The 2019 Challenger La Manche was a professional tennis tournament played on indoor hard courts. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Cherbourg, France between 11 and 17 February 2019.
Singles main-draw entrants
Seeds
1 Rankings are as of 4 February 2019.
Other entrants
The following players received wildcards into the singles main draw: Antoine Cornut Chauvinc Laurent Lokoli Nicolas Mahut Matteo Martineau Clément Tabur
The following players received entry into the singles main draw as alternates: Andrés Artuñedo Alexandre Müller
The following players received entry into the singles main draw using their ITF World Tennis Ranking: Javier Barranco Cosano Raúl Brancaccio Baptiste Crepatte Roman Safiullin
The following players received entry from the qualifying draw: Riccardo Bonadio Manuel Guinard
Champions
Singles
Ugo Humbert def. Steve Darcis 6–7(6–8), 6–3, 6–3.
Doubles
Robert Galloway / Nathaniel Lammons def. Javier Barranco Cosano / Raúl Brancaccio 4–6, 7–6(7–4), [10–8].