Head-to-Head
Overview
Koyama/ Suzuki and Alcantara/ Sinclair have met 1 time so far, all in 2026. Koyama/ Suzuki leads 1–0. Their first encounter was at the 2026 M15 Harmon (QF), won by Koyama/ Suzuki.
By surface
- hard1 – 0
Koyama/ Suzuki and Alcantara/ Sinclair have met 1 time so far, all in 2026. Koyama/ Suzuki leads 1–0. Their first encounter was at the 2026 M15 Harmon (QF), won by Koyama/ Suzuki.