Stadium: Court 1 Round: 45 Ground: Hardcourt outdoor
| ITF M15 Anning | 2019/01/12 05:05 | Kazuki Nishiwaki v Agustin Velotti | 6-7,2-6 |
| ITF M15 Anning | 2019/01/11 04:40 | Kazuki Nishiwaki v Nitin Kumar Sinha | 6-7,6-2,6-4 |
| ITF M15 Anning | 2019/01/10 03:00 | Taisei Ichikawa v Kazuki Nishiwaki | 5-7,3-6 |
| ITF M15 Anning | 2019/01/08 04:20 | Kazuki Nishiwaki v Tianjia Guo | 6-1,6-1 |
| ITF M15 Anning | 2019/01/03 05:30 | Eric Vanshelboim v Kazuki Nishiwaki | 4-6,6-1,6-4 |
| ITF M15 Anning | 2019/01/02 04:25 | Rui-Xuan Wang v Kazuki Nishiwaki | 6-1,2-6,4-6 |
| Challenger Kobe | 2018/11/10 06:00 | Xin Gao v Kazuki Nishiwaki | 6-4,6-4 |
| ITF Australia F8 | 2018/10/10 01:00 | Colin Sinclair v Kazuki Nishiwaki | 6-7,6-4,6-4 |
| ITF Turkey F33 | 2018/10/22 07:00 | Shendrit Deari v Mathys Erhard | 1-6,6-3,6-4 |
| ITF Turkey F33 | 2018/10/21 07:00 | Mathys Erhard v Mert Alkaya | 6-2,6-2 |
| ITF Turkey F33 | 2018/10/20 07:00 | Mathys Erhard v Riccardo Masiero | 6-0,6-0 |
| ITF Turkey F32 | 2018/10/13 11:00 | Titouan Droguet v Mathys Erhard | 6-1,7-5 |
| ITF Italy F30 | 2018/09/30 12:00 | Paolo Dagnino v Mathys Erhard | 6-1,2-6,7-5 |
| ITF Italy F29 | 2018/09/23 12:00 | Gianmarco Ferrari v Mathys Erhard | 5-7,6-2,6-2 |
| ITF Italy F29 | 2018/09/22 12:00 | Mathys Erhard v Umberto Maria Giovannini | 6-4,6-3 |
| ITF Italy F28 | 2018/09/16 12:00 | Titouan Droguet v Mathys Erhard | 6-1,6-3 |