Stadium: Court E Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F6 | 2018/01/01 02:00 | Soichiro Moritani v Emil Ruusuvuori | 0-6,4-6 |
| ITF Hong Kong F5 | 2017/12/24 03:00 | Soichiro Moritani v Masaya Kobayashi | 2-6,2-6 |
| ITF Hong Kong F5 | 2017/12/23 05:00 | Soichiro Moritani v Ching Lam | 6-1,6-4 |
| ITF Indonesia F8 | 2017/11/29 08:00 | Soichiro Moritani v Andrew Harris | 2-6,3-6 |
| ITF Indonesia F8 | 2017/11/28 03:30 | Soichiro Moritani v Justin Barki | 7-6,6-4 |
| ITF Indonesia F7 | 2017/11/20 03:30 | Soichiro Moritani v Ti Chen | 3-6,5-7 |
| ITF Thailand F8 Qual | 2017/10/09 03:20 | Shinji Hazawa v Soichiro Moritani | 6-4,6-1 |
| ITF Thailand F8 Qual | 2017/10/08 08:15 | Congsup Congcar v Soichiro Moritani | 6-1,2-6,0-6 |
| Challenger Yokohama Qual | 2018/02/24 05:00 | Brydan Klein v Makoto Ochi | 4-6,6-7 |
| Challenger Kyoto | 2018/02/21 01:30 | John Millman v Brydan Klein | 7-6,6-7,6-3 |
| Challenger Kyoto | 2018/02/20 01:30 | Brydan Klein v Ze Zhang | 6-3,3-6,7-6 |
| Challenger Launceston | 2018/02/06 02:25 | Brydan Klein v Marinko Matosevic | 4-6,6-4,6-7 |
| Challenger Burnie | 2018/01/29 01:05 | Andrew Whittington v Brydan Klein | 6-7,7-6,6-2 |
| ATP Auckland Qual | 2018/01/05 21:00 | Radu Albot v Brydan Klein | 7-5,6-4 |
| Challenger Playford Qual | 2017/12/31 00:30 | Brydan Klein v Christopher O'Connell | 6-3,6-7,2-6 |
| Challenger Bangalore | 2017/11/22 07:00 | Sumit Nagal v Brydan Klein | 6-4,4-6,7-5 |