Head-to-Head
Overview
A. Xu and K. Keller have met 1 time so far, all in 2026. A. Xu leads 1–0. Their first encounter was at the 2026 W15 Rancho Santa Fe, CA, won by A. Xu.
By surface
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A. Xu and K. Keller have met 1 time so far, all in 2026. A. Xu leads 1–0. Their first encounter was at the 2026 W15 Rancho Santa Fe, CA, won by A. Xu.