Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/05/02 09:20 | Sandro Ehrat v Jeroen Vanneste | 4-6,3-6 |
| ITF M15 Antalya | 2021/05/01 07:30 | Peter Heller v Jeroen Vanneste | 3-6,3-6 |
| ITF M15 Antalya | 2021/04/30 07:15 | Oleksii Krutykh v Jeroen Vanneste | 4-6,6-1,1-6 |
| ITF M15 Antalya | 2021/04/29 10:10 | Jacopo Berrettini v Jeroen Vanneste | 4-6,0-6 |
| ITF M15 Antalya | 2021/04/28 10:10 | Daniil Glinka v Jeroen Vanneste | 1-6,1-6 |
| ITF M15 Antalya | 2021/04/23 07:00 | Jeroen Vanneste v Fabian Marozsan | 3-6,2-6 |
| ITF M15 Antalya | 2021/04/22 09:25 | Jeroen Vanneste v Samuel Vincent Ruggeri | 6-4,6-4 |
| ITF M15 Antalya | 2021/04/21 06:50 | Jeroen Vanneste v Joel Vincent Link | 6-3,6-4 |
| ITF M15 St Petersburg | 2021/04/18 08:55 | Savriyan Danilov v Yanki Erel | 1-6,4-6 |
| ITF M15 St Petersburg | 2021/04/17 09:45 | Matic Spec v Yanki Erel | 6-7,2-6 |
| ITF M15 St Petersburg | 2021/04/16 09:30 | Yanki Erel v Sarp Agabigun | 6-4,6-1 |
| ITF M15 St Petersburg | 2021/04/15 12:00 | Patrik Rikl v Yanki Erel | 3-6,5-7 |
| ITF M15 St Petersburg | 2021/04/14 07:00 | Yanki Erel v Alexander Cozbinov | 7-6,7-6 |
| ITF M15 St Petersburg | 2021/04/09 10:50 | Illya Beloborodko v Yanki Erel | 7-6,2-6,6-3 |
| ITF M15 St Petersburg | 2021/04/08 11:15 | Yanki Erel v Konstantin Kravchuk | 6-4,6-1 |
| ITF M15 St Petersburg | 2021/04/07 07:00 | Ivan Davydov v Yanki Erel | 2-6,3-6 |