Update:
Tiafoe won in 2 sets
Pella lost in 3rd set tie break
Tsitsipas won in 2 sets
Shapovalov lost in 2 sets
Darcis
Ferrer won in 3 sets
Paire lost in 3 sets
Stakhovsky
Gojowczyk lost in 3 sets
Laaksonen won in 2 sets
Basilashvili retired after set 1
De Schepper won in 2 sets