| ITF Women Kofu | 2017/04/01 08:00 | Na Ri Kim v Mayo Hibi | 2-6,2-6 |
| ITF Women Goyang | 2018/05/09 01:00 | Na Ri Kim v Seo-Kyung Kang | 6-1,0-6,6-4 |
| ITF Women Nishi-Tama | 2018/03/25 02:00 | So-Ra Lee v Na Ri Kim | 6-3,2-6,7-5 |
| ITF Women Nishi-Tama | 2018/03/24 02:00 | Na Ri Kim v Risa Ushijima | 6-1,6-1 |
| ITF Women Nishi-Tama | 2018/03/23 01:00 | Na Ri Kim v Ling Zhang | 6-3,6-2 |
| ITF Women Nishi-Tama | 2018/03/22 04:25 | Na Ri Kim v Kanako Morisaki | 1-6,7-5,6-2 |
| ITF Women Nishi-Tama | 2018/03/20 03:00 | Na Ri Kim v Ji-Hee Choi | 4-6,6-3,6-1 |
| ITF Women Toyota Qual | 2018/03/12 02:45 | Shiho Akita v Na Ri Kim | 6-3,6-2 |
| ITF Women Toyota Qual | 2018/03/11 03:30 | Chisa Hosonuma v Na Ri Kim | 3-6,2-6 |
| ITF Women Goyang | 2018/05/09 05:45 | Yeong Won Jeong v Mayo Hibi | 0-6,3-6 |
| ITF Women Gifu | 2018/05/03 02:00 | Mayo Hibi v Naomi Broady | 0-6,4-6 |
| ITF Women Gifu | 2018/05/01 01:00 | Suzuka Takoi v Mayo Hibi | 0-6,3-6 |
| ITF Women Kashiwa | 2018/04/06 04:05 | Bianca Andreescu v Mayo Hibi | 6-4,6-2 |
| ITF Women Kashiwa | 2018/04/05 01:00 | Na-Lae Han v Mayo Hibi | 2-6,4-6 |
| ITF Women Kashiwa | 2018/04/04 04:25 | Mayo Hibi v Xinyun Han | 6-4,3-6,6-3 |
| ITF Women Kofu | 2018/03/29 03:55 | Mayo Hibi v Fangzhou Liu | 6-7,6-7 |
| ITF Women Kofu | 2018/03/28 01:00 | Alina Silich v Mayo Hibi | 3-6,3-6 |