Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kofu | 2019/03/18 04:30 | Mick Veldheer v Shunrou Takeshima | 6-2,6-2 |
| ITF M15 Kofu | 2019/03/18 00:30 | Mick Veldheer v Ken Onishi | 7-5,6-2 |
| ITF M15 Oslo | 2019/03/10 10:00 | Emil Ruusuvuori v Mick Veldheer | 6-1,6-4 |
| ITF M15 Oslo | 2019/03/09 10:00 | Savriyan Danilov v Mick Veldheer | 6-4,0-6,6-7 |
| ITF M15 Oslo | 2019/03/07 09:00 | Filip Bergevi v Mick Veldheer | 5-7,6-2,6-7 |
| ITF M15 Oslo | 2019/03/06 11:00 | Mick Veldheer v Leyton Rivera | 6-1,6-4 |
| ITF M15 Oslo | 2019/03/05 10:20 | Mick Veldheer v Baker Newman | 6-3,6-2 |
| ITF M15 Oslo | 2019/03/04 09:00 | Mick Veldheer v Christian Linge | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2019/02/18 12:15 | Kazuki Nishiwaki v Giorgio Ricca | 7-5,6-7,6-10 |
| ITF M15 Sharm El Sheikh | 2019/02/18 07:30 | Kazuki Nishiwaki v Mathys Erhard | 6-0,6-1 |
| 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 |