Stadium: Court 5 Round: 62
| ITF Malaysia F2 | 2018/07/08 04:30 | Kazuma Kawachi v Roy Hobbs | 6-4,6-2 |
| ITF Malaysia F1 | 2018/07/04 03:50 | Kazuma Kawachi v Connor Farren | 3-6,2-6 |
| ITF Malaysia F1 | 2018/07/03 02:00 | Kazuma Kawachi v Christian Oliver Lee | 6-3,6-1 |
| ITF Guam F1 | 2018/06/20 01:50 | Kazuma Kawachi v Thomas Fancutt | 6-1,4-6,6-7 |
| ITF Guam F1 | 2018/06/19 00:00 | Kazuma Kawachi v Yuichiro Inui | 6-7,6-1,6-2 |
| ITF Japan F8 | 2018/06/14 03:00 | Rimpei Kawakami v Kazuma Kawachi | 6-1,2-6,7-6 |
| ITF Japan F8 | 2018/06/12 01:00 | Masayoshi Ono v Kazuma Kawachi | 4-6,0-6 |
| ITF Japan F7 | 2018/06/05 01:00 | Yuki Mochizuki v Kazuma Kawachi | 6-1,6-2 |
| ITF Malaysia F2 | 2018/07/08 04:30 | Thomas Hann v Daisuke Sumizawa | 7-5,6-1 |
| ITF Malaysia F1 Qual | 2018/07/01 09:30 | Tom Evans v Thomas Hann | 6-1,6-3 |
| ITF Singapore F1 | 2018/05/13 06:00 | Benard Bruno Nkomba v Thomas Hann | 4-6,6-4,6-1 |
| ITF Singapore F1 | 2018/05/12 02:00 | Tanakorn Srirat v Thomas Hann | 2-6,2-6 |