Kostyuk races to career-high No. 15 after maiden WTA 1000 title; Andreeva, Siniakova among big movers
Madrid, May 4 (IANS) Ukraine’s Marta Kostyuk scripted the biggest moment of her career by clinching her maiden WTA 1000 title, capping a dominant run on clay and surging to a new career-high ranking of World No. 15 in the latest WTA Rankings.