| ITF Romania F1 | 05/18 08:20 | 26 | 리피스, 삼 v Vliegen, Joran | 7-5,6-3 | |
| ITF Romania F1 | 05/16 09:45 | 25 | 케오리지스쿠, 마테이 아드리안 v Vliegen, Joran | 5-7,0-6 | |
| Turkey F10, Singles Qualifying | 03/16 07:00 | 26 | [166] Vliegen, Joran v 마이치르자크, 카밀 [268] | 3-6,6-7 | |
| Turkey F10, Singles Qualifying | 03/14 10:40 | 25 | Vliegen, Joran v 유라스, 다비드 | 6-3,4-6,6-2 | |
| ITF Turkey F9 | 03/10 07:30 | 27 | [302] 긴스, 클레멘트 v Vliegen, Joran [166] | 7-5,6-3 | |
| ITF Turkey F9 | 03/09 07:30 | 26 | Vliegen, Joran v 네델코, 이반 | 6-3,6-3 | |
| ITF Turkey F9 | 03/08 07:30 | 25 | Jaensch-Mueller, Vincent v Vliegen, Joran | 1-6,4-6 | |
| ITF France F3 | 01/25 09:00 | 26 | Vliegen, Joran v 긴스, 클레멘트 | 6-7,6-7 | |
| ITF France F3 | 01/24 10:00 | 25 | Vliegen, Joran v Fallert, Florian | 6-1,6-4 | |
| ITF Germany F2 | 01/17 12:30 | 25 | 올레르트, 루카스 v Vliegen, Joran | 7-5,6-4 | |
| Challenger Mons Qual | 10/01 08:00 | 45 | Vliegen, Joran v 도움비아, 사디오 | 2-6,1-6 | |
| Challenger Kenitra Qual | 09/18 11:40 | 46 | 톨레도 바구에, 폴 v Vliegen, Joran | 6-3,6-2 | |
| Challenger Kenitra Qual | 09/17 15:30 | 45 | 맑롤리, 루카 v Vliegen, Joran | 3-6,4-6 | |
| ITF Belgium F12 | 09/03 11:00 | 28 | Brechemier, Thomas v Vliegen, Joran | 6-1,6-7,6-1 | |
| ITF Belgium F12 | 09/02 10:10 | 27 | Vliegen, Joran v Farquharson, Tom | 6-4,5-7,6-3 | |
| ITF Belgium F12 | 08/31 12:00 | 26 | Vliegen, Joran v Bogaert, Dennis | 6-0,7-5 | |
| ITF Belgium F12 | 08/29 10:00 | 25 | Vliegen, Joran v 그레이, 조나단 | 6-1,7-5 | |
| ITF Belgium F11 | 08/27 13:00 | 29 | 발보사, 로메인 v Vliegen, Joran | 4-6,4-6 | |
| ITF Belgium F11 | 08/26 14:00 | 28 | 반덴불크, 야니크 v Vliegen, Joran | 5-7,1-6 | |
| ITF Belgium F11 | 08/25 10:00 | 27 | Vliegen, Joran v Authom, Maxime | 6-4,6-1 | |
| ITF Belgium F11 | 08/24 10:30 | 26 | Vliegen, Joran v 칼, 시몬 | 6-4,6-4 | |
| ITF Belgium F11 | 08/23 15:30 | 25 | Vliegen, Joran v Saive, Thibault | 6-4,6-1 | |
| ITF Belgium F8 | 08/05 10:00 | 27 | Vliegen, Joran v 모라잉, 매트스 | 4-6,6-7 | |
| ITF Belgium F8 | 08/04 16:00 | 26 | Vliegen, Joran v Kahlke, Jannis | 1-6,6-2,6-0 | |
| ITF Belgium F7 | 07/28 10:10 | 26 | Vliegen, Joran v 에라트, 산드로 | 3-6,3-6 | |
| ITF Belgium F6 | 07/23 14:00 | 28 | 루드, 카스퍼 v Vliegen, Joran | 6-3,5-7,6-2 | |
| ITF Belgium F6 | 07/22 08:00 | 27 | Farquharson, Tom v Vliegen, Joran | 6-3,3-6,4-6 | |
| ITF Belgium F6 | 07/20 13:00 | 26 | Chaix, Louis v Vliegen, Joran | 2-6,3-6 | |
| ITF Belgium F6 | 07/18 08:00 | 25 | 드호, 벤자민 v Vliegen, Joran | 7-6,4-6,2-6 | |
| ITF Belgium F3 | 07/01 07:00 | 27 | 호란스키, 필리프 v Vliegen, Joran | 6-2,6-3 |