A spectator cheers on Argentina's Juan Martin del Potro during the ATP World Tour Finals tennis match against Britain's Andy Murray at the 02 Arena in London, Sunday, Nov. 22, 2009.
Today is the rematch between Rafa and Robin, their first since the earthquake in Paris.
Who's taking it?
Round Robin Day 2 Order Of Play
 B Bryan (USA) / M Bryan (USA) vs  M Mirnyi (BLR) / A Ram (ISR)
Not Before 2:15 pm
 R Nadal (ESP) vs  R Soderling (SWE)
At 7:00 pm
 L Dlouhy (CZE) / L Paes (IND) vs L Kubot (POL) / O Marach (AUT)
Not Before 8:45 pm
 N Djokovic vs  N Davydenko (RUS)
Group A Singles
A Murray (GBR) d JM del Potro (ARG) 63 36 62
R Federer (SUI) d F Verdasco (ESP) 46 75 61
Group A Doubles
M Fyrstenberg (POL) /M Matkowski (POL) d D Nestor (CAN) / N Zimonjic (SRB) 64 64
M Bhupathi (IND) / M Knowles (BAH) d F Cermak (CZE) / M Mertinak (SVK) 63 63