Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Russia F3 | 2016/07/06 10:05 | Ivan Davydov v Denis Klok | 6-4,4-6,6-2 |
| ITF Turkey F2 | 2018/01/17 07:30 | Denis Klok v Ryan James Storrie | 2-6,6-7 |
| ITF Turkey F2 | 2018/01/16 12:45 | Denis Klok v Calin Manda | 6-2,7-6 |
| ITF Turkey F2 | 2018/01/15 07:00 | Denis Klok v Neil Oberleitner | 6-0,6-1 |
| ITF Turkey F2 | 2018/01/15 07:00 | Denis Klok v Felix Morck | 6-1,6-2 |
| ITF Turkey F1 | 2018/01/09 09:45 | Mate Delic v Denis Klok | 7-6,6-3 |
| ITF Finland F4 | 2017/11/13 08:00 | Denis Klok v Vladimir Polyakov | 4-6,1-6 |
| ITF Estonia F4 | 2017/11/07 14:20 | Denis Klok v Pavel Kotov | 3-6,5-7 |
| ITF Kazakhstan F7 | 2017/09/27 05:20 | Enrique Lopez-Perez v Denis Klok | 6-2,6-1 |
| ITF France F3 Qual | 2018/01/20 09:00 | Ivan Davydov v Arthur Reymond | 1-6,4-6 |
| ITF France F2 Qual | 2018/01/15 12:05 | Ivan Davydov v Joffrey De Schepper | 3-6,6-4,5-7 |
| ITF France F2 Qual | 2018/01/14 14:30 | Ivan Davydov v Hugo Pierre | 7-5,6-2 |
| ITF Czech Republic F10 | 2017/11/13 11:30 | Ivan Davydov v Vitalii Shcherba | 5-7,1-6 |
| ITF Estonia F3 | 2017/10/29 08:00 | Ivan Davydov v Filip Bergevi | 3-6,2-6 |
| ITF Estonia F3 | 2017/10/28 07:00 | Ivan Davydov v Matvey Minin | 6-4,7-5 |
| ITF Estonia F2 | 2017/10/24 15:05 | Linus Frost v Ivan Davydov | 6-2,6-3 |
| ITF France F24 | 2017/10/16 09:00 | Ivan Davydov v Maxence Beauge | 6-4,3-6,3-6 |