Head-to-Head
Overview
Z. Zhang and O. Okonkwo have met 1 time so far, all in 2026. Z. Zhang leads 1–0. Their first encounter was at the 2026 Nottingham (F), won by Z. Zhang.
By surface
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Z. Zhang and O. Okonkwo have met 1 time so far, all in 2026. Z. Zhang leads 1–0. Their first encounter was at the 2026 Nottingham (F), won by Z. Zhang.