Stadium: ENTERC Round: 28 Ground: Clay
| ITF France F1 | 2018/01/12 12:05 | Desein, Niels v Jacq, Gregoire | 6-7,6-7 |
| ITF France F1 | 2018/01/11 13:20 | Paul Valsecchi v Jacq, Gregoire | 3-6,1-6 |
| ITF France F1 | 2018/01/09 17:25 | Joncour, Ronan v Jacq, Gregoire | 2-6,0-6 |
| ITF Estonia F3 | 2017/11/04 09:00 | Tyurnev, Evgeny v Jacq, Gregoire | 6-2,6-1 |
| ITF Estonia F3 | 2017/11/03 09:00 | Gregoire Barrere v Jacq, Gregoire | 4-6,6-2,4-6 |
| ITF Estonia F3 | 2017/11/01 11:00 | Karl Friberg v Jacq, Gregoire | 4-6,2-6 |
| ITF Estonia F3 | 2017/10/30 11:00 | Pollanen, Aaro v Jacq, Gregoire | 3-6,2-6 |
| ITF Estonia F2 | 2017/10/26 11:00 | Jacq, Gregoire v Appelgren, Daniel | 6-0,4-6,3-6 |
| ITF France F1 | 2018/01/12 10:00 | Avidzba, Alen v Westerhof, Boy | 6-7,2-6 |
| ITF France F1 | 2018/01/10 10:00 | Louis Dussin v Westerhof, Boy | 6-3,0-6,4-6 |
| ITF France F1 | 2018/01/09 11:30 | Dhoe, Benjamin v Westerhof, Boy | 6-4,2-6,3-6 |
| Lotto NK Tennis | 2017/12/16 15:30 | Haase, Robin v Westerhof, Boy | 6-2,4-6,5-2 |
| Finlande F4, Qualifications Simples | 2017/11/14 10:30 | Westerhof, Boy v Tyurnev, Evgeny | 5-7,4-6 |
| Challenger Alphen | 2017/09/07 10:00 | Westerhof, Boy v Cagnina, Julien | 4-6,3-6 |
| Challenger Alphen | 2017/09/06 10:00 | Westerhof, Boy v Viola, Matteo | 3-6,6-4,6-3 |
| ITF Netherlands F7 | 2017/09/01 11:00 | Jelle Sels v Westerhof, Boy | 6-4,6-2 |