Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Akko | 2019/06/10 07:00 | Courtney John Lock v Wertheimer, Dor Yakob | 4-6,1-6 |
| Accra, Singles M-ITF-GHA-01A | 2019/05/01 12:30 | Jacobs, Tuki v Courtney John Lock | 6-4,6-7,7-6 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/15 09:00 | Courtney John Lock v Vejnovic, Marko | 6-7,3-6 |
| Arcadia, Singles Qualifying M-ITF-USA-09A | 2019/03/11 17:00 | Ferreira, Joao (Por) v Courtney John Lock | 6-3,2-6,10-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/20 10:25 | Vivero Gonzalez, Pablo v Courtney John Lock | 6-0,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/01/21 08:00 | Johansson, Niklas v Courtney John Lock | 6-4,6-4 |
| ITF South Africa F3 | 2018/12/06 09:30 | Courtney John Lock v Toby Martin | 1-6,1-6 |
| ITF South Africa F3 | 2018/12/04 11:05 | Courtney John Lock v Nezar, Damien | 6-4,6-2 |
| Zimbabwe F3, Singles Qualifying | 2018/06/12 07:00 | Emmett Ward v Ncube, Thabo | 6-0,6-2 |