2020 Bett1Hulks Championship

The 2020 Bett1Hulks Championship 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 was the first edition of the tournament and it took place at the Lanxess Arena in Cologne, Germany, from October 19 through 25, 2020.

Seeds

 * Rankings are as of 12 October 2020.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Daniel Altmaier
 * 🇬🇧 Andy Murray
 * 🇮🇹 Jannik Sinner

The following players received entry using a special exempt:
 * 🇮🇹 Marco Cecchinato
 * 🇷🇸 Danilo Petrović

The following players received entry from the qualifying draw:
 * 🇧🇦 Damir Džumhur
 * 🇧🇾 Egor Gerasimov
 * 🇫🇷 Pierre-Hugues Herbert
 * 🇦🇹 Dennis Novak

The following players received entry as lucky losers:
 * 🇦🇺 James Duckworth
 * 🇮🇳 Sumit Nagal
 * 🇩🇪 Oscar Otte
 * 🇦🇺 Alexei Popyrin

Withdrawals

 * 🇪🇸 Roberto Bautista Agut → replaced by 🇮🇳 Sumit Nagal
 * 🇵🇱 Hubert Hurkacz → replaced by 🇦🇺 James Duckworth
 * 🇷🇸 Filip Krajinović → replaced by 🇯🇵 Yoshihito Nishioka
 * 🇬🇧 Andy Murray → replaced by 🇦🇺 Alexei Popyrin
 * 🇫🇷 Gaël Monfils → replaced by 🇺🇸 Steve Johnson
 * 🇫🇷 Benoît Paire → replaced by 🇫🇷 Gilles Simon
 * 🇦🇷 Guido Pella → replaced by 🇺🇸 Tennys Sandgren
 * 🇷🇸 Danilo Petrović → replaced by 🇩🇪 Oscar Otte
 * 🇺🇸 Sam Querrey → replaced by 🇪🇸 Fernando Verdasco
 * 🇮🇹 Lorenzo Sonego → replaced by 🇦🇺 Jordan Thompson
 * Stan Wawrinka → replaced by 🇪🇸 Alejandro Davidovich Fokina

Seeds

 * Rankings are as of 12 October 2020

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Daniel Altmaier / 🇩🇪 Oscar Otte
 * 🇩🇪 Alexander Zverev / 🇩🇪 Mischa Zverev

Singles

 * 🇩🇪 Alexander Zverev def. 🇦🇷 Diego Schwartzman, 6–2, 6–1

Doubles

 * Raven Klaasen / 🇯🇵 Ben McLachlan def. 🇩🇪 Kevin Krawietz / 🇩🇪 Andreas Mies, 6–2, 6–4