| ITF W15 Monastir | 04/20 11:15 | 25 | Anna Ukolova v Miharu Imanishi | 5-7,6-4,6-7 | |
| ITF W15 Monastir | 04/20 11:00 | - | Anna Ukolova v Miharu Imanishi | 5-7,6-4,6-7 | |
| ITF W15 Monastir | 04/16 08:25 | 27 | [492] Monika Kilnarova v Miharu Imanishi [446] | 6-1,6-1 | |
| ITF W15 Monastir | 04/15 09:30 | 26 | Stacey Fung v Miharu Imanishi | 7-5,6-7,2-6 | |
| ITF W15 Monastir | 04/14 11:30 | 25 | Yukina Saigo v Miharu Imanishi | Retired | |
| ITF W15 Monastir | 04/08 10:30 | 26 | Miharu Imanishi v Chiara Catini | 5-7,6-2,4-6 | |
| ITF W15 Monastir | 04/06 13:05 | 25 | Miharu Imanishi v Sinja Kraus | 6-1,6-7,6-1 | |
| ITF W15 Sharm El Sheikh | 03/03 11:00 | 25 | Miharu Imanishi v Olga Helmi | 6-2,6-7,5-7 | |
| ITF W15 Sharm El Sheikh | 02/25 09:40 | 26 | Miharu Imanishi v Olga Helmi | 6-4,0-6,4-6 | |
| ITF W15 Sharm El Sheikh | 02/24 14:15 | 25 | Miharu Imanishi v Michika Ozeki | 6-3,4-6,6-3 | |
| ITF W15 Sharm El Sheikh | 02/18 09:10 | 26 | Lian Tran v Miharu Imanishi | 7-5,6-1 | |
| ITF W15 Sharm El Sheikh | 02/17 11:35 | 25 | Eszter Meri v Miharu Imanishi | 3-6,2-6 | |
| ITF W15 Sharm El Sheikh | 02/11 07:30 | 26 | [381] Miyabi Inoue v Miharu Imanishi [416] | 7-5,6-3 | |
| ITF W15 Sharm El Sheikh | 02/10 10:45 | 25 | Maria Bondarenko v Miharu Imanishi | 6-3,4-6,5-7 | |
| ITF W15 Sharm El Sheikh | 02/04 11:00 | 26 | Miharu Imanishi v Anna Siskova | 2-6,6-7 | |
| ITF W15 Sharm El Sheikh | 02/03 11:20 | 25 | Miharu Imanishi v Michika Ozeki | 6-2,7-6 | |
| ITF W25 Yokohama | 03/04 07:40 | 25 | [388] Miharu Imanishi v Ying Zhang [306] | 2-6,1-6 | |
| ITF W60 Kyoto | 02/19 01:00 | 25 | [499] Moyuka Uchijima v Miharu Imanishi [359] | 6-7,6-3,7-6 | |
| ITF W100 Tokyo | 11/13 03:15 | 25 | [423] Nagi Hanatani v Miharu Imanishi [295] | 6-2,6-0 | |
| ITF W60 Playford | 10/29 23:30 | 25 | [298] Miharu Imanishi v Lizette Cabrera [154] | 4-6,4-6 | |
| ITF W60 Bendigo | 10/22 23:00 | 25 | [298] Miharu Imanishi v Jennifer Elie [478] | 1-6,4-6 | |
| ITF W25 Hamamatsu | 10/18 04:25 | 27 | [95] Paula Badosa v Miharu Imanishi [298] | 6-1,6-2 | |
| ITF W25 Hamamatsu | 10/17 01:00 | 26 | Sakura Hondo v Miharu Imanishi | 1-6,6-7 | |
| ITF W25 Hamamatsu | 10/15 01:00 | 25 | Haruna Takada v Miharu Imanishi | 1-6,0-6 | |
| ITF W25 Toowoomba | 10/10 03:00 | 26 | [299] Miharu Imanishi v Nudnida Luangnam [349] | 6-1,5-7,6-7 | |
| ITF W25 Toowoomba | 10/09 03:10 | 25 | Miharu Imanishi v Annerly Poulos | 6-3,6-1 | |
| ITF W25 Brisbane | 10/02 04:10 | 25 | [499] Ivana Popovic v Miharu Imanishi [297] | 6-3,1-6,7-5 | |
| ITF W60 Darwin | 09/25 00:30 | 25 | [298] Miharu Imanishi v Abbie Myers [394] | 5-7,2-6 | |
| WTA Osaka | 09/14 04:20 | 45 | [80] Zarina Diyas v Miharu Imanishi [304] | 6-1,6-4 | |
| WTA Hiroshima | 09/09 02:30 | 64 | [166] Zoe Hives v Miharu Imanishi [298] | 6-3,6-4 |