Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| Challenger Las Vegas Qual | 2017/10/15 20:10 | Benjamin Lock v Roelofse, Ruan | 7-5,6-4 |
| ITF South Africa F3 | 2014/06/10 09:10 | Benjamin Lock v Roelofse, Ruan | 6-7,1-6 |
| ITF South Africa F3 | 2018/12/08 09:30 | Benjamin Lock v Dembek, Michal | 1-6,7-6,6-4 |
| ITF South Africa F3 | 2018/12/07 09:30 | Benjamin Lock v Thirouin, Jean | 6-4,6-4 |
| ITF South Africa F3 | 2018/12/06 10:50 | Benjamin Lock v Holt, Bradley | 6-0,6-0 |
| ITF South Africa F3 | 2018/12/04 09:45 | Benjamin Lock v Guberman, Yaron | 6-3,6-0 |
| South Africa F2, Singles | 2018/11/29 10:50 | Benjamin Lock v David Pichler | 1-6,2-6 |
| South Africa F2, Singles | 2018/11/27 10:20 | Benjamin Lock v Dembek, Michal | 4-6,6-4,6-3 |
| ITF South Africa F1 | 2018/11/21 09:40 | Benjamin Lock v Farren, Connor | 5-7,4-6 |
| ITF Mozambique F2 | 2018/11/17 08:00 | Matias Franco Descotte v Benjamin Lock | 6-2,6-3 |
| ITF South Africa F3 | 2018/12/08 09:30 | Roelofse, Ruan v Smola, Maciej | 7-6,3-6,6-3 |
| ITF South Africa F3 | 2018/12/07 09:30 | Roelofse, Ruan v Prechtel, Sebastian | 6-3,6-3 |
| ITF South Africa F3 | 2018/12/06 08:00 | Du Toit, Lance-Pierre v Roelofse, Ruan | 2-6,6-7 |
| ITF South Africa F3 | 2018/12/04 11:25 | Roelofse, Ruan v Christian Langmo | 7-5,6-7,6-4 |
| Challenger Champaign | 2018/11/13 18:00 | Roelofse, Ruan v Alafia Ayeni | 3-6,4-6 |
| Challenger Champaign | 2018/11/11 19:30 | Roelofse, Ruan v Thomas, Danny | 6-3,6-3 |
| Challenger Champaign | 2018/11/10 17:40 | Nguyen, Daniel v Roelofse, Ruan | 2-6,2-6 |
| Challenger Stockton | 2018/09/29 20:30 | Heliovaara, Harri v Roelofse, Ruan | 7-6,6-1 |