Stadium: Court B1 Round: 25
| ITF Women Osaka | 2018/04/14 01:00 | Na-Lae Han v Destanee Aiava | 2-6,6-1,4-6 |
| ITF Women Osaka | 2018/04/13 01:00 | Na-Lae Han v Ksenia Lykina | 6-2,4-6,6-1 |
| ITF Women Osaka | 2018/04/12 01:00 | Ankita Raina v Na-Lae Han | 6-3,0-6,2-6 |
| ITF Women Osaka | 2018/04/10 01:00 | Ramu Ueda v Na-Lae Han | 6-7,1-6 |
| ITF Women Kashiwa | 2018/04/05 01:00 | Na-Lae Han v Mayo Hibi | 2-6,4-6 |
| ITF Women Kashiwa | 2018/04/03 02:35 | Na-Lae Han v Momoko Kobori | 6-3,6-0 |
| ITF Women Nishi-Tama | 2018/03/20 01:00 | Na-Lae Han v Yuki Kristina Chiang | 3-6,4-6 |
| ITF Women Toyota | 2018/03/14 05:00 | Na-Lae Han v Bianca Andreescu | 3-6,3-6 |
| ITF Women Quanzhou | 2018/04/24 05:00 | Ying-Ying Duan v Mai Minokoshi | 6-2,6-4 |
| WTA Zhengzhou | 2018/04/20 07:00 | Mai Minokoshi v Yanina Wickmayer | 1-6,3-6 |
| WTA Zhengzhou | 2018/04/16 05:20 | Ran Tian v Mai Minokoshi | 0-6,2-6 |
| WTA Zhengzhou Qual | 2018/04/15 04:45 | Viktoria Kamenskaya v Mai Minokoshi | 4-6,2-6 |
| WTA Zhengzhou Qual | 2018/04/14 04:15 | Olivia Tjandramulia v Mai Minokoshi | 1-6,7-5,0-6 |
| ITF Women Osaka | 2018/04/10 01:00 | Destanee Aiava v Mai Minokoshi | 1-6,6-4,7-6 |
| ITF Women Kashiwa | 2018/04/04 04:10 | Mai Minokoshi v Xinyu Wang | 3-6,3-6 |
| ITF Women Kofu | 2018/03/27 01:00 | Mai Minokoshi v Xinyu Gao | 6-4,5-7,4-6 |