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Rafael Nadal showed he is back in business by clinching his first tournament title since ending a seven-month knee injury layoff, winning the Brazil Open in Sao Paulo.
The Spaniard, who still complains of nagging knee pain, beat Argentine David Nalbandian in straight sets 6-2, 6-3 in 78 minutes.
On the WTA tour - out going world number one Victoria Azarenka showed that being second best was not an option for her as she outclassed Serena Williams 7-6 2-6 6-3 to win the Qatar Open.
Williams is back in the number one-spot after a two and a half year absence.
