Stadium: Court B5 Round: 62
| ITF Women Toyota Qual | 2018/03/11 01:00 | Miyabi Inoue v Ayumi Miyamoto | 6-0,6-1 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Miyabi Inoue v Haruna Arakawa | 6-3,6-0 |
| ITF Women Yokohama Qual | 2018/03/04 02:30 | Miyabi Inoue v Makoto Ninomiya | 6-7,6-3,3-6 |
| ITF Women Perth | 2018/02/21 03:15 | Miyabi Inoue v Erika Sema | 4-6,6-7 |
| ITF Women Perth Qual | 2018/02/19 04:35 | Miyabi Inoue v Maree Teiwa Casey | 6-3,6-3 |
| ITF Women Perth Qual | 2018/02/18 03:00 | Miyabi Inoue v Kaylah McPhee | 6-4,6-4 |
| ITF Women Perth Qual | 2018/02/12 02:00 | Miyabi Inoue v Himari Sato | 3-6,6-2,4-6 |
| ITF Women Perth Qual | 2018/02/11 02:00 | Miyabi Inoue v Madison Frahn | 6-0,6-2 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Ji-Hee Choi v Sunam Jeong | 2-6,2-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Kwan Yau Ng v Sunam Jeong | 2-6,5-7 |
| 2018 Fed Cup | 2018/02/10 05:55 | Lin Zhu v Sunam Jeong | 4-6,7-5,6-1 |
| 2018 Fed Cup | 2018/02/09 05:15 | Nicha Lertpitaksinchai v Sunam Jeong | 7-6,2-6,0-6 |
| 2018 Fed Cup | 2018/02/08 04:30 | Kurumi Nara v Sunam Jeong | 6-3,6-0 |
| 2018 Fed Cup | 2018/02/07 04:30 | Ya-Hsuan Lee v Sunam Jeong | 3-6,3-6 |
| ITF Women Toyota Qual | 2017/11/12 04:15 | Nagi Hanatani v Sunam Jeong | 6-4,6-3 |
| ITF Women Tokyo Qual | 2017/11/06 01:00 | Sunam Jeong v Tori Kinard | 6-3,4-6,3-6 |