MELBOURNE, Australia — Madison Keys has knocked Elena Rybakina ... and I spoke with him. I also have Goran (Ivanisevic), so it didn’t affect the way I played today or any of the result ...

Goran Ivanisevic has quit as Elena Rybakina’s coach after her exit from the Australian Open. His departure comes in the wake of Rybakina’s previous coach, Stefano Vukov, rejoining her team. On January ...