2018 Challenger La Manche

The 2018 Challenger La Manche was a professional tennis tournament played on indoor hard courts. It was the 25th edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Cherbourg, France between 12 and 18 February 2018.

Seeds

 * 1 Rankings are as of 5 February 2018.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Geoffrey Blancaneaux
 * 🇫🇷 Corentin Denolly
 * 🇫🇷 Antoine Hoang
 * 🇫🇷 Constant Lestienne

The following player received entry into the singles main draw as an alternate:
 * 🇹🇳 Malek Jaziri

The following players received entry from the qualifying draw:
 * 🇫🇷 Rémi Boutillier
 * 🇬🇧 Jay Clarke
 * 🇦🇺 Alexei Popyrin
 * 🇸🇪 Mikael Ymer

The following player received entry as a lucky loser:
 * 🇫🇷 Maxime Tabatruong

Singles

 * 🇩🇪 Maximilian Marterer def. 🇫🇷 Constant Lestienne 6–4, 7–5.

Doubles

 * Romain Arneodo / 🇦🇹 Tristan-Samuel Weissborn def. Antonio Šančić / 🇬🇧 Ken Skupski 6–3, 1–6, [10–4].