2018 Generali Open Kitzbühel

The 2018 Generali Open Kitzbühel was a men's tennis tournament played on outdoor clay courts. It was the 74th edition of the Austrian Open Kitzbühel, and part of the World Tour 250 series of the 2018 ATP World Tour. It took place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from July 30 through August 5.

Seeds

 * 1 Rankings are as of July 23, 2018

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Corentin Moutet
 * 🇦🇹 Dennis Novak
 * 🇦🇹 Sebastian Ofner

The following players received entry into the singles main draw as special exempts:
 * 🇸🇰 Jozef Kovalík
 * 🇪🇪 Jürgen Zopp

The following players received entry from the qualifying draw:
 * 🇩🇪 Yannick Hanfmann
 * 🇺🇿 Denis Istomin
 * 🇸🇰 Martin Kližan
 * 🇦🇹 Jurij Rodionov

Withdrawals

 * Before the tournament
 * Pablo Cuevas → replaced by 🇲🇩 Radu Albot
 * 🇫🇷 Richard Gasquet → replaced by 🇯🇵 Taro Daniel
 * 🇫🇷 Gaël Monfils → replaced by 🇪🇸 Jaume Munar
 * 🇦🇷 Guido Pella → replaced by Nikoloz Basilashvili
 * 🇪🇸 Albert Ramos Viñolas → replaced by 🇰🇿 Mikhail Kukushkin
 * João Sousa → replaced by 🇷🇸 Laslo Đere

Seeds

 * Rankings are as of July 23, 2018

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇦🇹 Jürgen Melzer / 🇩🇪 Philipp Petzschner
 * 🇦🇹 Jurij Rodionov / 🇦🇹 Tristan-Samuel Weissborn

Withdrawals

 * During the tournament
 * 🇦🇹 Dominic Thiem

Retirements

 * 🇩🇪 Philipp Petzschner

Singles

 * 🇸🇰 Martin Kližan defeated 🇺🇿 Denis Istomin, 6–2, 6–2

Doubles

 * 🇨🇿 Roman Jebavý / 🇦🇷 Andrés Molteni defeated 🇮🇹 Daniele Bracciali / 🇦🇷 Federico Delbonis, 6–2, 6–4