Stadium: Court 7 Round: 24 Ground: Hardcourt outdoor
| 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 |
| 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 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/15 03:00 | Gray, Jonathan v Kazuki Nishiwaki | 6-3,7-5 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/14 05:30 | Kazuki Nishiwaki v Nkomba, Benard Bruno | 6-3,6-0 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/13 02:00 | Kazuki Nishiwaki v Abhinav Sanjeev Shanmugam | 7-6,6-2 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/11 07:45 | Kazuki Nishiwaki v Mohd Adam Das, Shamirul Shahril | 6-0,6-1 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/04 02:00 | Green, Cameron v Kazuki Nishiwaki | 7-6,6-1 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/05/29 03:55 | Tikhomirov, Maksim v Kazuki Nishiwaki | 6-3,6-4 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/06 02:00 | Kazuki Nishiwaki v Li, Jianhui | 5-7,6-2,6-10 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/02 02:00 | Kazuki Nishiwaki v Sora Fukuda | 2-6,1-6 |