Stadium: Centre Court Round: 25 Ground: Clay
| Davis Cup | 2018/04/08 10:30 | Alex Knaff v Vazha Shubladze | 6-1,6-2 |
| ITF USA F40 | 2017/12/07 16:00 | Alex Knaff v Jacob Dunbar | 2-6,4-6 |
| ITF USA F40 | 2017/12/06 20:30 | Austin Krajicek v Alex Knaff | 6-4,1-6,4-6 |
| ITF USA F37 | 2017/11/14 16:00 | Alex Knaff v Fabrizio Ornago | 1-6,5-7 |
| ITF USA F37 | 2017/11/12 17:30 | Juan I Cabrera v Alex Knaff | 1-6,7-5,6-7 |
| ITF Belgium F8 Qual | 2017/08/07 10:40 | Nikolas Walterscheid-Tukic v Alex Knaff | 6-4,6-3 |
| ITF Belgium F8 Qual | 2017/08/06 08:00 | Raphael Calzi v Alex Knaff | 2-6,0-6 |
| ITF Morocco F3 | 2017/07/30 09:30 | Hugo Daubias v Alex Knaff | 6-3,6-1 |
| ITF Hungary F3 | 2018/05/24 08:30 | Pascal Meis v Bogdan Bobrov | 6-1,7-6 |
| ITF Hungary F3 | 2018/05/23 11:00 | Pascal Meis v Toby Martin | 6-1,6-4 |
| ITF Hungary F3 | 2018/05/22 08:00 | Pascal Meis v Levente Godry | 6-2,6-3 |
| ITF Poland F3 | 2018/05/16 08:00 | Pascal Meis v Pavel Nejedly | 0-6,7-5,4-6 |
| ITF Poland F2 | 2018/05/14 08:00 | Pascal Meis v Martins Podzus | 6-2,3-6,6-3 |
| ITF Poland F2 | 2018/05/13 08:00 | Pascal Meis v Zizou Bergs | 6-4,7-5 |
| ITF Poland F2 | 2018/05/12 11:07 | Pascal Meis v Zizou Bergs | 6-4,6-5 |
| ITF Poland F2 | 2018/05/11 07:30 | Petr Hajek v Pascal Meis | 3-6,3-6 |