Stadium: Court 4 Round: 27 Ground: Clay
| ITF Hungary F2 | 2018/05/16 09:00 | Thomas Statzberger v Denis Klok | 1-6,2-6 |
| ITF Hungary F2 | 2018/05/15 11:20 | Tino Kovacic v Denis Klok | 2-6,1-6 |
| ITF Kazakhstan F5 | 2018/04/27 06:55 | Denis Yevseyev v Denis Klok | 4-6,6-1,6-0 |
| ITF Kazakhstan F5 | 2018/04/26 04:00 | Denis Klok v Mikalai Haliak | 6-1,6-0 |
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Vladislav Dubinsky v Denis Klok | 3-6,2-6 |
| ITF Kazakhstan F5 | 2018/04/24 04:00 | Denis Klok v Vazha Shubladze | 2-6,6-3,6-0 |
| ITF Kazakhstan F4 | 2018/04/16 12:00 | Denis Klok v Pavel Kotov | 2-6,1-6 |
| ITF Kazakhstan F3 | 2018/04/11 09:05 | Denis Klok v Pavel Kotov | 3-6,4-6 |
| ITF Hungary F2 Qual | 2018/05/16 10:40 | Bogdan Ionut Apostol v Mick Veldheer | 3-6,6-7 |
| ITF Turkey F17 | 2018/05/01 11:30 | Mick Veldheer v Gijs Brouwer | 1-6,1-6 |
| ITF Turkey F16 | 2018/04/22 07:30 | Mick Veldheer v Sandro Kopp | 1-6,2-6 |
| ITF Turkey F16 | 2018/04/21 09:30 | Mick Veldheer v Marko Pavlovic | 6-3,6-2 |
| ITF Turkey F15 | 2018/04/16 07:30 | Karl Friberg v Mick Veldheer | 0-6,6-3,6-2 |
| ITF Turkey F15 | 2018/04/15 09:30 | Patryk Krolik v Mick Veldheer | 3-6,3-6 |
| ITF Turkey F15 | 2018/04/14 07:30 | James Allemby v Mick Veldheer | 2-6,1-6 |
| ITF Greece F5 | 2018/03/27 09:25 | Mick Veldheer v Nikita Mashtakov | 5-7,2-6 |