The Brno native caught fire in the Czech Republic opener against Guatemala, scoring 17 points in 7 minutes, including 7 shots from behind the arc. She added 7 more in a game against Germany.
Egypt's Nadine Selaawi ranks second (18pts) and New Zealand's Zara Jillings is third (15pts).
In the men's categories, it is the lightest player in the tournament - Italy's Flavio Gay - who led all scorers on Day 1 (18pts), thanks to 15 points in an upset win against Qatar, including 5 baskets from long range.
Indonesia's Erlan Percasa (17pts) and Chinese captain Xin Sun (16pts) complete the podium.