Rock Creek Park tennis is most anticipated event

Very noticeable faces are playing this summer 

Top players Venus Williams and Andy Murray playing this event

In Citi Open first round Murrey faced difficulty in game

Murrey decided to nonate all his prize money

Venus Williams' return to the court was a crowd pleaser

She is seven-time Grand Slam champion

Murray was defeated in the first round of the Citi Open by Mikeal Ymer

Murray's loss was heartbreaking, his game was much broader than the Citi Open

Both players are No. 1 and rock the city open