2019 MercedesCup

The 2019 MercedesCup was a men's tennis tournament to be played on outdoor grass courts. It was the 42nd edition of the Stuttgart Open, and part of the ATP Tour 250 series of the 2019 ATP Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 10 June until 16 June 2019. Unseeded Matteo Berrettini won the singles title.

Singles

 * 🇮🇹 Matteo Berrettini defeated 🇨🇦 Félix Auger-Aliassime, 6–4, 7–6(13–11)

Doubles

 * 🇦🇺 John Peers / 🇧🇷 Bruno Soares defeated 🇮🇳 Rohan Bopanna / 🇨🇦 Denis Shapovalov, 7–5, 6–3

Seeds

 * 1 Rankings are as of May 27, 2019.

Other entrants
The following players received wildcards into the main draw:
 * 🇫🇷 Lucas Pouille
 * 🇩🇪 Alexander Zverev
 * 🇩🇪 Mischa Zverev

The following player received entry using a protected ranking into the main draw:
 * 🇫🇷 Jo-Wilfried Tsonga

The following players received entry from the qualifying draw:
 * 🇩🇪 Dustin Brown
 * Viktor Galović
 * 🇪🇸 Feliciano López
 * 🇦🇺 Alexei Popyrin

Withdrawals

 * Before the tournament
 * 🇪🇸 Pablo Carreño Busta → replaced by 🇺🇸 Steve Johnson
 * 🇷🇸 Laslo Đere → replaced by 🇩🇪 Peter Gojowczyk
 * Stan Wawrinka → replaced by 🇷🇸 Miomir Kecmanović


 * During the tournament
 * 🇨🇦 Milos Raonic

Seeds

 * 1 Rankings are as of May 27, 2019.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Andre Begemann / 🇩🇪 Dustin Brown
 * 🇫🇷 Lucas Pouille / 🇫🇷 Jo-Wilfried Tsonga

The following pair received entry as alternates:
 * 🇮🇹 Matteo Berrettini / 🇭🇺 Márton Fucsovics

Withdrawals

 * Before the tournament
 * 🇵🇱 Hubert Hurkacz