Madison Keys achieved the breakthrough she's waited an entire career for last weekend, winning her first career Grand Slam at the Australian Open. Her reward: a small tournament being forced to cancel ...

Australian Open champion Madison Keys is no longer able to play at a WTA tournament in the U.S. in February, after her success in Melbourne made her too highly ranked to enter. Keys, who rose to world ...

A Grand Slam opens up a wealth of opportunities. Lesser-known players can emerge into stars, while the biggest names can tumble unexpectedly. These scenarios play out frequently. And the truth is, ...