Head-to-Head
Overview
K. Siniakova and Diana Shnaider have met 3 times since 2025. Diana Shnaider leads 2–1. On hard, Diana Shnaider leads 2–1. Their first encounter was at the 2025 Adelaide (R32), won by Diana Shnaider. Most recently they met at the 2026 Adelaide (R16), with Diana Shnaider winning.
By surface
- hard1 – 2