Stadium: Court 1 Round: 25 Ground: Clay
| ATP Rotterdam | 2018/02/15 20:30 | Robin Haase v Tallon Griekspoor | 6-4,6-0 |
| ATP Rotterdam | 2018/02/13 18:30 | Tallon Griekspoor v Stan Wawrinka | 4-6,6-3,6-2 |
| ITF Greece F8 | 2017/11/12 09:00 | Tallon Griekspoor v Carlos Gomez-Herrera | 6-4,6-2 |
| ITF Greece F8 | 2017/11/11 08:30 | Tallon Griekspoor v Yannick Jankovits | 6-1,6-4 |
| ITF Greece F8 | 2017/11/10 10:40 | Tallon Griekspoor v Andres Artunedo Martinavarr | 6-4,6-7,7-6 |
| ITF Greece F8 | 2017/11/09 08:00 | Tallon Griekspoor v Christopher Diaz-Figueroa | 6-4,6-4 |
| ITF Greece F8 | 2017/11/08 11:40 | Tallon Griekspoor v Alexander Donski | 6-3,6-4 |
| ITF Greece F8 | 2017/11/06 08:00 | Tallon Griekspoor v Antoine Walch | 6-4,6-4 |
| ITF Italy F2 | 2018/03/08 10:00 | Tomislav Brkic v Billy Harris | 3-6,5-7 |
| Challenger Bergamo | 2018/02/20 09:00 | Adam Pavlasek v Tomislav Brkic | 6-4,6-1 |
| Challenger Cherbourg | 2018/02/14 10:40 | Tomislav Brkic v Luca Vanni | 6-7,2-6 |
| ATP Sofia Qual | 2018/02/05 10:00 | Mirza Basic v Tomislav Brkic | 7-5,6-4 |
| ATP Sofia Qual | 2018/02/04 12:40 | Tomislav Brkic v Mats Moraing | 5-7,6-3,7-6 |
| Challenger Koblenz | 2018/01/17 15:00 | Tomislav Brkic v Mats Moraing | 7-6,5-7,2-6 |
| Australian Open Qual | 2018/01/10 06:25 | Tomislav Brkic v Calvin Hemery | 4-6,5-7 |
| ITF Turkey F46 | 2017/12/10 07:45 | Nikola Cacic v Tomislav Brkic | 6-7,6-2,6-7 |