Round: 62 Ground: Hardcourt outdoor
| ITF Greece F4 | 2017/03/25 07:00 | Masayoshi Ono v Denis Merkulov | 6-3,6-3 |
| ITF Egypt F5 | 2017/02/11 14:00 | Denis Merkulov v Roman Boychuk | 3-6,5-7 |
| ITF Egypt F4 | 2017/02/04 10:30 | Edoardo Sardella v Denis Merkulov | 2-6,6-2,6-1 |
| ITF Egypt F3 | 2017/01/28 08:00 | Samir Iftikhar v Denis Merkulov | 6-4,6-3 |
| ITF Turkey F44 | 2016/10/29 09:00 | Berk Iliescu v Denis Merkulov | 6-3,6-4 |
| ITF Turkey F43 | 2016/10/23 07:00 | Martin Dimitrov v Denis Merkulov | 7-6,7-5 |
| ITF Russia F4 Qual | 2016/07/30 09:00 | Alexander Guskov v Denis Merkulov | 6-4,6-7,7-5 |
| ITF Lithuania F1 | 2016/07/16 13:00 | Mika Kosonen v Denis Merkulov | 6-1,4-6,7-5 |
| ITF Greece F4 | 2017/03/26 06:30 | Aleksi Tuukkanen v Robert Galloway | 5-7,2-6 |
| ITF Greece F4 | 2017/03/25 09:30 | Aleksi Tuukkanen v Athanasios Bilis | 6-2,6-1 |
| ITF Finland F4 Qual | 2016/11/11 23:00 | Ville-Petteri Ahti v Aleksi Tuukkanen | 6-1,6-1 |
| ITF Lithuania F1 | 2016/07/16 10:00 | Aleksi Tuukkanen v Mauricio A-Guzman | 5-7,2-6 |
| ITF Finland F3 Qual | 2015/08/16 07:00 | Aleksi Tuukkanen v Pauli Sillanpaa | 6-0,6-0 |
| ITF Finland F2 Qual | 2015/08/08 10:00 | Aleksi Tuukkanen v Johan Claesson | 4-6,1-6 |
| ITF Finland F1 Qual | 2015/08/02 07:00 | Aleksi Tuukkanen v Verneri Tuomi | 4-6,1-6 |
| ITF Finland F1 Qual | 2015/08/01 07:00 | Joachim Bjerke v Aleksi Tuukkanen | 6-0,4-6,2-6 |