Martina Hingis defeated Kateryna Volodko 7-5 7-6 in the Berlin round of 32 on grass. The result followed the form book — Martina Hingis came in defending last year's quarter-final.
Hingis M. took it in straight sets.
Hingis M. and Volodko K. faced 4 of the same opponents in the last 12 months. Hingis M. went 5–0 (100%) against them, Volodko K. 2–2 (50%). Hingis M. came out better against 2 of 4 comparable opponents, Volodko K. against 0.
Only 4 common opponents — small sample, treat as indicative.
Martina Hingis beat Kateryna Volodko 7-5 7-6(7). Umpiry, "Martina Hingis vs Kateryna Volodko — Berlin Round of 32", https://umpiry.com/match/2007-05-09/hingis-vs-volodko-berlin-r32?utm_source=cite (as of 9 May 2007).