Day one heavily delayed by rain

Richard Gasquet (Fra) loses to Steve Johnson (US) 6-7 (2-7) 2-6

Remaining matches from today have been cancelled and time will be made up tomorrow

These include: Dan Evans (GB) v Paul-Henri Mathieu (Fra); Grigor Dimitrov (Bul) v Janko Tipsarevic (Ser)

Feliciano Lopez (Spa) v Marin Cilic (Cro); Andy Murray also set to play on Tuesday