Head-to-Head
Overview
Hewitt/ Serban and Kobori/ Saito have met 1 time so far, all in 2026. Hewitt/ Serban leads 1–0. Their first encounter was at the 2026 W100 Takasaki (R16), won by Hewitt/ Serban.
By surface
- hard1 – 0
Hewitt/ Serban and Kobori/ Saito have met 1 time so far, all in 2026. Hewitt/ Serban leads 1–0. Their first encounter was at the 2026 W100 Takasaki (R16), won by Hewitt/ Serban.