Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF Australia F8 MD | 2018/10/11 06:00 | Klein/Puodziunas v Nishiwaki/Okamura | 6-3,7-6 |
| ITF Australia F8 MD | 2018/10/09 06:55 | Purcell/Sadler v Nishiwaki/Okamura | 4-6,6-4,7-10 |
| ITF Australia F7 MD | 2018/10/03 04:55 | Nishiwaki/Okamura v Beale/Fancutt | 6-7,4-6 |
| ITF Australia F7 MD | 2018/10/02 05:00 | Barclay/Ryan Ziegann v Nishiwaki/Okamura | 6-3,0-6,8-10 |
| ITF Hong Kong F1 MD | 2018/06/26 06:05 | Nishiwaki/Okamura v Wong/Yeung | 5-7,6-2,4-10 |