From 24 marec to 4 april 2021
Miami
Miami / ATP Masters 1000 / 4,299,205 $
Hurkacz H
From 5 april to 11 april 2021
Marbella
Marbella / ATP 250 / 408,800 €
Carreno Busta P
Cagliari
Cagliari / ATP 250 / 408,800 €
Sonego L
From 11 april to 18 april 2021
Monte-Carlo
Monte-Carlo / ATP Masters 1000 / 2,460,585 €
Tsitsipas S
From 12 april to 18 april 2021
Belgrade
Belgrade / ATP CH 125 / 132,280 €
Carballes Baena R
From 19 april to 25 april 2021
Barcelone
Barcelone / ATP 500 / 1,702,800 €
Nadal R
Belgrade
Belgrade / ATP 250 / 711,800 €
Berrettini M
From 26 april to 2 maj 2021
München
Munich / ATP 250 / 481,270 €
Basilashvili N
Estoril
Estoril / ATP 250 / 481,270 €
Ramos-Vinolas A