"Big Three" headline Thursday's Mutua Madrid Open lineup. Watch LIVE on Tennis Channel! Coverage begins at 6 AM ET

MAY 11th - LIVE on Tennis Channel6AM ET: Center Court4PM ET: Tennis Channel LiveATP MADRID (Mutua Madrid Open)MANOLO SANTANANot Before 8AM ETFeliciano LOPEZ (ESP) vs 2 Novak DJOKOVIC (SRB)Followed by1 Andy MURRAY (GBR) vs LL Borna CORIC (CRO)Not Before 2PM