Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/08/14 15:35 | Shamma, Nicholas v Sysoev, Nikolay | 6-1,6-0 |
| ITF M15 Cancun | 2019/08/12 19:00 | Shamma, Nicholas v Sanchez, Erick | 6-1,6-1 |
| ITF M15 Cancun | 2019/07/25 17:45 | Farren, Connor v Shamma, Nicholas | 6-1,6-3 |
| ITF M15 Cancun | 2019/07/24 13:30 | Tagashira, Kento v Shamma, Nicholas | 2-6,3-6 |
| ITF M15 Cancun | 2019/07/22 19:30 | Shamma, Nicholas v Alberto Odiseo Alvarado Berrospi | 6-4,6-4 |
| ITF M15 Cancun | 2019/07/22 13:30 | Shamma, Nicholas v Zonder, Ido | 6-1,6-0 |
| ITF M15 Cancun | 2019/07/15 17:30 | Parker, Jordan v Shamma, Nicholas | 6-3,1-0 |
| ITF M15 Cancun | 2019/07/15 13:30 | Zonder, Ido v Shamma, Nicholas | 1-6,3-6 |
| Challenger Yokkaichi | 2019/08/07 02:00 | Kazuki Nishiwaki v Yusuke Takahashi | 5-7,6-3,3-6 |
| Challenger Yokkaichi | 2019/08/06 01:00 | Courtney John Lock v Kazuki Nishiwaki | 2-6,2-6 |
| 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 |