From 1 April to 7 April 2019
Monterrey
Monterrey / ATP CH 125 / 162,480 $
Bublik A
From 8 April to 14 April 2019
Houston
Houston / ATP 250 / 600,345 $
Garin C
Marrakech
Marrakech / ATP 250 / 540,310 €
Paire B
Taipei
Taipei / ATP CH 125 / 162,480 $
Novak D
From 14 April to 21 April 2019
Monte-Carlo
Monte-Carlo / ATP Masters 1000 / 4,629,725 €
Fognini F
From 15 April to 21 April 2019
Anning
AnNing / ATP CH 125 / 162,480 $
Clarke J
From 22 April to 28 April 2019
Barcelone
Barcelone / ATP 500 / 2,604,340 €
Thiem D
Budapest
Budapest / ATP 250 / 540,310 €
Berrettini M
From 29 April to 5 May 2019
Estoril
Estoril / ATP 250 / 540,310 €
Tsitsipas S
Munich
Munich / ATP 250 / 540,310 €
Garin C
Bordeaux
Bordeaux / ATP CH 125 / 114,800 €
Pouille L
Madrid 
Madrid 
12:53 
Titles 2019
vs 
vs 
Ofner S