2020 Bett1Hulks Indoors

The 2020 Bett1Hulks Indoors is a ATP tournament organised for male professional tennis players, held in Cologne, Germany, in mid-October 2020 on indoor hard courts. It was primarily organised due to the cancellation of many tournaments during the 2020 season, because of the ongoing COVID-19 pandemic. It is the first edition of the tournament and took place at the Lanxess Arena in Cologne, Germany, from October 12 through 18, 2020.

Seeds

 * Rankings are as of September 28, 2020.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Daniel Altmaier
 * 🇬🇧 Andy Murray
 * 🇩🇪 Mischa Zverev

The following players received entry from the qualifying draw:
 * Lloyd Harris
 * Henri Laaksonen
 * 🇩🇪 Oscar Otte
 * 🇫🇮 Emil Ruusuvuori

The following players received entry as a lucky loser:
 * 🇦🇺 Marc Polmans
 * 🇺🇸 Marcos Giron

Withdrawals

 * Before the tournament
 * Aljaž Bedene → replaced by 🇦🇺 Marc Polmans
 * Ričardas Berankis → replaced by 🇺🇸 Marcos Giron
 * 🇫🇷 Gaël Monfils → replaced by 🇦🇹 Dennis Novak
 * 🇯🇵 Yoshihito Nishioka → replaced by 🇪🇸 Alejandro Davidovich Fokina

Seeds

 * Rankings are as of September 28, 2020

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Daniel Masur / 🇩🇪 Rudolf Molleker
 * 🇩🇪 Alexander Zverev / 🇩🇪 Mischa Zverev

Withdrawals

 * During the tournament
 * Ričardas Berankis

Champions
All dates and times are CEST (UTC+2)

Singles

 * 🇩🇪 Alexander Zverev def. 🇨🇦 Félix Auger-Aliassime, 6–3, 6–3

Doubles

 * 🇫🇷 Pierre-Hugues Herbert / 🇫🇷 Nicolas Mahut def. 🇵🇱 Łukasz Kubot / 🇧🇷 Marcelo Melo, 6–4, 6–4