In Wimbledon Tennis, top seeds in the Gentlemen's Singles event will on Wednesday fight for a berth in the semi-finals in London. In the quarter-finals on Wednesday, World Number 1 Spaniard Rafael Nadal will play the American Mardy Fish, while Switzerland's Roger Federer will take on Jo-Wilfried Tsonga of France. Serbia's Novak Djokovic will face Bernard Tomic of Australia and Andy Murray of Great Britain will meet Feliciano Lopez of Spain. In the Ladies Singles competition, Russian Maria Sharapova, Germany's Sabine Lisicki, Victoria Azarenka of Belarus and Petra Kvitova of Czech Republic have already qualified to the semi-finals. In Ladies Doubles, the Indo-Russian combine of Sania Mirza and Elena Vesnina will play the Spanish pair of Nuria LLagostera Vives and Arantxa Parra Santonja in the last eight. In mixed doubles, while the Indian duo of Rohan Bopanna and Sania Mirza will take on English-Aussie combine of Jamie Murray and Jarmila Gajdosova in the second round, the Indo-Russian pair of Mahesh Bhupathi and Elena Vesnina will play the pair of Eric Butorac of the United States and Olga Govortsova of Belarus in the third round.