The 2019 Swiss Indoors was a men's tennis tournament played on indoor hard courts. It was the 50th edition of the tournament, and part of the 500 series of the 2019 ATP Tour. It took place at the St. Jakobshalle in Basel, Switzerland, from 21 October through 27 October 2019. First-seeded Roger Federer won his tenth singles title at the event.
Finals
Singles
Roger Federer defeated Alex de Minaur, 6–2, 6–2
Doubles
Jean-Julien Rojer'/ Horia Tecău defeated Taylor Fritz / Reilly Opelka, 7–5, 6–3
Singles main-draw entrants
Seeds
Rankings are as of October 14, 2019
Other entrants
The following players received wildcards into the singles main draw: Marius Copil Alex de Minaur Henri Laaksonen
The following player received entry via a special exempt: Filip Krajinović
The following players received entry from the qualifying draw: Ričardas Berankis Hugo Dellien Peter Gojowczyk Alexei Popyrin
Withdrawals
During the tournament
Stan Wawrinka
Doubles main-draw entrants
Seeds
Rankings are as of October 14, 2019
Other entrants
The following pairs received wildcards into the doubles main draw: Sandro Ehrat / Marc-Andrea Hüsler Luca Margaroli / Jan-Lennard Struff
The following pair received entry from the qualifying draw: Santiago González / Aisam-ul-Haq Qureshi