Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Johannesburg Qual | 2021/09/19 07:00 | Neil Oberleitner v Terblanche, Ethan | 6-2,6-1 |
| ITF M25 Johannesburg | 2021/09/13 07:30 | Dylan Salton v Terblanche, Ethan | 6-0,6-0 |
| ITF - M15 Monastir | 2021/07/25 12:00 | Terblanche, Ethan v Gregg, Perry | 1-6,2-6 |
| ITF - M15 Monastir | 2021/07/18 12:00 | Terblanche, Ethan v Lopez Linquet, Leonardo | 0-6,0-6 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/03 09:30 | Badenhorst, Devin v Terblanche, Ethan | 6-1,6-3 |
| Afrique du Sud F2, Qualifications Simples | 2018/11/24 13:00 | Acob, Zandrix v Terblanche, Ethan | 6-0,6-0 |
| ITF South Africa F1 Qual | 2018/11/18 09:00 | Terblanche, Ethan v Gamble, Luke Jacob | 1-6,0-6 |
| ITF M25 Johannesburg Qual | 2021/09/19 07:00 | Logan Stoltz v Luke Carey | 6-4,1-6,10-6 |
| ITF M25 Johannesburg | 2021/09/12 07:30 | Luke Carey v Alec Beckley | 1-6,0-6 |