stadio: Court 2 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/10/17 08:00 | Vladimir Korolev v Egor Novikov | 7-5,7-6 |
| ITF M15 Antalya | 2021/10/14 09:55 | Vladimir Korolev v Mircea-Alexandru Jecan | 1-6,3-6 |
| ITF M15 Antalya | 2021/10/13 10:15 | Vladimir Korolev v Alberto Morolli | 7-5,3-6,6-3 |
| ITF M15 Sozopol | 2021/09/15 07:00 | Vladimir Korolev v Ryan James Storrie | 6-0,3-6,2-6 |
| ITF M15 Antalya | 2021/06/30 06:30 | Vladimir Korolev v Patrik Rikl | 4-6,4-6 |
| ITF M15 Antalya | 2021/06/29 09:35 | Vladimir Korolev v Francisco Llanes | 7-5,1-6,11-9 |
| ITF M15 Antalya | 2021/06/28 10:50 | Vladimir Korolev v Nikolay Sysoev | 6-1,6-0 |
| ITF M15 Antalya | 2021/06/27 06:30 | Vladimir Korolev v Credit Chaiyarin | 7-5,6-3 |
| ITF M15 Antalya | 2021/10/17 07:00 | Lambert Ruland v Philipp Pavlenko | 6-4,6-1 |
| ITF M15 Antalya | 2021/10/12 07:00 | Kristof Minarik v Lambert Ruland | 6-4,6-1 |
| ITF M15 Antalya | 2021/10/11 09:10 | Lambert Ruland v Vitek Horak | 4-6,6-2,10-8 |
| ITF M15 Antalya | 2021/10/10 07:00 | Lambert Ruland v Adrian Mateo Bejenaru | 6-3,7-5 |
| ITF M25 Ricany | 2021/08/30 08:30 | Lambert Ruland v Jimmy Yang | 7-6,6-7,9-11 |
| ITF M25 Ricany | 2021/08/29 08:00 | Ondrej Horak v Lambert Ruland | 1-6,1-6 |
| Challenger Luedenscheid | 2021/08/15 13:30 | Lambert Ruland v Filip Cristian Jianu | 4-6,2-6 |