Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Taipei | 2019/07/22 02:00 | Ren Nakamura v Harry Thursfield | 6-2,6-2 |
| ITF M25 Taipei | 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 |
| ITF M15 Cancun | 2019/05/07 19:45 | Ren Nakamura v Jesse Flores | 2-6,2-6 |
| ITF M25 Taipei | 2019/07/22 04:00 | Liang-Yu Lin v Sam Taylor | 4-6,7-6,4-10 |
| ITF M25 Taipei | 2019/07/15 02:00 | Chen Chang v Sam Taylor | 1-6,3-6 |
| ITF M25 Qujing | 2019/07/11 02:00 | Tsung-Hua Yang v Sam Taylor | 7-6,6-1 |
| ITF M25 Qujing | 2019/07/10 04:40 | Sam Taylor v Zhou Mingzhou | 6-3,7-5 |
| ITF M25 Qujing | 2019/07/09 03:15 | Sam Taylor v Xiaoyu He | 6-2,6-2 |
| ITF M25 Qujing | 2019/07/08 04:30 | Sam Taylor v Zijiang Yang | 7-5,6-4 |
| ITF M25 Kunshan | 2019/07/02 05:35 | Sam Taylor v Jurence Zosimo Mendoza | 7-6,4-6,6-10 |
| ITF M25 Kunshan | 2019/07/01 10:35 | Sam Taylor v Linang Xiao | 6-3,6-4 |