Stadium: Court 7 Round: 45 Ground: Clay
| ITF M15 Mornington | 2019/03/21 01:45 | Christopher O'Connell v Kazuma Kawachi | 6-2,6-2 |
| ITF M15 Mornington | 2019/03/20 02:15 | Brandon Walkin v Kazuma Kawachi | 6-3,3-6,4-6 |
| ITF M15 Mornington | 2019/03/19 01:25 | Kazuma Kawachi v Erik Holt-Crossman | 6-4,6-4 |
| ITF M15 Mornington | 2019/03/17 23:00 | Kazuma Kawachi v Cade Birrell | 6-1,6-3 |
| ITF M15 Nishi-Tama | 2019/03/05 03:00 | Cheng-Yu Yu v Kazuma Kawachi | 7-6,4-6,10-5 |
| ITF M15 Anning | 2019/01/16 02:00 | Naoki Takeda v Kazuma Kawachi | 6-3,3-6,6-2 |
| ITF M15 Anning | 2019/01/14 05:45 | Kazuma Kawachi v Francesco Bessire | 4-6,6-4,10-7 |
| ITF M15 Anning | 2019/01/14 01:30 | Kazuma Kawachi v Krittin Koaykul | 7-6,6-2 |
| ITF Thailand F9 | 2018/11/10 05:00 | Vladislav Dubinsky v Sam Ryan Ziegann | 7-6,6-4 |
| ITF Thailand F8 | 2018/11/03 04:30 | Sam Ryan Ziegann v Takuya Kumasaka | 2-6,1-6 |
| ITF Thailand F7 | 2018/10/28 03:00 | Sanhui Shin v Sam Ryan Ziegann | 6-2,6-1 |
| ITF Thailand F7 | 2018/10/27 02:00 | Chattarin Wareesri v Sam Ryan Ziegann | 3-6,2-6 |
| ITF Vietnam F4 | 2018/10/21 03:00 | Arthur Weber v Sam Ryan Ziegann | 6-2,6-2 |
| ITF Australia F8 | 2018/10/07 02:00 | Sam Ryan Ziegann v Andrew Riminton | 4-6,5-7 |
| ITF Australia F8 | 2018/10/06 02:30 | Sam Ryan Ziegann v Patrick Flynn | 6-3,6-4 |
| ITF Australia F7 | 2018/09/29 05:00 | Alex Aley v Sam Ryan Ziegann | 6-2,4-6,6-4 |