by dave g Here are the Day 4 matches. Picks are due before the first players walk out onto the court on Day 4.
Top Half
Djokovic 1 vs Popyrin
Monfils Etcheverry 30
Mannarino 20 vs Munar
O'Connell vs Shelton 16
Fritz 12 vs Gaston
Marozsan vs Cerundolo 22
Musetti 25 vs Van Assche
Thompson vs Tsitsipas 7
Sinner 4 vs de Jong
Galan vs Baez 26
Tiafoe 17 vs Machac
Kovacevic vs Khachanov 15
de Minaur 10 vs Arnaldi
Kotov vs Coboli
Korda 29 vs Halys
Eubanks vs Rublev 5
Top Half
Djokovic 1 vs Popyrin
Monfils Etcheverry 30
Mannarino 20 vs Munar
O'Connell vs Shelton 16
Fritz 12 vs Gaston
Marozsan vs Cerundolo 22
Musetti 25 vs Van Assche
Thompson vs Tsitsipas 7
Sinner 4 vs de Jong
Galan vs Baez 26
Tiafoe 17 vs Machac
Kovacevic vs Khachanov 15
de Minaur 10 vs Arnaldi
Kotov vs Coboli
Korda 29 vs Halys
Eubanks vs Rublev 5