Czech teenager Kvitova upsets Safina

Little-known Czech teenager Petra Kvitova shocked world number one Dinara Safina 6-4, 2-6, 7-6 in a dramatic third-round upset at the US Open on Saturday. Kvitova, 19, won the final-set tiebreaker......

Isner upsets Roddick in fifth-set tie-breaker

Big-serving John Isner upset fifth-seeded fellow-American Andy Roddick 7-6, 6-3, 3-6, 5-7, 7-6 to advance to the fourth round of the US Open Saturday. The 6-foot-9 (2.06m) Isner boomed in 38 aces......

Federer tames big-serving Isner

The US Open lost one of its top attractions when holder Maria Sharapova was beaten 6-4, 1-6, 6-2 by Polish teenager Agnieszka Radwanska in the third round on Saturday. Sharapova lost only two games......

Fish outlasts Isner, Roddick wins in San Jose

Mardy Fish held off big-serving John Isner 6-2, 6-7, 7-5 in the second round of the San Jose Open on Thursday. Fish took the first set convincingly and led 3-0 in the second set tiebreak before......

Blake shocked, Roddick through

Top seed Andy Roddick beat Mardy Fish 7-6, 1-6, 7-5 in the quarter-finals of the San Jose Open on Friday but James Blake lost in straight sets to Robby Ginepri. Roddick will face Spain's Guillermo......