Novak Djokovic and Roger Federer are in action live from the Rome Masters on Sky Sports on Thursday.
Andy Murray has withdrawn from the competition and Rafael Nadal won on Thursday morning but their biggest rivals will be playing on Sky Sports 3 HD.
World No 2 Roger Federer is up against big-hitter Kevin Anderson. Federer came through a tighter-than-expected second round match over 24th-ranked Pablo Cuevas of Uruguay 7-6 6-4 on Wednesday.
Then at around 6.30pm you'll be able to watch world No 1 Novak Djokovic in action against Brazilian qualifier Thomasz Belluci.
Also in action on Thursday...
There's an all-Spanish battle on the Grandstand court as Guillermo Garcia-Lopez takes on seventh seed David Ferrer while World No 5 Kei Nishikori plays Viktor Troicki of Serbia, who dispatched Feliciano Lopez on day three.
Home-favourite and top Italian hitter Fabio Fognini takes the court against sixth seed Tomas Berdych in what is likely to be another encounter full of finesse. The feisty Italian pulled out some moments of genius on his way to beating Grigor Dimitrov in what was game of the day on Wednesday.
There's also former Australian Open champion Stan Wawrinka will also be in action against promising young Austrian player Dominic Thiem.
Don't miss Day Four of the Rome Masters live on Sky Sports 3 HD from 11am on Thursday May 14.
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