Round: 26 Ground: Clay
| ITF Netherlands F1 | 2017/06/21 09:35 | Mats Hermans v Thiemo De Bakker | 2-6,1-6 |
| ITF Netherlands F1 | 2017/06/21 07:00 | Mats Hermans v Thiemo De Bakker | 2-6,1-5 |
| ITF Turkey F16 | 2017/04/28 08:00 | Marsel Ilhan v Thiemo De Bakker | 6-4,3-6,6-2 |
| ITF Turkey F16 | 2017/04/26 09:05 | Robin Stanek v Thiemo De Bakker | 1-6,2-6 |
| Davis Cup | 2017/04/07 14:55 | Damir Dzumhur v Thiemo De Bakker | 6-2,6-2,6-2 |
| Challenger Mohammedia | 2016/10/05 11:40 | Kamil Majchrzak v Thiemo De Bakker | 6-3,3-6,6-3 |
| Challenger Mohammedia | 2016/10/03 11:50 | Dennis Novak v Thiemo De Bakker | 6-3,4-6,6-7 |
| Challenger Rome 2 | 2016/09/27 15:00 | Filippo Volandri v Thiemo De Bakker | 6-2,6-3 |
| ITF Turkey F22 | 2017/06/07 11:50 | Mario Vilella Martinez v Boy Westerhof | 6-3,6-2 |
| ITF Sweden F2 | 2017/05/17 10:00 | Mario Vilella Martinez v Boy Westerhof | 7-6,4-6,6-3 |
| ITF Sweden F2 | 2017/05/16 08:15 | Jakob Arvidsson Ehn v Boy Westerhof | 1-6,2-6 |
| ITF Italy F12 | 2017/05/14 09:00 | Boy Westerhof v Juan Pablo Ficovich | 3-6,4-6 |
| ITF Italy F12 | 2017/05/13 09:00 | Boy Westerhof v Hernan Casanova | 7-6,7-5 |
| ITF Italy F12 | 2017/05/12 09:00 | Boy Westerhof v Yannick Vandenbulcke | 6-1,6-3 |
| ITF Italy F12 | 2017/05/11 08:55 | Lukas Ollert v Boy Westerhof | 5-7,3-6 |
| ITF Italy F12 | 2017/05/09 07:30 | Giovanni Rizzuti v Boy Westerhof | 3-6,6-0,1-6 |