Stadium: Court 18 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/04/26 09:00 | Paul Woerner v Elijah Poritzky | 6-2,6-1 |
| ITF - M15 Antalya | 2021/04/25 07:00 | Paul Woerner v Melnic, Vladislav | 6-3,7-6 |
| ITF - M15 Antalya | 2021/04/22 08:55 | Paul Woerner v Fabian Marozsan | 3-6,6-7 |
| ITF - M15 Antalya | 2021/04/21 08:45 | Paul Woerner v Daniel Siniakov | 6-4,6-3 |
| ITF - M15 Antalya | 2021/04/20 07:00 | Paul Woerner v Gabriele Bosio | 6-3,6-0 |
| ITF - M15 Antalya | 2021/04/19 09:00 | Paul Woerner v Salazar, Amador | 6-4,6-3 |
| ITF - M15 Antalya | 2021/04/18 07:00 | Paul Woerner v Sveridenko, Vladislav | 6-1,6-1 |
| ITF M25 Meerbusch | 2021/04/14 10:00 | Dan Added v Paul Woerner | 6-4,1-6,6-0 |
| ITF - M15 Antalya | 2021/04/26 09:00 | Parshutin, Denis v Daniil Glinka | 2-6,4-6 |
| ITF - M15 Antalya | 2021/04/25 07:00 | Keisuke Saitoh v Daniil Glinka | 0-6,2-6 |
| ITF - M15 Antalya | 2021/04/19 09:00 | Mathys Erhard v Daniil Glinka | 3-6,6-3,12-10 |
| ITF - M15 Antalya | 2021/04/18 07:00 | Oh, Seong-Gook v Daniil Glinka | 3-6,0-6 |
| ITF M15 St Petersburg | 2021/04/15 09:00 | Daniil Glinka v Marat Sharipov | 2-6,3-6 |
| ITF M15 St Petersburg | 2021/04/14 13:10 | Satral, Jan v Daniil Glinka | 4-6,2-6 |
| ITF M15 St Petersburg | 2021/04/12 08:30 | Daniil Glinka v Alexander Zgirovsky | 7-6,7-6 |
| ITF M15 St Petersburg Qual | 2021/04/11 11:00 | Daniil Glinka v Stepin, Alexander | 6-4,6-3 |