Stadium: Show Court Round: 25 Ground: Hardcourt outdoor
| WTA - Tokio | 2023/09/24 02:35 | Himeno Sakatsume v Natsumi Kawaguchi | 6-7,4-6 |
| WTA - Tokio | 2023/09/23 05:25 | Bibiane Schoofs v Natsumi Kawaguchi | 4-6,3-6 |
| ITF - W25 Kyoto | 2023/09/20 00:50 | Natsumi Kawaguchi v Akiko Omae | 1-6,6-4,1-6 |
| WTA - Osaka | 2023/09/09 06:55 | Himeno Sakatsume v Natsumi Kawaguchi | 6-3,6-3 |
| ITF - W100 Tokio | 2023/09/05 02:00 | Alexandra Eala v Natsumi Kawaguchi | 6-4,6-3 |
| ITF - W40 Hongkong | 2023/08/22 02:00 | Anastasia Zakharova v Natsumi Kawaguchi | 6-4,6-2 |
| ITF - W40 Hongkong | 2023/07/04 04:25 | Ayano Shimizu v Natsumi Kawaguchi | 6-4,7-5 |
| ITF - W25 Hongkong | 2023/06/29 03:20 | Ya-Yi Yang v Natsumi Kawaguchi | 6-3,6-1 |
| WTA - Tokio | 2023/09/24 03:30 | Despina Papamichail v Ellen Perez | 6-4,6-3 |
| WTA - Tokio | 2023/09/23 06:55 | Despina Papamichail v Lidziya Marozava | 6-1,6-1 |
| WTA - Guangzhou | 2023/09/19 06:00 | Despina Papamichail v Zhuoxuan Bai | 3-6,5-7 |
| WTA - Guangzhou | 2023/09/17 06:00 | Yexin Ma v Despina Papamichail | 3-6,3-6 |
| WTA - Guangzhou | 2023/09/16 06:20 | Maia Lumsden v Despina Papamichail | 6-7,1-6 |
| WTA - Osaka | 2023/09/10 02:55 | Despina Papamichail v Arianne Hartono | 1-6,5-7 |
| WTA - Osaka | 2023/09/09 04:25 | Despina Papamichail v Naiktha Bains | 6-4,6-7,6-0 |
| US Open - ženy | 2023/08/25 18:40 | Despina Papamichail v Vera Zvonareva | 5-7,5-7 |