Stadium: Court 1 Round: 27 Ground: Clay
| ITF Kazakhstan F2 Qual | 2018/02/18 04:00 | Denis Klok v Viacheslav Yulik | 6-1,7-6 |
| ITF Kazakhstan F1 | 2018/02/12 04:00 | Mikhail Fufygin 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 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 |
| 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 |