Only 17-year-old Czech junior Markéta Vondroušová has reached EMPIRE Slovak Open 2017 quarter-finals. She has overwhelmed Van Uytvanck of Belgium in straight sets 6:1, 6:3. The EMPIRE Tennis Academy member Ons Jabeur has defeated qualifier Antonia Lottner 7:6 (4), 6:3. Slovak Viktoria Kuzmova lost in the second round to British Heather Watson.