From 24 marts to 4 aprīlis 2021
Miami
Miami / ATP Masters 1000 / 4,299,205 $
Hurkacz H
From 5 aprīlis to 11 aprīlis 2021
Cagliari
Cagliari / ATP 250 / 408,800 €
Sonego L
Marbella
Marbella / ATP 250 / 408,800 €
Carreno Busta P
From 11 aprīlis to 18 aprīlis 2021
Monte-Carlo
Monte-Carlo / ATP Masters 1000 / 2,460,585 €
Tsitsipas S
From 12 aprīlis to 18 aprīlis 2021
Belgrade
Belgrade / ATP CH 125 / 132,280 €
Carballes Baena R
From 19 aprīlis to 25 aprīlis 2021
Barcelone
Barcelone / ATP 500 / 1,702,800 €
Nadal R
Belgrade
Belgrade / ATP 250 / 711,800 €
Berrettini M
From 26 aprīlis to 2 maijs 2021
Munich
Munich / ATP 250 / 481,270 €
Basilashvili N
Estoril
Estoril / ATP 250 / 481,270 €
Ramos-Vinolas A
Madrid 
Madrid 
12:53 
vs 
vs 
Titles 2021