Stuttgart second round

Stuttgart second round matches completed.

Mercedes Cup - an ATP 250 category tournament, on Grass, in Stuttgart, Germany, 10-16 June 2019.

Defending champion:

Roger Federer (1) who defeated Milos Raonic (7) 6-4 7-6(3)

Second round 

- Qualifier Dustin Brown defeated wildcard Alexander Zverev (1) 6-4 6-7(3) 6-3

- Felix Auger-Aliassime (7) defeated Gilles Simon 7-5 6-4

- Denis Kudla defeated Gaël Monfils (5) 7-5 6-7(3) 7-6(3)

- Matteo Berrettini defeated Karen Khachanov (2) 6-4 6-2

Quarter final match ups 

Qualifier Dustin Brown v Felix Auger-Aliassime (7)

Márton Fucsovics v Milos Raonic (6)

Jan-Lennard Struff v wildcard Lucas Pouille 

Denis Kudla v Matteo Berrettini