Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Johannesburg, Singles M-ITF-RSA-01A | 2019/09/25 08:00 | Courtney John Lock v Chingono, Munashe | 6-2,6-2 |
| Challenger Yokkaichi | 2019/08/06 01:00 | Courtney John Lock v Kazuki Nishiwaki | 2-6,2-6 |
| Chengdu, China | 2019/07/30 02:00 | Heliovaara, Harri v Courtney John Lock | 6-3,6-2 |
| Harare, Singles Qualifying M-ITF-ZIM-01A | 2019/06/26 08:15 | Nenwani, Anurag v Courtney John Lock | 6-4,7-6 |
| Harare, Singles Qualifying M-ITF-ZIM-01A | 2019/06/20 08:25 | Lucas Catarina v Courtney John Lock | 6-2,6-3 |
| Harare, Singles Qualifying M-ITF-ZIM-01A | 2019/06/19 08:15 | Courtney John Lock v Ncube, Thabo | 6-3,6-1 |
| 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 |
| Johannesburg, Singles M-ITF-RSA-01A | 2019/09/24 08:00 | Morgan, Charl v Alexander Donski | 0-6,6-7 |
| ITF M15 Curtea de Arges | 2019/08/20 13:05 | Nicholas David Ionel v Alexander Donski | 6-4,6-4 |
| ITF M15 Telavi | 2019/08/04 06:00 | Bondarevskiy, Yan v Alexander Donski | 6-4,6-0 |
| ITF M15 Telavi | 2019/08/03 06:00 | Cengiz Aksu v Alexander Donski | 2-6,6-7 |
| ITF M15 Telavi | 2019/08/02 06:00 | Alexander Donski v Daniil Glinka | 6-3,7-5 |
| ITF M15 Telavi | 2019/08/01 07:40 | Alexander Donski v Nikita Mashtakov | 7-6,6-0 |
| ITF M15 Telavi | 2019/07/31 07:40 | Alexander Donski v Zura Tkemaladze | 7-6,6-3 |
| ITF M15 Parnu | 2019/07/18 13:30 | Nikita Mashtakov v Alexander Donski | 7-5,6-3 |