Head-to-Head
Overview
Valentina Ryser and Natsumi Kawaguchi have met 1 time so far, all in 2026. Valentina Ryser leads 1–0. Their first encounter was at the 2026 W100 Takasaki (R16), won by Valentina Ryser.
By surface
- hard1 – 0
Valentina Ryser and Natsumi Kawaguchi have met 1 time so far, all in 2026. Valentina Ryser leads 1–0. Their first encounter was at the 2026 W100 Takasaki (R16), won by Valentina Ryser.