Natsumi Kawaguchi leads 3 to 0 over 3 singles meetings since 2024. Last meeting on 09/03/2026 at W75 Kyoto.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 09/03/2026 | W75 Kyoto | Qualifying 1 | indoor hard | Kawaguchi | 2-6 3-5 |
| 09/09/2025 | W15 Yeongwol | Round 1 | hard | Kawaguchi | 2-6 2-6 |
| 21/08/2024 | W15 Nakhon Si Thammarat | Round 1 | hard | Kawaguchi | 6-3 6-3 |
| indoor hard | Hosoki 0 - 1 Kawaguchi |
| hard | Hosoki 0 - 2 Kawaguchi |
| 2026 | Hosoki 0 - 1 Kawaguchi |
| 2025 | Hosoki 0 - 1 Kawaguchi |
| 2024 | Hosoki 0 - 1 Kawaguchi |
85 wins, 99 losses since 2021 (46.2%).
Last matches: D V V D V
125 wins, 88 losses since 2021 (58.7%).
Last matches: D D D V D
Natsumi Kawaguchi leads 3 to 0 over 3 singles meetings since 2024.
On 09/03/2026, at W75 Kyoto (Qualifying 1): Natsumi Kawaguchi won 2-6 3-5.