Head-to-Head
Overview
Kato/ Olmos and Tjen/ Zhang have met 1 time so far, all in 2026. Tjen/ Zhang leads 1–0. Their first encounter was at the 2026 Washington, won by Tjen/ Zhang.
By surface
- hard0 – 1
Kato/ Olmos and Tjen/ Zhang have met 1 time so far, all in 2026. Tjen/ Zhang leads 1–0. Their first encounter was at the 2026 Washington, won by Tjen/ Zhang.