Fish upsets Murray at Key Biscayne

Top-seeded Svetlana Kuznetsova beat No. 27 Agnes Szavay 6-2, 6-3.

Former No. 1 Ana Ivanovic’s recent struggles continued with a loss to No. 6 Agnieszka Radwanska, 7-5, 7-5.

ADDITIONAL REPORTING BY STAFF WRITER