Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF Canada F4 Qual | 2018/06/25 17:00 | Justin Roberts v Colin Markes | 3-6,3-6 |
| ITF Canada F4 Qual | 2018/06/24 17:00 | Colin Markes v A.J Catanzariti | 6-2,6-3 |
| ITF Canada F4 Qual | 2018/06/23 17:00 | Joshua Peck v Colin Markes | 3-6,6-3,5-7 |
| ITF USA F23 Qual | 2017/07/01 13:30 | Nathan Chavez v Colin Markes | 2-6,5-7 |
| ITF USA F21 Qual | 2017/06/25 16:30 | Reese Stalder v Colin Markes | 3-6,6-4,7-5 |
| ITF USA F21 Qual | 2017/06/24 19:30 | Matt McBride v Colin Markes | 4-6,3-6 |
| ITF USA F39 Qual | 2016/11/27 16:00 | Colin Markes v Liam Caruana | 3-6,1-6 |
| ITF USA F27 Qual | 2016/08/06 13:30 | Roy Smith v Colin Markes | 6-3,6-4 |
| ITF Canada F4 | 2018/06/26 17:00 | Herbert Jody Maginley v Sem Verbeek | 6-7,1-6 |
| ITF USA F15 | 2018/06/19 17:30 | Sem Verbeek v Strong Kirchheimer | 3-6,6-4,3-6 |
| ITF USA F13 | 2018/06/12 14:00 | Ryan Peniston v Sem Verbeek | 7-6,6-4 |
| ITF Tunisia F18 | 2018/05/10 10:30 | Sem Verbeek v Andres Artunedo Martinavarr | 2-6,4-6 |
| ITF Tunisia F18 | 2018/05/09 10:35 | Sem Verbeek v Jorge Blanco Guadalupe | 6-4,6-3 |
| ITF Tunisia F17 | 2018/05/05 09:00 | Maxime Tchoutakian v Sem Verbeek | 4-6,6-3,6-4 |
| ITF Tunisia F17 | 2018/05/04 09:00 | Sem Verbeek v Ignacio Carou | 6-4,6-1 |
| ITF Tunisia F17 | 2018/05/03 09:00 | Sem Verbeek v Sergi Perez Contri | 6-1,6-2 |