Head-to-Head
Overview
Kostyuk/ Ruse and Mertens/ Shnaider have met 1 time so far, all in 2026. Mertens/ Shnaider leads 1–0. Their first encounter was at the 2026 US Open, won by Mertens/ Shnaider.
By surface
- hard0 – 1
Kostyuk/ Ruse and Mertens/ Shnaider have met 1 time so far, all in 2026. Mertens/ Shnaider leads 1–0. Their first encounter was at the 2026 US Open, won by Mertens/ Shnaider.