2019 Halle Open

The 2019 Halle Open (known for sponsorship reasons as the 2019 Noventi Open) was a tennis tournament played on outdoor grass courts. It was the 27th edition of the Halle Open and part of the ATP Tour 500 series of the 2019 ATP Tour. It took place at the Gerry Weber Stadion in Halle, Germany, between 17 June and 23 June 2019.

Prize money

 * per team

Seeds

 * 1 Rankings are as of June 10, 2019.

Other entrants
The following players received wildcards into the main draw:
 * 🇩🇪 Peter Gojowczyk
 * 🇩🇪 Rudolf Molleker
 * 🇫🇷 Jo-Wilfried Tsonga

The following players received entry from the qualifying draw:
 * 🇩🇪 Mats Moraing
 * 🇮🇹 Andreas Seppi
 * João Sousa
 * 🇺🇦 Sergiy Stakhovsky

The following player received entry as a lucky loser:
 * 🇷🇸 Miomir Kecmanović

Withdrawals

 * Before the tournament
 * 🇪🇸 Pablo Carreño Busta → replaced by 🇪🇸 Jaume Munar
 * 🇯🇵 Kei Nishikori → replaced by 🇷🇸 Miomir Kecmanović
 * 🇦🇹 Dominic Thiem → replaced by 🇺🇸 Taylor Fritz

Retirements

 * Borna Ćorić

Seeds

 * 1 Rankings are as of June 10, 2019.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Dustin Brown / 🇩🇪 Tim Pütz
 * 🇩🇪 Alexander Zverev / 🇩🇪 Mischa Zverev

The following pair received entry from the qualifying draw:
 * 🇧🇷 Marcelo Demoliner / 🇮🇳 Divij Sharan

The following pair received entry as lucky losers:
 * 🇦🇺 Matthew Ebden / 🇺🇸 Denis Kudla

Withdrawals

 * Before the tournament
 * 🇩🇪 Alexander Zverev

Singles

 * Roger Federer defeated 🇧🇪 David Goffin, 7–6(7–2), 6–1

Doubles

 * Raven Klaasen / 🇳🇿 Michael Venus defeated 🇵🇱 Łukasz Kubot / 🇧🇷 Marcelo Melo, 4–6, 6–3, [10–4]