Czech Radek Stepanek eliminates world number one Roger Federer 7-6 (5) 7-6 (8) to reach the semi-finals of the Rome Masters.
Stanislas Wawrinka upsets eighth seeded American James Blake 6-7(5) 7-6(5) 6-1 to reach the semi-finals of the Rome Masters.
Russian Dinara Safina backs up her victory over top seed Justine Henin by upsetting 5th seeded American Serena Williams 2-6 6-1 7-6(5) to reach the semi-finals of the German Open.
Belarusian teenager Victoria Azarenka beats 15th seed Alona Bondarenko 7-6(2) 6-2 to reach her first career Tier I semi-final at the German Open in Berlin.
Lleyton Hewitt and Casey Dellacqua will play for Australia at this year's Hopman Cup mixed tournament in Perth.
Britain's Jamie Murray and partner Max Mirnyi lose to American brothers Mike and Bob Bryan in the second round of the Rome Masters.