Head-to-Head
Overview
Cook/ Sach and Jeong/ Matsuda have met 1 time so far, all in 2026. Jeong/ Matsuda leads 1–0. Their first encounter was at the 2026 Phan Thiet 4 (Vietnam) (R16), won by Jeong/ Matsuda.
By surface
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Cook/ Sach and Jeong/ Matsuda have met 1 time so far, all in 2026. Jeong/ Matsuda leads 1–0. Their first encounter was at the 2026 Phan Thiet 4 (Vietnam) (R16), won by Jeong/ Matsuda.