Stadium: Centre Court Round: 54 Ground: Hardcourt outdoor
| 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 |
| South Africa F2, Singles | 2018/11/26 08:00 | Courtney John Lock v Joshua Luck | 6-3,3-6,4-6 |
| Afrique du Sud F2, Qualifications Simples | 2018/11/25 09:00 | Courtney John Lock v Cohen, Lance | 6-4,4-6,6-1 |
| ITF South Africa F1 | 2018/11/21 11:55 | Courtney John Lock v Christian Langmo | 5-7,5-7 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/09 12:00 | Vejnovic, Marko v Arvid Nordquist | 2-6,2-6 |
| ITF Tunisia F41 | 2018/11/18 08:00 | Vejnovic, Marko v Hiramatsu, Shinnosuke | 3-6,7-5,3-6 |
| ITF Tunisia F41 | 2018/11/17 08:00 | Vejnovic, Marko v Bellalouna, Mohamed Ali | 6-7,7-6,6-2 |
| ITF Portugal F11 Qual | 2018/07/02 08:30 | Vejnovic, Marko v Muniz Hidalgo, Antonio | 4-6,5-7 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Ferreira, Joao (Por) v Vejnovic, Marko | 1-6,1-6 |
| ITF Portugal F10 | 2018/06/23 12:00 | Roman Mayorga, Maximiliano v Vejnovic, Marko | 3-6,2-6 |
| ITF Tunisia F20 | 2018/05/20 09:00 | Vejnovic, Marko v Ren Nakamura | 3-6,5-7 |
| Tunisia F19, Singles Qualifying | 2018/05/16 12:15 | Ghorbel, Anis v Vejnovic, Marko | 6-2,6-3 |