| ITF Tunisia F37 | 2017/11/25 10:30 | Ben Brahim, Zakaria v Lukas H Lilleengen | 1-6,1-6 |
| ITF Tunisia F27 | 2017/09/16 11:00 | Ben Brahim, Zakaria v Erwin Troebinger | 1-6,3-6 |
| ITF Tunisia F35 | 2017/11/11 08:30 | Kaelin, Yanik v Bothwell, Samuel | 3-6,6-2,0-6 |
| ITF Tunisia F33 | 2017/10/30 08:30 | Perchicot, Mathieu v Kaelin, Yanik | 6-0,6-1 |
| ITF Tunisia F33 | 2017/10/29 09:00 | Kaelin, Yanik v Dorozhkin, Sergey | 6-1,6-2 |
| ITF Germany F11 | 2017/08/13 13:00 | Hoeveler, Leon v Kaelin, Yanik | 7-5,6-0 |
| ITF Austria F6 | 2017/08/05 10:00 | Maccari, Federico v Kaelin, Yanik | 6-0,6-1 |
| ITF Austria F6 | 2017/08/05 07:00 | Leiva Biason, Oscar Mattias v Kaelin, Yanik | 1-6,1-6 |
| ITF Germany F9 | 2017/07/30 08:00 | van Peperzeel, Gavin v Kaelin, Yanik | 7-5,6-3 |
| ITF Austria F1 | 2017/07/01 07:00 | Kaelin, Yanik v Winkler, Georg | 0-6,6-7 |