In London, the men's singles final of the Wimbledon Tennis Championships between defending champion Rafael Nadal of Spain and Novak Djokovic of Serbia is now in progress. Nadal, the champion in 2008 and 2010, is appearing in his fifth Wimbledon final. Australian Open winner Djokovic is making his debut in the title match. The Mixed Doubles final involving the Indo-Russian duo of Mahesh Bhupathi and Elena Vesnina will also be played today. The duo will meet the combination of Juergen Melzer of Austria and Iveta Benesova of the Czech Republic.