Stadium: Cancha 3 Round: 45
| Toyota, Singles W-WITF-JPN-02A | 2018/03/14 01:00 | Imanishi, Miharu v Fujiwara, Rika | 3-6,4-6 |
| Yokohama, Singles W-WITF-JPN-01B | 2018/03/07 01:00 | Imanishi, Miharu v Katherine Sebov | 6-2,3-6,2-6 |
| Perth, Simples W-WITF-AUS-05A | 2018/02/21 02:00 | Imanishi, Miharu v Katy Dunne | 3-6,1-6 |
| Australian Open Women Qual | 2018/01/13 09:55 | Imanishi, Miharu v Marie Bouzkova | 4-6,1-6 |
| Australian Open Women Qual | 2018/01/11 03:35 | Ozaki, Risa v Imanishi, Miharu | 7-5,6-7,1-6 |
| Auckland, New Zealand, Qualifying | 2017/12/30 00:00 | Imanishi, Miharu v Kato, Miyu | 1-6,7-6,1-6 |
| Australian Open Women WC Qual | 2017/11/30 02:00 | Imanishi, Miharu v Xinyu Wang | 2-6,7-5,1-6 |
| Open d'Australie Asie-Pacifique Wildcard Playoff | 2017/11/30 02:00 | Imanishi, Miharu v Xin Wang | 2-6,7-5,1-5 |
| Irapuato, Singles W-WITF-MEX-01A | 2018/03/12 21:30 | Khazaniuk, Deniz v Andrea Gamiz | 6-2,7-6 |
| ITF Women Sao Paulo | 2018/03/02 16:00 | Andrea Gamiz v Haas, Barbara | 2-6,6-4,6-7 |
| ITF Women Sao Paulo | 2018/03/01 15:35 | Andrea Gamiz v Sara Cakarevic | 6-3,5-7,6-3 |
| ITF Women Sao Paulo | 2018/02/27 13:00 | Andrea Gamiz v Chieh-Yu Hsu | 6-2,6-1 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/22 14:30 | Audrey Albie v Andrea Gamiz | 6-2,4-6,7-6 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/21 14:30 | Harmony Tan v Andrea Gamiz | 4-6,3-6 |
| Billie Jean King Cup | 2018/02/10 19:00 | Brito, Fernanda v Andrea Gamiz | 6-3,6-3 |
| Fed Cup, Groupe Mondial | 2018/02/09 19:55 | Andrea Gamiz v Weedon, Kirsten-Andrea | 3-6,6-4,6-2 |