John Isner played Davis Cup in Oregon last week, but his big summer of tennis on the ATP Tour officially strted on Wednesday.
The top seed breezed into the third round of the ATP Washington Open on Wednesday.
Isner, coming off heartbreaking Wimbledon and Davis Cup defeats, fired 14 aces and dropped only three points on his first serve in a 6-3, 6-4 romp over Australian qualifier James Duckworth.
Isner has Canada, Atlanta and Cincinnati upcoming on his schedule before the U.S. Open.
