Stadium: Centre Court Round: 26
| ITF Women Gifu | 2018/05/01 02:40 | Nara, Kurumi v Katy Dunne | 6-2,6-2 |
| Fed Cup, Groupe Mondial | 2018/04/22 04:30 | Nara, Kurumi v Heather Watson | 7-6,6-4 |
| Fed Cup, Groupe Mondial | 2018/04/21 05:35 | Nara, Kurumi v Konta, Johanna | 4-6,2-6 |
| ITF Women Osaka | 2018/04/13 02:30 | Nara, Kurumi v Rebecca Marino | 3-6,4-6 |
| ITF Women Osaka | 2018/04/12 03:35 | Nara, Kurumi v Ya-Hsuan Lee | 6-2,6-3 |
| ITF Women Osaka | 2018/04/10 02:15 | Nara, Kurumi v Kang, Jia-Qi | 6-2,5-7,6-1 |
| ITF Women Kashiwa | 2018/04/03 02:50 | Nara, Kurumi v Lykina, Ksenia | 6-3,5-7,5-7 |
| WTA Miami Qual | 2018/03/19 18:05 | Nara, Kurumi v Lapko, Vera | 7-6,4-6,3-6 |
| ITF Women Gifu | 2018/05/01 04:05 | Na-Lae Han v Minokoshi, Mai | 6-2,6-3 |
| 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 Lykina, Ksenia | 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 | Ueda, Ramu v Na-Lae Han | 6-7,1-6 |
| ITF Women Kashiwa | 2018/04/05 01:00 | Na-Lae Han v Hibi, Mayo | 2-6,4-6 |
| ITF Women Kashiwa | 2018/04/03 02:35 | Na-Lae Han v Momoko Kobori | 6-3,6-0 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/20 01:00 | Na-Lae Han v Chiang, Yuki Kristina | 3-6,4-6 |