Ferrer suffers shock defeat
Top seed David Ferrer suffered a shock exit to world number 77 Joao Sousa in the quarter-finals of the Malaysian Open in Kuala Lumpur.
The world number four and top seed was beaten 6-2 7-6 (8/6) by his Portuguese opponent, who needed one hour and 38 minutes to wrap up one of the best wins of his career.
Sousa will play Jurgen Melzer in the last four after the veteran Austrian beat Argentina's Federico Delbonis 6-3 6-2.
Second seed Stanislas Wawrinka battled past Russian Dmitry Tursunov 2-6 6-3 7-6 (7/3) and will play fifth seed Julien Benneteau, who beat fellow Frenchman Adrian Mannarino 6-3 6-3.