ABC Tennis news

Roger Federer's Dubai Open title defence ended in a dramatic semi-final defeat to Tomas Berdych, the man who also upset him in the US Open.

Australian teenager Ashleigh Barty has fallen in straight sets in her first career WTA quarter-final at the Malaysian Open.

Hsieh Su-Wei overcame fatigue and two opponents to reach the quarter-finals of the rain-delayed Malaysian Open in Kuala Lumpur.

Roger Federer and Novak Djokovic moved through to the semi-finals of the Dubai Open.

Ashleigh Barty reached her first ever WTA quarter-final with a straight-sets victory over Zarina Diyas in Malaysia.

Caroline Wozniacki crashed out of the Malaysian Open in the first round when she was beaten by qualifier Wang Qiang.

Novak Djokovic and Roger Federer moved nearer to a meeting in Saturday's Dubai Open final.

Australia's Olivia Rogowska made an exit in the first round of the Malaysian Open in Kuala Lumpur.

Australian Marinko Matosevic has gone down in a tie-break 2-6, 6-4, 7,6 (8/6) to Japan's Go Soeda in the first round of the ATP Tour event at the Delray Beach International in Florida.

Bernard Tomic was forced to retire in the first set of his opening-round match at the ATP World Tour event in Dubai.

The seeds enjoyed a mixed day in the opening round of the Delray Beach International Championships in Florida.

Casey Dellacqua lost her opening-round match at the Malaysian Open, going down in straight sets to Karolina Pliskova in Kuala Lumpur.

Roger Federer made a shaky start to the defence of his Dubai Open title on Monday, going a set down to little-known Tunisian Malek Jaziri before recovering to win 5-7, 6-0, 6-2.

Jo-Wilfried Tsonga, Kei Nishikori and David Ferrer scored ATP titles in various parts of the world over the weekend.

Australian number two Marinko Matosevic was forced to retire injured during his semi-final at the US Tennis Championships in Memphis.

Petra Kvitova scored her biggest success in 15 months with a 6-2, 1-6, 6-1 victory over Sara Errani to win the Dubai Open.

Australian number two Marinko Matosevic is through to the semi-finals of the ATP Tour event in Memphis.

Petra Kvitova will face Sara Errani of Italy in the Dubai Open final after beating Caroline Wozniacki in straight sets.

Bernard Tomic wasted five match points in a three-set defeat to Jo-Wilfried Tsonga at the Marseille Open.

Lleyton Hewitt was knocked out of the US National Indoor Tennis Championships in Memphis in the second round.