Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF Israel F14 | 2018/10/16 12:30 | Claudio Fortuna v Guy Den Heijer | 6-3,6-1 |
| ITF Israel F13 | 2018/10/10 07:00 | Guy Den Heijer v Edan Leshem | 1-6,2-6 |
| ITF Israel F13 | 2018/10/09 09:35 | Ran Amar v Guy Den Heijer | 3-6,2-6 |
| ITF Israel F12 | 2018/10/02 10:40 | Guy Den Heijer v Riccardo Maiga | 4-6,1-6 |
| ITF Netherlands F1 | 2018/06/28 15:00 | Guy Den Heijer v Botic Van De Zandschulp | 2-6,5-7 |
| ITF Netherlands F1 | 2018/06/26 13:35 | Guy Den Heijer v Maxime Pauwels | 7-5,4-6,7-6 |
| ITF Belgium F1 | 2018/06/19 08:00 | Paul Woerner v Guy Den Heijer | 7-6,4-6,7-5 |
| ITF Poland F4 | 2018/05/25 08:00 | Dante Gennaro v Guy Den Heijer | 6-0,6-2 |
| Challenger Santo Domingo | 2018/10/06 16:30 | Ricardo Rodriguez-Pace v Juan Pablo Varillas | 2-6,7-6,2-6 |
| Challenger Columbus | 2018/09/16 14:00 | Thai-Son Kwiatkowski v Ricardo Rodriguez-Pace | 6-1,6-3 |
| Challenger Columbus | 2018/09/15 17:00 | Ricardo Rodriguez-Pace v Jonathan Chang | 6-4,6-7,6-2 |
| Challenger Chicago | 2018/09/03 21:20 | Ricardo Rodriguez-Pace v Vincent Millot | 4-6,2-6 |
| Challenger Chicago | 2018/09/02 19:40 | Ricardo Rodriguez-Pace v Alexander Brown | 7-5,7-6 |
| Challenger Vancouver | 2018/08/12 23:00 | JC Aragone v Ricardo Rodriguez-Pace | 6-4,7-6 |
| Challenger Vancouver | 2018/08/11 19:45 | Ricardo Rodriguez-Pace v Alexander Day | 6-3,6-0 |
| Challenger Gatineau | 2018/07/17 22:00 | Peter Polansky v Ricardo Rodriguez-Pace | 7-6,6-7,7-5 |