Stadium: Court 1 Round: 27 Ground: Clay
| 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 Kazakhstan F7 | 2017/09/26 07:45 | Gabor Borsos v Denis Klok | 6-2,5-7,2-6 |
| ITF Kazakhstan F6 | 2017/09/20 07:20 | Vladyslav Manafov v Denis Klok | 4-6,6-1,6-4 |
| ITF Kazakhstan F6 | 2017/09/19 06:30 | Denis Klok v Pavel Tsoy | 6-0,6-2 |
| ITF Hungary F8 | 2017/09/05 11:35 | Denis Klok v Artem Dubrivnyy | 4-6,6-4,3-6 |
| ITF Hungary F7 | 2017/08/29 10:15 | Markus Eriksson v Denis Klok | 6-4,7-5 |
| Challenger Meerbusch | 2017/08/15 16:50 | Marko Tepavac v Axel Michon | 4-6,4-6 |
| Challenger Prague | 2017/07/25 12:40 | Marko Tepavac v Dominik Kellovsky | 5-7,6-3,4-6 |
| Challenger Scheveningen | 2017/07/22 11:00 | Ruben Bemelmans v Marko Tepavac | 6-2,6-1 |
| Challenger Scheveningen | 2017/07/21 12:00 | Joris De Loore v Marko Tepavac | 6-7,6-4,3-6 |
| Challenger Scheveningen | 2017/07/20 12:00 | Marko Tepavac v Filip Krajinovic | 2-6,6-3,6-2 |
| Challenger Scheveningen | 2017/07/18 11:45 | Daniel Gimeno-Traver v Marko Tepavac | 3-6,4-6 |
| Challenger Scheveningen Qual | 2017/07/16 15:00 | Marko Tepavac v Lucas Gomez | 6-3,6-7,6-4 |
| ITF Netherlands F4 | 2017/07/16 12:00 | Marko Tepavac v Gijs Brouwer | 6-3,6-3 |