| ITF Belgium F13 Qual | 2015/08/30 13:00 | Raphael Calzi v Thibault Saive | 6-3,3-6,4-6 |
| ITF Belgium F13 Qual | 2015/08/29 08:30 | Bobbie De Goeijen v Raphael Calzi | 0-6,4-6 |
| ITF Germany F8 Qual | 2015/07/19 13:30 | Raphael Calzi v Niklas Schell | 6-1,6-7,4-6 |
| ITF Germany F8 Qual | 2015/07/19 08:30 | Darko Bojanovic v Raphael Calzi | 6-2,4-6,3-6 |
| ITF Turkey F15 | 2015/04/12 10:00 | Max Colorado v Raphael Calzi | 7-5,7-6 |
| ITF Belgium F8 Qual | 2014/07/21 08:00 | Eric Fomba v Raphael Calzi | 6-3,6-1 |
| 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 |
| Davis Cup | 2015/07/19 10:30 | Alex Knaff v Tihomir Grozdanov | 3-6,7-5,4-6 |