Stadium: Court 12 Round: 44 Ground: Clay
| ITF Women Gifu | 2018/05/04 01:00 | Nao Hibino v Miharu Imanishi | 2-6,7-6,6-1 |
| ITF Women Gifu | 2018/05/03 03:35 | Ling Zhang v Miharu Imanishi | 6-4,4-6,4-6 |
| ITF Women Gifu | 2018/05/01 01:00 | Misa Eguchi v Miharu Imanishi | 6-4,3-6,3-6 |
| ITF Women Quanzhou | 2018/04/24 03:20 | Naomi Broady v Miharu Imanishi | 6-3,6-2 |
| WTA Zhengzhou | 2018/04/19 03:00 | Miharu Imanishi v Lin Zhu | 1-6,3-6 |
| WTA Zhengzhou | 2018/04/17 05:20 | Miharu Imanishi v Vitalia Diatchenko | 6-4,7-5 |
| WTA Bogota Qual | 2018/04/07 15:00 | Victoria Rodriguez v Miharu Imanishi | 6-0,6-2 |
| WTA Monterrey Qual | 2018/03/31 17:55 | Miharu Imanishi v Andrea Gamiz | 6-7,6-4,4-6 |
| ITF Women Saint Gaudens | 2018/05/17 15:00 | Valentini Grammatikopoulou v Richel Hogenkamp | 7-6,6-1 |
| ITF Women Saint Gaudens | 2018/05/16 13:10 | Myrtille Georges v Richel Hogenkamp | 3-6,6-4,3-6 |
| WTA Prague | 2018/04/30 12:05 | Ekaterina Alexandrova v Richel Hogenkamp | 7-6,6-1 |
| WTA Istanbul Qual | 2018/04/23 09:30 | Richel Hogenkamp v Viktoriya Tomova | 1-6,2-6 |
| WTA Istanbul Qual | 2018/04/22 11:30 | Richel Hogenkamp v Melis Sezer | 6-4,7-6 |
| WTA Lugano | 2018/04/11 18:10 | Aliaksandra Sasnovich v Richel Hogenkamp | 7-6,6-0 |
| WTA Lugano Qual | 2018/04/09 15:25 | Richel Hogenkamp v Marie Bouzkova | 6-3,5-7,6-4 |
| WTA Lugano Qual | 2018/04/08 14:50 | Richel Hogenkamp v Anne Schaefer | 6-0,6-4 |