| ITF - W40 Nanao | 09/25 02:00 | 54 | Suzuho Oshino v Nagomi Higashitani | 6-3,6-3 | |
| ITF - W40 Nanao | 09/24 01:00 | 54 | Tomoko Kato v Nagomi Higashitani | 2-6,5-7 | |
| ITF - W25 Kyoto | 09/17 01:00 | 54 | Lisa-Marie Rioux v Nagomi Higashitani | 6-4,6-2 | |
| UTR Pro Takasaki - ženy | 09/09 08:27 | - | Nagomi Higashitani v Aya Ishii | 6-4,6-3 | |
| UTR Pro Takasaki - ženy | 09/09 01:15 | - | Nagomi Higashitani v Arisa Kobayashi | 6-3,6-1 | |
| UTR Pro Takasaki - ženy | 09/06 02:16 | - | Nagomi Higashitani v Mua Shigeta | 6-3,6-2 | |
| UTR Pro Takasaki - ženy | 09/05 00:30 | - | Nagomi Higashitani v Kisa Yoshioka | 2-6,4-6 | |
| UTR Pro Takasaki - ženy | 09/04 01:51 | - | Honoka Uchiyama v Nagomi Higashitani | 1-6,2-6 | |
| ITF - W40 Tbilisi | 08/07 05:00 | 54 | Nagomi Higashitani v Sopiko Tsitskishvili | 1-6,0-6 | |
| ITF - W40 Tbilisi | 08/06 05:00 | 54 | Nagomi Higashitani v Vlada Stepanova | 6-0,6-0 | |
| ITF - W15 Tbilisi | 08/04 09:15 | 27 | Nagomi Higashitani v Tamara Kostic | 6-7,4-6 | |
| ITF - W15 Tbilisi | 08/03 09:35 | 26 | Nagomi Higashitani v Natali Jaiani | 6-4,6-2 | |
| ITF - W15 Tbilisi | 08/02 08:15 | 25 | Celine Simunyu v Nagomi Higashitani | 3-6,0-6 | |
| ITF - W40 Tbilisi | 08/01 05:00 | 54 | Nagomi Higashitani v Adi Gavish | 6-3,6-0 | |
| ITF - W40 Tbilisi | 07/31 06:00 | 54 | Nagomi Higashitani v Mariam Tetradze | 6-1,6-4 | |
| ITF - W40 Hongkong | 07/04 03:05 | 54 | Nana Kawagishi v Nagomi Higashitani | 6-3,2-6,7-5 | |
| ITF - W40 Hongkong | 07/03 04:20 | 54 | Ying Zhang v Nagomi Higashitani | 2-6,6-7 | |
| ITF - W15 Kawaguchi | 06/13 05:15 | 54 | Nagomi Higashitani v Sarasa Kaneko | 3-6,3-6 | |
| ITF - W15 Kawaguchi | 06/13 00:00 | 54 | Nagomi Higashitani v Hikari Yamamoto | 6-2,4-6,10-6 | |
| ITF - W15 Kashiwa | 06/07 01:00 | 25 | Nagomi Higashitani v Mei Hasegawa | 7-5,2-6,4-6 | |
| ITF - W15 Kashiwa | 06/05 01:00 | 54 | Nagomi Higashitani v Sera Nishimoto | 6-0,6-2 | |
| ITF - W25 Tokio | 05/28 01:00 | 54 | Nagomi Higashitani v Anri Nagata | 6-1,0-6,7-10 | |
| ITF - W25 Karuizawa | 05/22 00:30 | 54 | Nagomi Higashitani v Anri Nagata | 3-6,5-7 | |
| ITF - W15 Fukui | 04/25 01:00 | 19 | Rinon Okuwaki v Nagomi Higashitani | 7-6,6-1 | |
| ITF - W15 Fukui | 04/24 02:00 | 54 | Kaho Oyama v Nagomi Higashitani | 0-6,1-6 | |
| ITF - W25 Osaka | 04/17 03:30 | 54 | Nanari Katsumi v Nagomi Higashitani | 6-1,6-1 | |
| ITF - W25 Osaka | 04/09 01:00 | 62 | Nagomi Higashitani v Mei Yamaguchi | 3-6,1-6 | |
| ITF - W25 Kofu | 03/27 02:30 | 62 | Nagomi Higashitani v Rinon Okuwaki | 7-5,2-6,3-10 | |
| ITF - W15 Hinode | 03/20 03:00 | 44 | Nagomi Higashitani v Karen Tsutsumi | 5-7,3-6 | |
| ITF - W15 Kuching | 03/02 02:00 | 26 | Shuo Feng v Nagomi Higashitani | 6-2,6-1 |