2018 Open 13 Provence

The 2018 Open 13 Provence was a men's tennis tournament played on indoor hard courts. It was the 25th edition of the Open 13, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took at the Palais des Sports in Marseille, France, from 19 February through 25 February 2018. Ninth-seeded Karen Khachanov won the singles title.

Seeds

 * Rankings are as of February 12, 2018.

Other entrants
The following players received wildcards into the main draw:
 * 🇨🇦 Félix Auger-Aliassime
 * 🇪🇸 Roberto Bautista Agut
 * 🇫🇷 Hugo Gaston

The following player received entry as an alternate:
 * Blaž Kavčič

The following players received entry from the qualifying draw:
 * 🇧🇪 Ruben Bemelmans
 * 🇸🇰 Norbert Gombos
 * 🇧🇾 Ilya Ivashka
 * 🇮🇹 Stefano Travaglia

The following player received entry as a lucky loser:
 * 🇺🇦 Sergiy Stakhovsky

Withdrawals

 * Before the tournament
 * 🇧🇪 David Goffin → replaced by Blaž Kavčič
 * 🇩🇪 Florian Mayer → replaced by 🇺🇦 Sergiy Stakhovsky
 * 🇩🇪 Jan-Lennard Struff → replaced by 🇹🇳 Malek Jaziri
 * 🇯🇵 Yūichi Sugita → replaced by Stefanos Tsitsipas
 * 🇫🇷 Jo-Wilfried Tsonga → replaced by 🇷🇸 Laslo Đere

Retirements

 * 🇧🇦 Damir Džumhur
 * Stan Wawrinka

Seeds

 * 1 Rankings are as of February 12, 2018.

Other entrants
The following pairs received wildcards into the main draw:
 * 🇫🇷 David Guez / 🇫🇷 Quentin Halys
 * 🇫🇷 Antoine Hoang / 🇫🇷 Alexandre Müller

The following pair received entry as alternates:
 * 🇮🇹 Thomas Fabbiano / 🇮🇹 Stefano Travaglia

Withdrawals

 * Before the tournament
 * 🇷🇺 Daniil Medvedev

Singles

 * 🇷🇺 Karen Khachanov defeated 🇫🇷 Lucas Pouille, 7–5, 3–6, 7–5

Doubles

 * Raven Klaasen / 🇳🇿 Michael Venus defeated 🇳🇿 Marcus Daniell / 🇬🇧 Dominic Inglot, 6–7(2–7), 6–3, [10–4]