Stadium: Court 20 Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Heraklion | 2021/11/09 08:30 | Petr Nesterov v Alessandro Ragazzi | 5-7,6-4,3-6 |
| ITF M15 - Sozopol | 2021/10/14 15:40 | Ben Patael v Petr Nesterov | 6-4,3-6,10-6 |
| ITF M15 - Sozopol | 2021/10/13 10:00 | Simon A Ivanov v Petr Nesterov | 3-6,2-6 |
| ITF M15 - Sozopol | 2021/10/05 10:00 | Alexandar Lazarov v Petr Nesterov | 6-1,6-1 |
| ITF M15 - Sozopol | 2021/09/16 10:05 | Tommaso Compagnucci v Petr Nesterov | 6-2,6-0 |
| ITF M15 - Sozopol | 2021/09/15 07:00 | Petr Nesterov v Caspar Schuetze | 6-1,6-3 |
| UTR Pro Tennis Series - Pazardzhik | 2021/07/15 06:00 | Petr Nesterov v Valentin Vanta | 6-2,6-3 |
| UTR Pro Tennis Series - Pazardzhik | 2021/07/14 09:00 | Petr Nesterov v Yurii Dzhavakian | 7-6,6-4 |
| ITF M15 - Heraklion | 2021/11/07 09:00 | Ryan James Storrie v Kyle Seelig | 1-6,5-7 |
| ITF M15 - Heraklion | 2021/11/06 08:30 | Markus Eriksson v Ryan James Storrie | 5-7,4-6 |
| ITF M15 - Heraklion | 2021/11/05 07:00 | Matthew Romios v Ryan James Storrie | 2-6,4-6 |
| ITF M15 - Heraklion | 2021/11/04 10:10 | Francesco Maestrelli v Ryan James Storrie | 7-6,4-6,0-6 |
| ITF M15 - Heraklion | 2021/11/02 08:30 | Marius Ruzgas v Ryan James Storrie | 4-6,1-6 |
| ITF M15 - Doha | 2021/10/13 16:50 | Ryan James Storrie v Hanwen Li | 6-4,6-4 |
| ITF M15 - Doha | 2021/10/10 13:30 | Oscar Moraing v Ryan James Storrie | 7-5,6-3 |
| ITF M15 - Doha | 2021/10/09 13:00 | Dominik Boehler v Ryan James Storrie | 3-6,5-7 |