MADRID OPEN: After Rafael Nadal's loss, the semifinals hold fresh intrigue. Here are the final four by the numbers.
AUSTRALIAN OPEN: Tsonga might soon rediscover his Grand Slam magic, but Kyrgios is looking in dangerous form.
AUSTRALIAN OPEN: I share observations from the first day of action in Melbourne.
US OPEN: Rafael Nadal did not face the toughest path to a 16th Slam title - but it was impressive when you look at the bigger picture.
COLUMN: Nick Kyrgios keeps making social media blunders and Maria Sharapova is dragging tennis down with her.