| ITF M25 Antalya | 11/27 06:55 | 25 | Andrey Chepelev v Petr Nesterov | 6-3,6-7,7-6 | |
| ITF M25 Antalya | 11/24 08:25 | 27 | Petr Nesterov v Dan Alexandru Tomescu | 5-7,3-6 | |
| ITF M25 Antalya | 11/21 06:55 | 26 | Petr Nesterov v John Sperle | 4-6,7-6,6-4 | |
| ITF M25 Antalya | 11/19 08:50 | 25 | Petr Nesterov v Stefan Popovic | 6-2,6-4 | |
| ITF M15 Antalya | 11/14 06:30 | 26 | Kuzey Cekirge v Petr Nesterov | 7-5,4-6,7-6 | |
| ITF M15 Antalya | 11/13 09:30 | 25 | Makar Krivoshchekov v Petr Nesterov | 2-6,4-6 | |
| ITF M25 Santa Margherita | 10/23 12:15 | 26 | [408] Petr Nesterov v Lukas Neumayer [255] | 3-6,2-6 | |
| ITF M25 Santa Margherita | 10/22 13:35 | 25 | [429] Eric Vanshelboim v Petr Nesterov [408] | 6-7,0-6 | |
| ITF M25 Santa Margherita | 10/19 09:00 | 29 | [407] Petr Nesterov v Pol Martin Tiffon [304] | 2-6,6-7 | |
| ITF M25 Santa Margherita | 10/18 08:50 | 28 | Andrej Martin v Petr Nesterov | 6-3,5-7,4-6 | |
| ITF M25 Santa Margherita | 10/17 07:25 | 27 | Petr Nesterov v Kirill Kivattsev | 6-1,6-4 | |
| ITF M25 Santa Margherita | 10/16 08:30 | 26 | [255] Lukas Neumayer v Petr Nesterov [407] | 6-1,6-7,2-6 |
Petr Nesterov (Bulgarian: Пьотр Нестеров, born 7 March 2003) is a Bulgarian tennis player. He has a career-high ATP singles ranking of world No. 384 achieved on 28 October 2024 and a doubles ranking of No. 260 achieved on 4 November 2024. Nesterov reached the final of the 2021 US Open Junior doubles with Ukrainian Viacheslav Bielinskyi.