are the seeded players and notable players who have withdrawn from the event. Seedings are based on ATP and WTA rankings as of 21 May 2018. Rank and points before are as of 28 May 2018. Men's singles Withdrawn players † The player did not qualify for the tournament in 2017. Accordingly, this was the points defended from the 2017 ATP Challenger Tour. Women's singles † The player did not qualify for the tournament in 2017. Accordingly, points for her 16th best result are deducted instead. Withdrawn players Doubles seeds Men's doubles 1 Rankings are as of 21 May 2018. Women's doubles 1 Rankings are as of 21 May 2018. Mixed doubles 1 Rankings are as of 28 May 2018. Main draw wildcard entries The following players were given wildcards (wc) to the main draw based on internal selection and recent performances. Men's singles Grégoire Barrère Elliot Benchetrit Alex de Minaur Calvin Hemery Maxime Janvier Nicolas Mahut Corentin Moutet Noah Rubin Women's singles Fiona Ferro Myrtille Georges Amandine Hesse Chloé Paquet Pauline Parmentier Jessika Ponchet Taylor Townsend Isabelle Wallace Men's doubles Geoffrey Blancaneaux / Constant Lestienne Benjamin Bonzi / Grégoire Jacq Jérémy Chardy / Daniel Nestor Corentin Denolly / Alexandre Müller Hugo Gaston / Clément Tabur Antoine Hoang / Ugo Humbert Florian Lakat / Arthur Rinderknech Women's doubles Tessah Andrianjafitrimo / Fiona Ferro Manon Arcangioli / Shérazad Reix Clara Burel / Diane Parry Sara Cakarevic / Jessika Ponchet Amandine Hesse / Pauline Parmentier Virginie Razzano / Jade Suvrijn Serena Williams / Venus Williams Mixed doubles Tessah Andrianjafitrimo / Ugo Humbert Sara Cakarevic / Alexandre Müller Fiona Ferro / Evan Furness Kristina Mladenovic / Alexis Musialek Chloé Paquet / Benoît Paire Pauline Parmentier / Grégoire Barrère Main draw qualifiers Men's singles Adam Pavlásek Ilya Ivashka Thomaz Bellucci Ernests Gulbis Casper Ruud Rogério Dutra Silva Denis Kudla Santiago Giraldo Guido Andreozzi Martin Kližan Jaume Munar Bernard Tomic Elias Ymer Jozef Kovalík Hubert Hurkacz Carlos Taberner Lucky losers Sergiy Stakhovsky Peter Polansky Jürgen Zopp Oscar Otte Simone Bolelli Ruben Bemelmans Mohamed Safwat Marco Trungelliti Women's singles Richèl Hogenkamp Rebecca Peterson Deborah Chiesa Caroline Dolehide Magdalena Fręch Viktorija Golubic Mariana Duque Mariño Barbora Krejčíková Georgina García Pérez Francesca Schiavone Grace Min Alexandra Dulgheru Lucky losers Arantxa Rus Dalila Jakupović Protected ranking The following players were accepted directly into the main draw using a protected ranking: Men's singles Pablo Andújar (PR 105) James Duckworth (PR