Head-to-Head
Overview
Kei Nishikori and Learner Tien have met 1 time so far, all in 2025. Kei Nishikori leads 1–0. Their first encounter was at the 2025 Geneva (R32), won by Kei Nishikori.
By surface
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Kei Nishikori and Learner Tien have met 1 time so far, all in 2025. Kei Nishikori leads 1–0. Their first encounter was at the 2025 Geneva (R32), won by Kei Nishikori.