Stadium: Indoor 6 Round: 25 Ground: Hardcourt outdoor
| ITF Women Toyota | 2018/03/14 05:00 | Na-Lae Han v Bianca Andreescu | 3-6,3-6 |
| ITF Women Yokohama | 2018/03/10 06:10 | Harriet Dart v Na-Lae Han | 4-6,6-3,6-1 |
| ITF Women Yokohama | 2018/03/09 07:00 | Jia-Jing Lu v Na-Lae Han | 3-6,4-6 |
| ITF Women Yokohama | 2018/03/08 01:00 | Na-Lae Han v Junri Namigata | 6-3,6-1 |
| ITF Women Yokohama | 2018/03/06 04:25 | Dejana Radanovic v Na-Lae Han | 1-6,4-6 |
| 2018 Fed Cup | 2018/02/09 07:50 | Luksika Kumkhum v Na-Lae Han | 6-0,2-6,7-5 |
| 2018 Fed Cup | 2018/02/08 06:00 | Nao Hibino v Na-Lae Han | 1-6,7-6,6-2 |
| 2018 Fed Cup | 2018/02/07 06:20 | Chieh-Yu Hsu v Na-Lae Han | 2-6,3-6 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Yuki Kristina Chiang v Ya-Hsuan Lee | 1-6,0-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Dabin Kim v Yuki Kristina Chiang | 2-6,1-6 |
| ITF Women Yokohama Qual | 2018/03/05 01:00 | Harriet Dart v Yuki Kristina Chiang | 6-1,6-1 |
| ITF Women Yokohama Qual | 2018/03/04 02:30 | Nao Nishida v Yuki Kristina Chiang | 4-6,6-7 |
| ITF Women Rancho Santa Fe Qual | 2018/02/18 17:30 | Paula Cristina Goncalves v Yuki Kristina Chiang | 6-1,6-1 |
| ITF Women Surprise Qual | 2018/02/12 17:00 | Ashley Weinhold v Yuki Kristina Chiang | 6-2,6-3 |
| ITF Women Surprise Qual | 2018/02/11 17:00 | Jessica Wacnik v Yuki Kristina Chiang | 4-6,6-3,2-6 |
| ITF Women Wesley Chapel Qual | 2018/01/23 14:30 | Katerina Filip v Yuki Kristina Chiang | 6-3,4-6,6-3 |