Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF Kazakhstan F1 | 2018/02/12 04:00 | Fufygin, Mikhail v Denis Klok | 1-6,6-2,7-6 |
| 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 Manda, Calin | 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 Morck, Felix | 6-1,6-2 |
| ITF Turkey F1 | 2018/01/09 09:45 | Delic, Mate v Denis Klok | 7-6,6-3 |
| ITF Finland F4 | 2017/11/13 08:00 | Denis Klok v Polyakov, Vladimir | 4-6,1-6 |
| ITF Estonia F4 | 2017/11/07 14:20 | Denis Klok v Pavel Kotov | 3-6,5-7 |
| ITF Kazakhstan F2 Qual | 2018/02/17 04:00 | Narbekov, Sultan v Yulik, Viacheslav | 1-6,6-7 |
| ITF Kazakhstan F1 Qual | 2018/02/11 04:00 | Sergey Fomin v Yulik, Viacheslav | 6-2,6-3 |
| ITF Georgia F1 | 2017/07/02 05:30 | Salviato, Francesco v Yulik, Viacheslav | 6-4,6-3 |