Head-to-Head
Overview
Iga Swiatek and Marta Kostyuk have met 6 times since 2021. Iga Swiatek leads 5β1. On hard, Iga Swiatek leads 4β0. Their first encounter was at the 2021 Roland Garros (R16), won by Iga Swiatek. Most recently they met at the 2026 Toronto (R16), with Iga Swiatek winning.
By surface
- hard4 β 0
- clay1 β 1