Round: 25 Ground: Clay
| ITF República Dominicana F2 | 2017/12/04 13:00 | Andres Urrea v Ian Dempster | 7-6,3-6,6-1 |
| ITF República Dominicana F2 | 2017/12/03 14:00 | Benjamin Hannestad v Adriano Quinti | 6-2,6-2 |
| Copa Davis | 2017/09/15 14:55 | Benjamin Hannestad v Lloyd Harris | 6-7,0-6,5-7 |
| ITF Portugal F10 | 2017/07/06 10:50 | Benjamin Hannestad v Joao Monteiro | 3-6,2-6 |
| ITF Portugal F10 | 2017/07/05 15:40 | Benjamin Hannestad v Alexis Klegou | 7-5,4-6,7-6 |
| ITF Portugal F9 | 2017/06/27 15:20 | Benjamin Hannestad v Frederik Nielsen | 5-7,3-6 |
| ITF Portugal F9 | 2017/06/26 10:30 | Benjamin Hannestad v Afonso Portugal | 6-3,6-1 |
| ITF Portugal F9 | 2017/06/25 10:00 | Benjamin Hannestad v Russell Henderson | 6-3,6-0 |
| ITF Singapur F3 | 2017/06/09 02:00 | Nicholas S. Hu v Benjamin Hannestad | 6-2,6-3 |