Estadio: Ct 10 Round: 25 Ground: Hardcourt outdoor
| ITF Australia F7 | 2018/10/01 00:00 | James Ibrahim v Connor Johnson | 6-7,6-2,4-6 |
| ITF Australia F7 | 2018/09/29 05:00 | Alexey Shtengelov v Connor Johnson | 2-6,0-6 |
| ITF Australia F7 | 2018/09/29 01:30 | Connor Johnson v William Ma | 6-3,7-6 |
| ITF Australia F6 | 2018/09/23 03:30 | Dane Sweeny v Connor Johnson | 6-3,6-4 |
| ITF Túnez F21 | 2018/05/26 09:00 | Mark S Meyer v Connor Johnson | 6-4,1-6,6-4 |
| ITF Túnez F20 | 2018/05/19 09:00 | Connor Johnson v Ren Nakamura | 1-6,3-6 |
| ITF Rumanía F3 | 2017/06/10 11:00 | Vasile-Alexandru Ghilea v Connor Johnson | 6-2,6-1 |
| ITF Bosnia y Herzegovina F3 | 2017/06/04 08:00 | Dino Bonetta v Connor Johnson | 6-1,6-1 |
| Challenger de Shanghái | 2018/09/08 05:00 | Aldin Setkic v Kazuki Nishiwaki | 6-3,6-2 |
| ITF Países Bajos F6 | 2018/08/28 08:30 | Kazuki Nishiwaki v Kevin Kaczynski | 2-6,3-6 |
| ITF Holanda F5 | 2018/08/21 08:00 | Kazuki Nishiwaki v Alexander Lazov | 6-0,2-6,1-6 |
| ITF Holanda F4 | 2018/08/18 11:00 | Kazuki Nishiwaki v Niels Lootsma | 2-6,2-6 |
| ITF Holanda F4 | 2018/08/17 09:00 | Kazuki Nishiwaki v Jesper De Jong | 4-3 |
| ITF Holanda F4 | 2018/08/16 10:30 | Yannick Mertens v Kazuki Nishiwaki | 3-6,6-7 |
| ITF Holanda F4 | 2018/08/15 12:45 | Justin Butsch v Kazuki Nishiwaki | 6-7,0-6 |
| ITF Indonesia F3 | 2018/08/07 04:50 | Kazuki Nishiwaki v Ajeet Rai | 3-6,6-7 |