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