Head-to-Head
Overview
Cook/ Sach and Cui/ Ursu have met 1 time so far, all in 2026. Cui/ Ursu leads 1–0. Their first encounter was at the 2026 Astana (R16), won by Cui/ Ursu.
By surface
- hard (indoor)0 – 1
Cook/ Sach and Cui/ Ursu have met 1 time so far, all in 2026. Cui/ Ursu leads 1–0. Their first encounter was at the 2026 Astana (R16), won by Cui/ Ursu.