Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF M15 Wuhan | 2019/05/02 02:00 | Kazuki Nishiwaki v Sora Fukuda | 2-6,1-6 |
| ITF M15 Wuhan | 2019/05/01 03:50 | Xin Gao v Kazuki Nishiwaki | 6-2,3-6,3-6 |
| ITF M25 Matsuyama | 2019/04/10 07:40 | Rinky Hijikata v Kazuki Nishiwaki | 6-3,6-4 |
| ITF M15 Kashiwa | 2019/04/01 06:00 | Kuan-Yi Lee v Kazuki Nishiwaki | 6-4,6-4 |
| ITF M15 Kashiwa | 2019/04/01 00:00 | Daisuke Sumizawa v Kazuki Nishiwaki | 6-2,2-6,8-10 |
| ITF M15 Tsukuba | 2019/03/27 01:00 | Makoto Ochi v Kazuki Nishiwaki | 6-3,6-1 |
| ITF M15 Kofu | 2019/03/20 05:10 | Mick Veldheer v Kazuki Nishiwaki | 4-6,6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2019/02/18 12:15 | Kazuki Nishiwaki v Giorgio Ricca | 7-5,6-7,6-10 |
| ITF Vietnam F4 | 2018/10/21 03:00 | Robert Strombachs v Shamirul S Mohd Adam Das | 6-2,6-1 |
| ITF Vietnam F4 | 2018/10/20 03:00 | Cheong Hwi Kim v Shamirul S Mohd Adam Das | 6-4,3-6,2-6 |
| ITF Thailand F4 | 2018/09/23 04:00 | Shamirul S Mohd Adam Das v Tsung-Hao Huang | 2-6,3-6 |
| ITF Thailand F4 | 2018/09/22 04:30 | Shamirul S Mohd Adam Das v Pasawee Reansuwong | 2-6,6-3,6-2 |
| ITF Thailand F1 | 2018/08/21 03:25 | Ronnie Schneider v Shamirul S Mohd Adam Das | 6-1,6-4 |
| ITF Thailand F1 | 2018/08/20 03:10 | Hao Yuan Ng v Shamirul S Mohd Adam Das | 1-6,6-3,3-6 |
| ITF Thailand F1 | 2018/08/19 06:05 | Shamirul S Mohd Adam Das v Liang-Yu Lin | 6-2,6-3 |
| ITF Thailand F1 | 2018/08/18 05:25 | Shamirul S Mohd Adam Das v Kittin Aeb Iem | 6-2,6-4 |