Mirra Andreeva and Andrey Rublev reach the US Open mixed doubles semis, blending Dubai titles, teenage crush confessions and on-court chemistry in New York.

They will face the Czech duo of Karolina Muchova and Jakub Mensik

Mirra Andreeva and Andrey Rublev reach the US Open mixed doubles semis, blending Dubai titles, teenage crush confessions and on-court chemistry in New York.