Stadium: Court 1 Round: 25 Ground: Clay
| ITF Australia F3 | 2018/03/21 00:25 | Kazuma Kawachi v Ibraimi, Mustafa | 6-2,5-7,3-6 |
| ITF India F2 | 2018/03/06 07:10 | Arjun Kadhe v Kazuma Kawachi | 6-1,6-1 |
| ITF India F2 | 2018/03/04 04:30 | Kazuma Kawachi v Chopra, Ankit | 7-6,6-1 |
| ITF India F2 | 2018/03/03 04:00 | Kazuma Kawachi v Cheruku, Vasisht | 6-1,6-3 |
| ITF India F1 | 2018/02/27 06:15 | Kazuma Kawachi v Vilardo, Francesco | 2-6,6-0,6-7 |
| Challenger Kyoto Qual | 2018/02/17 01:00 | Tanuma, Ryota v Kazuma Kawachi | 6-3,6-0 |
| ITF Kuwait F2 | 2017/11/04 06:00 | Kazuma Kawachi v Bendre, Anvit | 6-1,6-4 |
| ITF Kuwait F1 | 2017/10/30 07:40 | Kazuma Kawachi v David Pichler | 2-6,7-5,1-6 |
| ITF Australia F2 | 2018/03/07 23:00 | Thomas Fancutt v Whittington, Andrew | 7-6,6-4 |
| ITF Australia F2 | 2018/03/07 01:35 | Polkinghorne, Darren v Whittington, Andrew | 1-6,4-6 |
| Challenger Yokohama | 2018/02/27 06:50 | Ehara, Hiroyasu v Whittington, Andrew | 7-6,6-7,6-4 |
| Kyoto, Japan | 2018/02/21 04:00 | Soeda, Go v Whittington, Andrew | 6-4,6-1 |
| Kyoto, Japan | 2018/02/19 08:30 | Whittington, Andrew v Sora Fukuda | 6-3,6-3 |
| Challenger Launceston | 2018/02/08 00:00 | Whittington, Andrew v Harris, Andrew | 6-1,6-7,6-7 |
| Challenger Launceston | 2018/02/06 00:40 | Lucas Catarina v Whittington, Andrew | 6-7,1-6 |
| Challenger - Burnie | 2018/02/01 01:30 | Whittington, Andrew v Yoshihito Nishioka | 6-2,2-6,3-6 |