Here’s  Sascha Zverev’s planned 2019 schedule

JANUARY

Australian Open (January 14 – 27)

FEBRUARY

Davis Cup Qualifier, Frankfurt, Germany (February 1 – February 2)

Rotterdam, Netherlands (February 11 – February 17)

Acapulco, Mexico (February 25 – March 2)

MARCH

Indian Wells, USA (March 7 – 17)

Miami, USA (March 20 – 31)

APRIL

Monte-Carlo (April 14 – 21)

Munich, Germany (April 29 – May 5)

MAY 

Madrid, Spain (May 5 – 12)

Rome, Italy (May 12 – 19)

Roland Garros (May 26 – June 9)

JUNE

Halle, Germany (June 17 – June 23)

JULY

Wimbledon (July 1 – 14)

AUGUST

Washington, USA (July 29 to August 8)

Montreal, Canada (August 5 – 11)

Cincinnati, USA (August 11 – 18)

US Open (August 26 – September 8)

SEPTEMBER

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)