Here is the list of tournaments Rafael Nadal is going to play in 2019 if he is fit.
JANUARY
Brisbane Tennis (December 31 – January 5) – Did not play due to thigh injury
Sydney International, (January 6 – January 12)
Australian Open (January 14 – 27)
FEBRUARY
Acapulco, Mexico (February 25 – March 2)
MARCH
Indian Wells, USA (March 7 – 17)
Miami, USA (March 20 – 31)
APRIL
Monte-Carlo (April 14 – 21)
Barcelona, Spain (April 22 – 28)
MAY
Madrid, Spain (May 5 – 12)
Rome, Italy (May 12 – 19)
Roland Garros (May 26 – June 9)
JULY
Wimbledon (July 1 – 14)
AUGUST & SEPTEMBER
Montreal, Canada (August 5 – 11)
Cincinnati, USA (August 11 – 18) – Did not play
US Open (August 26 – September 8)
Laver Cup, Switzerland (September 20 – September 22)
Beijing, China (September 30 – October 6)
OCTOBER
Shanghai, China (October 6 – 13)
Basel, Switzerland (October 21 – 27)
Paris, France (October 28 – November 3)
NOVEMBER
ATP Tour Finals, London (November 10 – 17)
Davis Cup Finals, Madrid (November 18 – November 24)