Head-to-Head
Overview
Kallista Liu and Mika Buchnik have met 2 times so far, all in 2026. The rivalry is level at 1โ1. On hard, they're tied 1โ1. Their first encounter was at the 2026 W15 Huamantla 2, won by Kallista Liu. Most recently they met at the 2026 W15 Huamantla 3, with Mika Buchnik winning.
By surface
- hard1 โ 1

