Stadium: Court 11 Round: 62
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/24 03:00 | Morimoto, Nagisa v Rebecca Marino | 2-6,1-6 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Glushko, Julia v Morimoto, Nagisa | 6-0,6-0 |
| ITF Women Hammamet | 2018/02/07 11:40 | Morimoto, Nagisa v Melania Delai | 3-6,1-6 |
| ITF Women Hammamet | 2018/02/04 10:00 | Bursa, Anastasia v Morimoto, Nagisa | 4-6,2-6 |
| ITF Women Hammamet | 2018/01/30 09:00 | Arshinkova, Petia v Morimoto, Nagisa | 7-5,6-2 |
| ITF Women Hammamet | 2018/01/28 09:00 | Ragona, Sofia v Morimoto, Nagisa | 3-6,0-6 |
| ITF Women Makinohara Qual | 2017/10/09 01:50 | Neel, Ingrid v Morimoto, Nagisa | 6-1,6-3 |
| ITF Women Nonthaburi Qual | 2017/10/01 10:45 | Morimoto, Nagisa v Orpana, Oona | 0-6,2-6 |
| ITF Women Kashiwa Qual | 2018/04/01 00:30 | Lertpitaksinchai, Nicha v Tere-Apisah, Abigail | 3-6,2-6 |
| Gwalior, Singles W-WITF-IND-02A | 2018/03/12 06:25 | Monica Robinson v Lertpitaksinchai, Nicha | 6-4,6-7,6-2 |
| Fed Cup, Groupe Mondial | 2018/02/09 05:15 | Lertpitaksinchai, Nicha v Jeong, Sunam | 7-6,2-6,0-6 |
| ITF Women Toyota Qual | 2017/11/13 06:05 | Kyoka Okamura v Lertpitaksinchai, Nicha | 7-6,6-2 |
| ITF Women Toyota Qual | 2017/11/12 10:10 | Ayumi Miyamoto v Lertpitaksinchai, Nicha | 2-6,6-4,2-6 |
| ITF Women Toyota Qual | 2017/11/12 04:20 | Lertpitaksinchai, Nicha v Chiang, Yuki Kristina | 7-5,6-2 |
| WTA Hua Hin Qual | 2017/11/05 04:30 | Lertpitaksinchai, Nicha v Giuliana Olmos | 4-6,4-6 |
| WTA Hua Hin Qual | 2017/11/04 04:40 | Dalila Jakupovic v Lertpitaksinchai, Nicha | 7-5,6-7,2-6 |