Marta Marrero defeated Eva Birnerova 6-2 7-6 in the Sopot round of 16 on clay. The upset overturned the form book — Eva Birnerova came in defending last year's round of 32.
No previous meetings on record.
Averages over each player's completed matches in the selected window (8 vs 61). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About