He was due to play Novak Djokovic.
Andy Murray's pulled out of his match with Novak Djokovic at the Madrid Open tennis due to illness.
The clash between the former and current world number one players in the last-16 was due to be their first meeting in five years.
Murray had enjoyed an impressive run at the tournament, knocking out Dominic Thiem and Denis Shapovalov.

Saturday Sport Update
Leopardstown & Punchestown Racing Rescheduled
Kildare Senior Ladies Panel Announced For Sunday's Game
Kildare SF Team vs Offaly
Connacht Makes Five Changes To Team For Tomorrow's Trip To Zebre Parma
Ulster Make Seven Changes For Tomorrow's Clash At Cardiff
Leinster Have Made 11 Changes To Their Team For Tomorrow's URC Game
Kildare Senior Hurling Panel To Play Dublin Announced