Ukraine takes an early lead against Belgium in a Billie Jean King Cup quarterfinal

Anhelina Kalinina has given Ukraine a 1-0 lead in its Billie Jean King Cup quarterfinal against Belgium with a 6-7 (6), 6-1, 6-1 win over Jana Otzipka. Seventh-ranked Elina Svitolina will try to clinch the quarterfinal for Ukraine when she…