It's a star-studded schedule at the All England Club on Tuesday as the Olympic tennis enters its fourth day of play.

Andy Murray, Novak Djokovic and Maria Sharapova are all due to appear on Centre Court, while Jo-Wilfried Tsonga, Victoria Azarenka and David Ferrer are also in action across SW19.

Here, Sports Mole brings you the order of play on day four of the Olympic tennis tournament.

Please note that all matches are second round.

Centre Court (12pm start)
Venus Williams vs. Aleksandra Wozniack
Jarkko Nieminen vs. Andy Murray
Andy Roddick vs. Novak Djokovic
Laura Robson vs. Maria Sharapova

Court 1 (12pm start)
Jo-Wilfried Tsonga vs. Milos Raonic
Maria Kirilenko vs. Heather Watson
Victoria Azarenka vs. Maria Jose Martinez Sanchez
David Ferrer vs. Blaz Kavcic

Court 2 (11.30am start)
Sabine Lisicki vs. Yaroslava Shvedova
Marin Cilic vs. Lleyton Hewitt
Kerber/Lisicki vs. Williams/Williams
Erlich/Ram vs. Federer/Wawrinka

Court 12 (11.30am start)
Klepac/Srebotnik vs. Errani vs. Vinci
Varvara Lepchenko vs. Julia Goerges
TBC vs. Melo/Soares
Goerges/Gronefeld vs. Makarova/Vesnina

Court 14 (11.30am start)
Timea Babos vs. Angelique Kerber
Nikolay Davydenko vs. Kei Nishikori
Huber/Raymond vs. Radwanska/Radwanska
Brunstrom/Lindstedt vs. Cilic Dodig

Court 15 (1pm start)
Hlavackova/Hradecka vs. Li/Zhang
Benneteau/Gasquet vs. Bhupati/Bopanna
Paes/Vardhan vs. Llodra/Tsonga

Court 17 (2pm start)
Tipsarevic/Zimonjic vs. Nestor/Pospisil
Chuang/Hsieh vs. TBC

Court 18 (11.30am start)
Richard Gasquet vs. Marcos Baghdatis
Anna Tatishvili vs. Nadia Petrova
Feliciano Lopez vs. Juan Monaco
Bryan/Bryan vs. Davydenko/Youzhny