Stadium: Indoor P2 Round: 26 Ground: Hardcourt outdoor
| ITF Italy F12 | 2017/05/12 09:00 | Westerhof, Boy v Vandenbulcke, Yannick | 6-1,6-3 |
| ITF Portugal F7 Qual | 2018/04/11 12:55 | Westerhof, Boy v Mora, Maxime | 6-4,6-3 |
| ITF Israel F2 | 2018/03/14 09:30 | Deviatiarov, Marat v Westerhof, Boy | 6-4,6-1 |
| ITF Israel F1 | 2018/03/08 10:00 | Westerhof, Boy v David Poljak | 7-5,6-7,4-6 |
| ITF Israel F1 | 2018/03/07 08:30 | Westerhof, Boy v Elbaz, Shahar | 6-3,6-4 |
| ITF Israel F1 | 2018/03/06 09:30 | Westerhof, Boy v Zonder, Ido | 6-0,6-2 |
| ITF Great Britain F3 Qual | 2018/02/13 10:30 | Igor Sijsling v Westerhof, Boy | 6-3,6-4 |
| ITF Germany F3 | 2018/02/02 12:00 | Westerhof, Boy v Igor Sijsling | 6-7,5-7 |
| ITF Germany F3 | 2018/02/01 11:00 | Westerhof, Boy v Boutillier, Remi | 6-3,7-5 |
| ITF Portugal F7 Qual | 2018/04/11 12:10 | Vandenbulcke, Yannick v Lindell, Christian | 6-3,3-6,6-3 |
| ITF Israel F3 | 2018/03/25 07:00 | Vandenbulcke, Yannick v Marcora, Roberto | 3-6,6-2,4-6 |
| ITF Israel F3 | 2018/03/24 07:00 | Vandenbulcke, Yannick v Heliovaara, Harri | 6-2,6-2 |
| ITF Israel F3 | 2018/03/23 07:00 | Vandenbulcke, Yannick v Kalenichenko, Danylo | 6-0,6-3 |
| ITF Israel F3 | 2018/03/22 10:15 | Vandenbulcke, Yannick v Elia, Alon | 6-2,6-1 |
| ITF Israel F3 | 2018/03/21 11:00 | Vandenbulcke, Yannick v Uzhylovsky, Vladimir | 4-6,6-4,7-5 |
| ITF Israel F2 | 2018/03/15 08:00 | Vandenbulcke, Yannick v Kalenichenko, Danylo | 6-3,4-6,6-7 |
| ITF Israel F2 | 2018/03/13 08:00 | Vandenbulcke, Yannick v Uzhylovsky, Vladimir | 6-3,6-3 |