Kevin Anderson gatecrashed Kei Nishikori's comeback party by blasting 23 aces on his way to a tight 6-1 3-6 7-6(4) semi-final victory at the New York Open on Saturday.
New world number one Roger Federer delivered another polished performance to beat Andreas Seppi 6-3 7-6(3) in the semi-final of the ABN AMRO World Tournament in Rotterdam on Saturday.
Petra Kvitova made a shaky start but found her attacking verve midway through the match to beat world number one Caroline Wozniacki 3-6 7-6(3) 7-5 in the Qatar Open on Saturday and set up a final with Spain's Garbine Muguruza.
Japan's Kei Nishikori survived his toughest test since his return to the ATP Tour, having to come back from behind to beat Radu Albot 4-6 6-3 6-1 on Friday to reach the semi-final of the New York Open.
LONDON They know a thing or two about time in Switzerland -- their cuckoo clocks, expensive wristwatches and unerring railway timetables are proof of that.
LONDON If someone had told Roger Federer 13 months ago that reclaiming the world number one ranking would require three more grand slam titles and three Masters 1000s, even he might have declared it mission impossible.
Roger Federer became the oldest ATP world number one when he beat Robin Haase to reach the semi-finals of the ABN AMRO World Tennis event in Rotterdam on Friday.
Roger Federer added yet another record to his vast collection when he guaranteed becoming the oldest ATP world number one by beating Dutchman Robin Haase 4-6 6-1 6-1 to reach the semi-finals in Rotterdam on Friday.
Simona Halep pulled out of the Qatar Open with a right foot injury shortly after she reached the semi-final with a dominant 6-0 6-4 win over American qualifier Catherine Bellis on Friday.
The ATP said on Friday it found no evidence that Ryan Harrison directed racist remarks at fellow American Donald Young during their stormy first-round match at the New York Open.