Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF Canada F5 Qual | 2018/06/30 16:00 | Gervais, Washi v Du Toit, Riaan | 6-4,2-6,6-7 |
| ITF Canada F4 Qual | 2018/06/25 19:35 | Rodriguez-Pace, Ricardo v Du Toit, Riaan | 6-3,6-2 |
| ITF Canada F3 | 2018/06/19 20:20 | Du Toit, Riaan v Maginley, J. | 3-6,3-6 |
| ITF Canada F3 Qual | 2018/06/18 19:00 | Kotan, Patrick v Du Toit, Riaan | 4-6,5-7 |
| ITF Canada F3 Qual | 2018/06/16 16:00 | Ronald Hohmann v Du Toit, Riaan | 3-6,6-3,2-6 |
| ITF South Africa F3 Qual | 2017/12/03 13:35 | Lucas Renard v Du Toit, Riaan | 6-4,6-4 |
| ITF South Africa F3 Qual | 2017/12/02 10:00 | Du Toit, Riaan v Sibanda, Mehluli Don Ayanda | 6-3,6-1 |
| Afrique du Sud F2, Qualifications Simples | 2017/11/26 11:30 | Joshua Luck v Du Toit, Riaan | 6-4,6-2 |
| ITF Canada F5 Qual | 2018/06/30 16:00 | Trismen, Harris v Hale, Darryl | 4-6,6-3,6-2 |
| ITF Canada F4 Qual | 2018/06/23 19:00 | Trismen, Harris v Hawken, Sebastian | 6-0,4-6,3-6 |
| ITF Canada F3 Qual | 2018/06/18 19:10 | Trismen, Harris v Force, Charles | 5-7,6-2,6-7 |
| ITF Canada F3 Qual | 2018/06/17 16:30 | Brzezinski, Michael v Trismen, Harris | 0-6,1-6 |
| ITF India F1 | 2018/02/24 03:30 | Trismen, Harris v Woog, Jarryd | 7-5,3-6,6-7 |
| ITF USA F36 | 2017/11/03 15:00 | Schick, Tyler v Trismen, Harris | 6-3,6-0 |
| ITF USA F35 | 2017/10/28 22:00 | Trismen, Harris v Gilmore, Stratton | 6-4,6-0 |
| ITF USA F35 | 2017/10/27 14:30 | Trismen, Harris v Mcmann, Conner | 7-5,6-4 |