Andrea Petkovic defeated Misaki Doi 6-4 6-3 in the Hamburg round of 16 on clay. The result followed the form book — Andrea Petkovic came in leading the head-to-head 2–1, defending last year's final. Andrea Petkovic extended the head-to-head to 3–1.
Petkovic A. took it in straight sets.
Petkovic A. and Doi M. faced 3 of the same opponents in the last 12 months. Petkovic A. went 1–2 (33%) against them, Doi M. 0–3 (0%). Results against comparable opponents are close (1 : 0 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Clay: Petkovic A. leads 3–0 · Hard: Doi M. leads 1–0
Andrea Petkovic beat Misaki Doi 6-4 6-3. Umpiry, "Andrea Petkovic vs Misaki Doi — Hamburg Round of 16", https://umpiry.com/match/2022-07-18/doi-vs-petkovic-hamburg-r16?utm_source=cite (as of 18 July 2022).