| Russia Masters | 2020/05/07 12:50 | Merkulov, Denis v Dmitry Lelyakov | 4-6,6-3,2-6,3-6 |
| Russia Masters | 2020/05/02 10:30 | Merkulov, Denis v Stepin, Alexander | 6-3,2-6,6-4,1-6,4-6 |
| Russia Masters | 2020/04/28 17:16 | Merkulov, Denis v Bogdanov, Mark | 6-4,6-4,4-6,2-6,2-6 |
| ITF Egypt F30 | 2017/10/14 17:00 | Bilic, Ante v Merkulov, Denis | 6-4,6-3 |
| ITF Egypt F29 | 2017/10/07 13:00 | Merkulov, Denis v Verwater, Yannick | 6-2,2-6,3-6 |
| ITF Belarus F3 | 2017/08/20 07:00 | Merkulov, Denis v Ivan Liutarevich | 6-7,3-6 |
| ITF Belarus F2 | 2017/08/12 09:30 | Paris, Joshua v Merkulov, Denis | 6-4,6-4 |
| ITF Russia F3 Qual | 2017/07/03 10:20 | Blokhin, Roman v Merkulov, Denis | 6-4,1-6,6-3 |
| Russia Masters | 2020/05/14 18:54 | Matvei Nosov v Pavel Povalishnikov | 6-3,6-4,6-3 |
| Russia Masters | 2020/05/12 18:16 | Pavel Povalishnikov v Vladislav Davidov | 4-6,3-6,6-6 |
| Russia Masters | 2020/05/10 16:13 | Pavel Povalishnikov v Andrey Zhilcov | 6-3,7-6,5-7,4-6,2-6 |