Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Guam F1 | 2018/06/16 04:00 | Ryotaro Matsumura v Joseph W. Van Meter | 6-0,6-1 |
| ITF Japan F8 | 2018/06/14 02:50 | Kaito Uesugi v Ryotaro Matsumura | 7-6,1-6,7-6 |
| ITF Japan F8 | 2018/06/12 02:55 | Ryotaro Matsumura v Makoto Ochi | 4-6,6-3,6-1 |
| ITF Japan F8 | 2018/06/11 00:30 | Ryotaro Matsumura v Kazuki Shimizu | 7-5,6-3 |
| ITF Japan F7 | 2016/06/07 01:00 | Ryotaro Matsumura v Katsuki Nagao | 4-6,4-6 |
| ITF Japan F7 Qual | 2016/06/05 01:00 | Shunrou Takeshima v Ryotaro Matsumura | 5-7,1-6 |
| ITF Japan F7 Qual | 2016/06/04 01:00 | David Barclay v Ryotaro Matsumura | 1-6,2-6 |
| ITF Japan F5 | 2015/06/03 06:30 | Ryotaro Matsumura v Keisuke Watanuki | 6-2,4-6,0-6 |
| ITF Uganda F4 | 2018/05/23 06:00 | Niklas Johansson v Tyler Lu | 3-6,6-7 |
| ITF Uganda F4 | 2018/05/21 13:15 | Sergey Dorozhkin v Niklas Johansson | 6-7,5-7 |
| ITF Uganda F3 | 2018/05/15 06:00 | Ivan Nedelko v Niklas Johansson | 4-6,6-1,6-2 |
| ITF Uganda F3 | 2018/05/13 06:00 | Niklas Johansson v Sylvester Emmanuel | 6-0,7-6 |
| ITF Uganda F3 | 2018/05/12 07:00 | Niklas Johansson v Darryl Hale | 6-0,6-2 |
| ITF Uganda F2 | 2018/05/10 07:50 | George Loffhagen v Niklas Johansson | 6-4,6-2 |
| ITF Uganda F2 | 2018/05/07 10:30 | Niklas Johansson v Rishi Reddy | 6-3,6-3 |
| ITF Uganda F2 | 2018/05/06 06:00 | Niklas Johansson v David Oringa | 6-1,6-2 |