| ITF W25 Hamamatsu | 10/10 02:25 | 25 | Haruka Kaji v Nagi Hanatani | 6-3,7-6 | |
| ITF W25 Makinohara | 10/04 02:05 | 25 | Shiho Akita v Nagi Hanatani | Retired | |
| WTA Tokyo | 09/23 03:45 | 14 | [177] Himeno Sakatsume v Nagi Hanatani [488] | 6-2,6-0 | |
| ITF W25 Kyoto | 09/19 00:55 | 25 | Hayu Kinoshita v Nagi Hanatani | 6-1,6-4 | |
| ITF W100 Tokyo | 09/04 03:20 | 54 | [321] Sofya Lansere v Nagi Hanatani [466] | 6-2,6-2 | |
| ITF W100 Tokyo | 09/03 06:45 | 54 | [96] Bibiane Schoofs v Nagi Hanatani [466] | 5-7,2-6 | |
| ITF W40 Hong Kong | 08/21 02:00 | 54 | [467] Nagi Hanatani v Chia Yi Tsao [404] | 3-6,6-7 | |
| ITF W60 Hechingen | 08/03 13:00 | 26 | [484] Nagi Hanatani v Jessica Bouzas Maneiro [157] | 0-6,2-6 | |
| ITF W60 Hechingen | 08/02 14:25 | 25 | [484] Nagi Hanatani v Emily Seibold [415] | 6-2,4-6,6-4 | |
| ITF W60 Hechingen | 08/01 08:00 | 54 | [476] Oana Gavrila v Nagi Hanatani [484] | 4-6,6-4,5-7 | |
| ITF W60 Hechingen | 07/31 09:00 | 54 | Verena Meliss v Nagi Hanatani | 3-6,3-6 | |
| ITF W25 Horb | 07/24 12:00 | 54 | Nagi Hanatani v Kolie Allen | 3-6,3-6 | |
| ITF W60 Olomouc | 07/19 15:10 | 25 | [487] Nagi Hanatani v Rosa Vicens Mas [194] | 0-6,2-6 | |
| ITF W60 Olomouc | 07/18 08:00 | 24 | Nagi Hanatani v Daniela Darta Feldmane | 6-1,6-1 | |
| ITF W60 Amstelveen | 07/12 13:30 | 25 | [278] Lola Radivojevic v Nagi Hanatani [499] | 6-1,6-4 | |
| ITF W60 Amstelveen | 07/11 10:30 | 54 | Nagi Hanatani v Angelina Wirges | 6-4,5-7,6-1 | |
| ITF W60 Amstelveen | 07/10 10:35 | 54 | Nagi Hanatani v Demi Tran | 6-0,6-2 | |
| ITF W40 The Hague | 07/02 14:30 | 54 | Nagi Hanatani v Isis L Van Den Broek | 2-6,6-2,0-6 | |
| ITF W40 Palma del Rio | 06/26 07:30 | 54 | Ena Koike v Nagi Hanatani | 4-6,6-3,7-5 | |
| ITF W40 Palma del Rio | 06/25 06:30 | 54 | Magdalini Adaloglou v Nagi Hanatani | Retired | |
| ITF W25 Zaragoza | 06/18 07:00 | 54 | Nagi Hanatani v Magdalini Adaloglou | 3-6,5-7 | |
| ITF W60 Madrid | 06/12 12:55 | 24 | [474] Ilay Yoruk v Nagi Hanatani [480] | 3-6,6-0,7-5 | |
| ITF W25 Tokyo | 05/31 01:00 | 25 | [485] Nagi Hanatani v Johanne C Svendsen [435] | 3-6,1-6 | |
| ITF W25 Karuizawa | 05/24 06:15 | 25 | Nagi Hanatani v Miho Kuramochi | 3-6,4-6 | |
| ITF W60 Kurume | 05/16 01:00 | 25 | [453] Nagi Hanatani v Saki Imamura [271] | 6-7,2-6 | |
| ITF W60 Fukuoka | 05/09 01:00 | 25 | [453] Nagi Hanatani v Pei-Chi Lee [454] | 3-6,2-6 | |
| ITF W80 Gifu | 05/01 01:00 | 54 | [435] Nagi Hanatani v Funa Kozaki [254] | 6-2,3-6,4-6 | |
| ITF W25 Osaka | 04/11 00:50 | 25 | [303] Arina Rodionova v Nagi Hanatani [429] | 6-1,6-4 | |
| ITF W25 Kashiwa | 04/03 01:00 | 19 | Nagi Hanatani v Sara Saito | 3-6,6-2,5-10 | |
| ITF W25 Kofu | 03/30 03:40 | 26 | [431] Nagi Hanatani v Kyoka Okamura [285] | 3-6,4-6 |