Round: 60 Ground: Hardcourt indoor
| ITF Belgium F6 Qual | 2015/07/11 07:00 | Benjamin Dhoe v Mitchell Harper | 6-2,6-1 |
| ITF Netherlands F3 | 2015/06/28 13:00 | Mitchell Harper v Mats Hermans | 6-1,4-6,5-7 |
| ITF Netherlands F3 | 2015/06/27 09:00 | Mitchell Harper v Daniel Pashayan | 6-1,6-3 |
| ITF Netherlands F2 Qual | 2015/06/20 08:00 | Marc Dijkhuizen v Mitchell Harper | 3-6,6-2,6-1 |
| ITF Australia F2 Qual | 2015/03/02 01:15 | Mitchell Harper v Harrison Lombe | 7-6,6-7,6-7 |
| ITF Australia F2 Qual | 2015/02/28 01:30 | Mitchell Harper v Winter Meagher | 6-2,6-0 |
| ITF Australia F1 | 2015/02/24 23:30 | Alexander Klintcharov v Mitchell Harper | 6-4,6-4 |
| ITF Australia F10 | 2014/11/18 23:00 | Maverick Banes v Mitchell Harper | 6-4,6-1 |
| ITF Slovakia F3 | 2016/08/07 07:30 | Piotr Matuszewski v Alex Knaff | 6-4,6-3 |
| ITF Slovakia F2 | 2016/07/31 06:30 | Petr Nouza v Alex Knaff | 7-5,6-2 |
| Davis Cup | 2016/07/15 14:00 | Alex Knaff v Casper Ruud | 2-6,4-6,4-6 |
| ITF Germany F6 | 2016/07/03 08:00 | Raphael Calzi v Alex Knaff | 6-4,6-3 |
| ITF Belgium F2 | 2016/06/23 14:15 | Alex Knaff v Joran Vliegen | 2-6,4-6 |
| ITF Belgium F2 | 2016/06/22 15:45 | Alex Knaff v Mason Recci | 1-6,6-3,7-5 |
| Davis Cup | 2016/03/06 09:40 | Lloyd Harris v Alex Knaff | 6-2,6-1 |
| Davis Cup | 2016/03/04 08:00 | Tucker Vorster v Alex Knaff | 6-1,6-4,6-4 |