Stadium: COURT 1 Round: 62
| ITF Malaysia F2 | 2018/07/09 04:00 | Sumit Sarkar v Courtney John Lock | 6-4,6-0 |
| ITF Malaysia F2 | 2018/07/08 12:30 | Taha Kapadia v Courtney John Lock | 3-6,2-6 |
| ITF Malaysia F2 | 2018/07/08 02:00 | Fitriadi M Rifqi v Courtney John Lock | 6-7,0-6 |
| ITF Zimbabwe F3 | 2018/06/11 07:00 | Tukhula Jacobs v Courtney John Lock | 6-2,6-3 |
| ITF Zimbabwe F2 | 2018/06/08 08:00 | Courtney John Lock v Connor Farren | 1-6,2-6 |
| ITF Zimbabwe F2 | 2018/06/06 07:00 | Dhruv Sunish v Courtney John Lock | 6-7,3-6 |
| ITF Zimbabwe F1 | 2018/05/28 10:15 | Courtney John Lock v Takanyi Garanganga | 2-6,4-6 |
| Challenger Las Vegas Qual | 2017/10/14 17:30 | Courtney John Lock v Luis David Martinez | 2-6,3-6 |
| ITF Malaysia F2 | 2018/07/08 01:00 | Jamieson Nathan v Nikit Reddy | 2-6,2-6 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Jamieson Nathan v James Ibrahim | 2-6,3-6 |
| Challenger Canberra Qual | 2018/01/06 01:35 | Jamieson Nathan v Benard Bruno Nkomba | 2-6,5-7 |
| ITF Australia F3 Qual | 2017/03/18 00:00 | Jamieson Nathan v Jason Taylor | 4-6,2-6 |
| ITF Australia F2 Qual | 2017/03/10 23:00 | Darren Polkinghorne v Jamieson Nathan | 6-1,6-2 |