New Delhi, Jan. 31 (PTI): India’s Sania Mirza remained on course for yet another ITF title when he sailed into the semi-finals of the $ 10,000 ITF circuit event in Boca Raton, Florida, on Saturday.

The Wimbeldon girls’ doubles champion defeated Ekaterina Afinogenova of Russia 7-5, 6-3 to reach the last four, according to information received here.

The Hyderabad lass, teaming up with Natallia Dziamidzenka of Belarus, has also reached the doubles semi-final.