Estádio: Show Court 1 Round: 24 Ground: Hardcourt outdoor
| ITF - M25 Taipé | 2019/07/23 03:50 | Ren Nakamura v Sam Taylor | 4-6,7-5,6-10 |
| ITF - M25 Taipé | 2019/07/22 02:00 | Ren Nakamura v Harry Thursfield | 6-2,6-2 |
| ITF - M25 Taipé | 2019/07/16 03:50 | Ren Nakamura v Seita Watanabe | 6-4,4-6,5-10 |
| ITF - M15 Anseong | 2019/06/26 04:30 | Sung Hun Kim v Ren Nakamura | 7-6,1-6,6-0 |
| ITF - M15 Gimcheon | 2019/06/18 01:00 | Ren Nakamura v Minjong Park | 5-7,6-7 |
| ITF - M15 Gimcheon | 2019/06/17 01:00 | Ren Nakamura v Sam Ryan Ziegann | 2-6,6-2,10-7 |
| ITF - M15 Karuizawa | 2019/05/30 06:15 | Gengo Kikuchi v Ren Nakamura | 6-2,6-2 |
| ITF - M15 Karuizawa | 2019/05/29 04:20 | Ren Nakamura v Winter Meagher | 6-3,6-2 |
| Challenger - Chengdu | 2019/07/30 05:50 | Ze Zhang v Lucas Catarina | 6-3,4-6,6-2 |
| Challenger - Chengdu | 2019/07/29 09:25 | Lucas Catarina v Wenmao Li | 6-1,6-2 |
| Challenger - Winnipeg | 2019/07/11 16:00 | Lucas Catarina v Antoine Hoang | 6-4,3-6,0-6 |
| Challenger - Winnipeg | 2019/07/10 21:35 | Kevin Kylar v Lucas Catarina | 0-6,1-6 |
| Challenger - Winnipeg | 2019/07/08 23:05 | Lucas Catarina v Gabriel Diallo | 6-3,6-2 |
| ITF - M15 Harare | 2019/06/29 08:00 | Lucas Catarina v Benjamin Lock | 3-6,6-7 |
| ITF - M15 Harare | 2019/06/28 11:15 | Riaan Du Toit v Lucas Catarina | 1-6,3-6 |
| ITF - M15 Harare | 2019/06/27 07:00 | Patrick Foley v Lucas Catarina | 2-6,2-6 |