Tuesday's Hertogenbosch round of 32 pits Katie Volynets against Zeynep Sonmez on grass. Zeynep Sonmez comes in at 5 wins from the last ten. Katie Volynets is 3-7 across recent matches.
Zeynep Sonmez has had the better of this rivalry, winning 1 of 1 against Katie Volynets.
Hold strength tells the story — 60.3% versus 57% on first-serve points in Sonmez's favor. Volynets needs several things to break right at once; the percentages say they usually don't.