10 | Ronan Joncour v Marko Miladinovic | 7-6,6-4 |
| ITF M15 Skopje | 2021/06/02 08:00 | Ronan Joncour v Petr Michnev | 2-6,4-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 09:00 | Jules Marie v Ronan Joncour | 6-7,6-1,6-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 11:30 | Gabriel Donev v Ronan Joncour | 5-7,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/08 08:30 | Yanaki Milev v Ronan Joncour | 5-7,2-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/06 07:00 | Constant De La Bassetiere v Ronan Joncour | 7-5,4-6,4-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/05 13:00 | Ronan Joncour v Plamen Milushev | 6-1,6-3 |