Clara Tauson defeated Marta Kostyuk 7-6 6-4 in the Limoges round of 16 on hard. The upset overturned the form book — Marta Kostyuk came in ranked #10, leading the head-to-head 1–0. Clara Tauson claimed a first win over Marta Kostyuk in two meetings, levelling the head-to-head at 1–1.
Tauson C. took it in straight sets.
Tauson C. and Kostyuk M. faced 4 of the same opponents in the last 12 months. Tauson C. went 1–3 (25%) against them, Kostyuk M. 1–3 (25%). Results against comparable opponents are close (1 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Hard: Tauson C. leads 1–0 · Clay: Kostyuk M. leads 1–0
Clara Tauson beat Marta Kostyuk 7-6(6) 6-4. Umpiry, "Clara Tauson vs Marta Kostyuk — Limoges Round of 16", https://umpiry.com/match/2022-12-14/kostyuk-vs-tauson-limoges-r16?utm_source=cite (as of 14 December 2022).