Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/04/22 08:30 | Giacalone, Omar v Alexander Donski | 3-6,6-2,6-3 |
| ITF - M15 Monastir | 2021/04/21 08:30 | Soares Klier, Gilbert v Alexander Donski | 4-6,6-4,3-6 |
| ITF - M15 Monastir | 2021/03/30 10:30 | Alexander Donski v Soares Klier, Gilbert | 6-7,3-6 |
| ITF - M15 Monastir | 2021/03/24 10:05 | Alexander Donski v Buvaysar Gadamauri | 6-7,5-7 |
| ITF - M15 Monastir | 2021/03/18 11:30 | Alexander Donski v Christian Langmo | 2-6,4-6 |
| ITF - M15 Monastir | 2021/03/17 10:10 | Dougaz, Aziz v Alexander Donski | 5-7,3-6 |
| ITF - M15 Antalya | 2021/02/23 06:30 | Alexander Donski v Deney Wassermann | 7-6,4-6,6-10 |
| ITF - M15 Antalya | 2021/02/21 07:00 | Alexander Donski v Makzume, Togan | 6-1,6-4 |
| ITF - M15 Monastir | 2021/04/23 14:00 | Oscar Jose Gutierrez v Jonathan Mridha | 6-4,6-3 |
| ITF - M15 Monastir | 2021/04/22 08:30 | Pierre Antoine Tailleu v Jonathan Mridha | 0-6,1-6 |
| ITF - M15 Monastir | 2021/04/21 10:00 | Martinez, Mirko v Jonathan Mridha | 4-6,1-6 |
| ITF M15 New Delhi | 2021/04/01 04:30 | Dalibor Svrcina v Jonathan Mridha | 6-3,6-2 |
| ITF M15 New Delhi | 2021/03/31 07:20 | R Prabodh, Suraj v Jonathan Mridha | 3-6,3-6 |
| ITF M15 Pune | 2021/03/27 04:25 | Khan, Zane v Jonathan Mridha | 6-1,7-5 |
| ITF M15 Pune | 2021/03/26 04:30 | Jonathan Mridha v Carr, Simon | 7-5,2-6,6-1 |
| ITF M15 Pune | 2021/03/25 04:30 | Jonathan Mridha v Dahiya, Paras | 6-1,5-7,7-5 |