| ITF Canada F7 | 2018/09/08 13:00 | Perry Gregg v Drew Van Orderlain | 6-3,6-4 |
| ITF Canada F6 | 2018/09/02 13:00 | Maxime Cressy v Drew Van Orderlain | 6-2,6-3 |
| ITF Canada F6 | 2018/09/01 15:00 | Sebastian Zapata v Drew Van Orderlain | 2-6,0-6 |
| ITF USA F23 Qual | 2018/08/13 15:45 | Drew Van Orderlain v Jason Seidman | 4-6,4-6 |
| ITF USA F23 Qual | 2018/08/12 14:00 | Sergio Luis H Ramirez v Drew Van Orderlain | 1-6,5-7 |
| ITF Canada F5 Qual | 2018/07/02 16:00 | Joshua Peck v Drew Van Orderlain | 6-2,6-3 |
| ITF Canada F4 Qual | 2018/06/24 17:00 | Justin Roberts v Drew Van Orderlain | 6-4,6-3 |
| ITF USA F16 | 2018/06/16 19:00 | John McNally v Drew Van Orderlain | 7-6,6-3 |
| ITF Germany F16 | 2018/10/24 10:00 | Matthias Haim v Arthur Reymond | 3-6,4-6 |
| ITF Germany F16 | 2018/10/23 15:20 | Matthias Haim v Bastien Presuhn | 7-6,7-6 |
| ITF Italy F31 | 2018/10/11 13:30 | Matthias Haim v Wilson Leite | 4-6,3-6 |
| ITF Italy F30 | 2018/10/02 12:00 | Walter Trusendi v Matthias Haim | 6-3,7-5 |
| ITF Switzerland F5 | 2018/09/03 14:10 | Matthias Haim v Patrik Niklas-Salminen | 2-6,1-6 |
| ITF Germany F13 | 2018/08/24 11:10 | Peter Heller v Matthias Haim | 1-6,6-3,7-6 |
| ITF Germany F13 | 2018/08/23 11:45 | Patrick Zahraj v Matthias Haim | 3-6,4-6 |
| ITF Germany F13 | 2018/08/22 15:10 | Paul Woerner v Matthias Haim | 4-6,1-6 |