Stadium: Court B6 Round: 54
| ITF Women Gifu Qual | 2018/04/29 01:00 | Tammi Patterson v Nagisa Morimoto | 7-5,6-3 |
| Australian Open Women Qual | 2018/01/11 01:10 | Ysaline Bonaventure v Tammi Patterson | 7-6,7-5 |
| WTA Sydney Qual | 2018/01/05 00:50 | Tammi Patterson v Johanna Larsson | 3-6,6-7 |
| WTA Brisbane Qual | 2017/12/29 03:00 | Isabelle Wallace v Tammi Patterson | 4-6,6-3,6-4 |
| Australian Open Women WC | 2017/12/17 00:00 | Tammi Patterson v Destanee Aiava | 4-6,0-6 |
| Australian Open Women WC | 2017/12/16 00:00 | Arina Rodionova v Tammi Patterson | 6-4,3-6,5-7 |
| Australian Open Women WC | 2017/12/14 00:15 | Tammi Patterson v Naiktha Bains | 6-3,4-6,6-4 |
| Australian Open Women WC | 2017/12/12 00:15 | Tammi Patterson v Michaela Haet | 4-6,6-0,6-0 |
| ITF Women Gifu Qual | 2018/04/29 01:00 | Yuka Asano v Ayumi Koshiishi | 3-6,1-6 |
| ITF Women Osaka Qual | 2018/04/07 01:30 | Ayumi Koshiishi v Akiko Omae | 3-6,2-6 |
| ITF Women Kofu Qual | 2018/03/25 01:00 | Ksenia Lykina v Ayumi Koshiishi | 7-5,6-7,6-3 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Ayumi Koshiishi v Haruna Arakawa | 7-5,6-4 |
| ITF Women Nishi-Tama | 2018/03/17 04:00 | Kei Kato v Ayumi Koshiishi | 7-5,6-4 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Ji-Hee Choi v Ayumi Koshiishi | 4-6,6-3,6-2 |
| ITF Women Hong Kong | 2018/01/01 03:35 | Risa Ushijima v Ayumi Koshiishi | 6-1,3-6,7-5 |
| ITF Women Hong Kong | 2017/12/31 02:00 | Ayumi Koshiishi v Pinyi Zuo | 6-1,6-0 |