Elina Svitolina defeated Simona Halep 7-5 6-3 in the Shenzhen round robin on hard. The upset overturned the form book — Simona Halep came in leading the head-to-head 5–4, defending the title, but Elina Svitolina had been the form player, winning 6 of their last 9 on hard. That levelled the head-to-head at 5–5.
Svitolina E. took it in straight sets.
Svitolina E. and Halep S. faced 18 of the same opponents in the last 12 months. Svitolina E. went 14–9 (61%) against them, Halep S. 15–9 (63%). Results against comparable opponents are close (5 : 7 better-results split).
Hard: level 3–3 · Grass: Halep S. leads 1–0 · Clay: Svitolina E. leads 2–1
Elina Svitolina beat Simona Halep 7-5 6-3. Umpiry, "Elina Svitolina vs Simona Halep — Shenzhen Round Robin", https://umpiry.com/match/2019-10-30/halep-vs-svitolina-shenzhen-rr?utm_source=cite (as of 30 October 2019).