Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF W40 Bengaluru | 2023/03/06 06:00 | Ikumi Yamazaki v Nadine Keller | 4-6,4-6 |
| ITF W25 Bengaluru | 2023/02/27 04:25 | Ikumi Yamazaki v Nadine Keller | 1-6,5-7 |
| ITF W40 Bengaluru | 2023/03/07 04:30 | Sakura Hosogi v Ikumi Yamazaki | 5-7,3-6 |
| ITF W40 Bengaluru | 2023/03/06 06:00 | Ikumi Yamazaki v Nadine Keller | 4-6,4-6 |
| ITF W40 Bengaluru | 2023/03/05 07:10 | Ikumi Yamazaki v Chia Yi Tsao | 6-3,4-6,7-5 |
| ITF W25 Bengaluru | 2023/02/27 04:25 | Ikumi Yamazaki v Nadine Keller | 1-6,5-7 |
| ITF W25 Bengaluru | 2023/02/26 03:30 | Ikumi Yamazaki v Yashaswini Panwar | 6-2,6-4 |
| ITF W25 Hamamatsu | 2022/10/15 03:35 | Ikumi Yamazaki v Rina Saigo | 2-6,6-1,7-5 |
| ITF W25 Hamamatsu | 2022/10/14 02:25 | Ayano Shimizu v Ikumi Yamazaki | 4-6,4-6 |
| ITF W25 Hamamatsu | 2022/10/13 04:30 | Honoka Kobayashi v Ikumi Yamazaki | 3-6,3-6 |
| ITF W40 Bengaluru | 2023/03/08 08:35 | Akiko Omae v Nadine Keller | 0-6,4-6 |
| ITF W40 Bengaluru | 2023/03/06 06:00 | Ikumi Yamazaki v Nadine Keller | 4-6,4-6 |
| ITF W25 Bengaluru | 2023/03/04 07:05 | Misaki Matsuda v Nadine Keller | 6-3,6-2 |
| ITF W25 Bengaluru | 2023/03/03 04:30 | Nadine Keller v Jacqueline Cabaj Awad | 4-6,6-0,6-4 |
| ITF W25 Bengaluru | 2023/03/02 06:10 | Ekaterina Reyngold v Nadine Keller | 1-6,5-7 |
| ITF W25 Bengaluru | 2023/03/01 10:10 | Daria Kudashova v Nadine Keller | 6-7,1-6 |
| ITF W25 Bengaluru | 2023/02/27 04:25 | Ikumi Yamazaki v Nadine Keller | 1-6,5-7 |
| ITF W25 Bengaluru | 2023/02/26 04:55 | Prathiba Narayan Prasad v Nadine Keller | 1-6,0-6 |