Head-to-Head
Overview
Petr Bar Biryukov and J. Cui 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)0 – 1
Petr Bar Biryukov and J. Cui 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.