Many great matches today highlighted by a great doubles match featuring none other than Rafael Nadal
It was Novak Djokovic's first day on the ground in Cincinnati
Anastasia Pavlyuchenkova went down to defeat at the hands of Flavia Pennetta
Ivo Karlovic won his first match
Serena Williams was on Center Court
Jelena Jankovic won her opening match
Rafael Nadal was pumped to play doubles
Jurgen Melzer lost a tough 3-setter