Russian 13th seed Ekaterina Makarova fought off cramping to oust Ukraine 17th seed Elina Svitolina 6 - 3 , 7 - 5 .
Is now the top - ranked rival in the Williams half of the draw .
Russian 13th seed Ekaterina Makarova fought off cramping to oust Ukraine 17th seed Elina Svitolina 6 - 3 , 7 - 5 and is now the top - ranked rival in the Williams half of the draw .