Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| Challenger Las Vegas Qual | 2017/10/15 20:10 | Benjamin Lock v Ruan Roelofse | 7-5,6-4 |
| ITF South Africa F3 | 2014/06/10 09:10 | Benjamin Lock v Ruan Roelofse | 6-7,1-6 |
| ITF South Africa F2 | 2018/11/29 10:50 | Benjamin Lock v David Pichler | 1-6,2-6 |
| ITF South Africa F2 | 2018/11/27 10:20 | Benjamin Lock v Michal Dembek | 4-6,6-4,6-3 |
| ITF South Africa F1 | 2018/11/21 09:40 | Benjamin Lock v Connor Farren | 5-7,4-6 |
| ITF Mozambique F2 | 2018/11/17 08:00 | Matias Franco Descotte v Benjamin Lock | 6-2,6-3 |
| ITF Mozambique F2 | 2018/11/16 08:00 | Simon Carr v Benjamin Lock | 2-6,2-6 |
| ITF Mozambique F2 | 2018/11/15 10:15 | Jeremy Sonkin v Benjamin Lock | 3-6,2-6 |
| ITF Mozambique F2 | 2018/11/14 10:45 | Yan Bondarevskiy v Benjamin Lock | 2-6,4-6 |
| ITF Mozambique F2 | 2018/11/13 10:30 | Courtney John Lock v Benjamin Lock | 3-6,3-6 |
| Challenger Champaign | 2018/11/13 18:00 | Ruan Roelofse v Alafia Ayeni | 3-6,4-6 |
| Challenger Champaign | 2018/11/11 19:30 | Ruan Roelofse v Danny Thomas | 6-3,6-3 |
| Challenger Champaign | 2018/11/10 17:40 | Daniel Nguyen v Ruan Roelofse | 2-6,2-6 |
| Challenger Stockton | 2018/09/29 20:30 | Harri Heliovaara v Ruan Roelofse | 7-6,6-1 |
| Challenger Columbus | 2018/09/15 15:20 | Tom Fawcett v Ruan Roelofse | 6-3,6-4 |
| Challenger Cary | 2018/09/08 15:20 | Alexander Sarkissian v Ruan Roelofse | 6-4,6-3 |
| Challenger Chicago | 2018/09/05 17:00 | Tommy Paul v Ruan Roelofse | 6-3,6-2 |
| Challenger Chicago | 2018/09/03 22:20 | Ruan Roelofse v Alexander Sarkissian | 3-6,4-6 |