The Moselle Open in Metz, France is a tennis tournament which is held every year since 2003 on indoor hard courts. By 2010, the event was held at the Arenes de Metz, since 2011 is the Metz Expo ( also Parc des Expositions de Metz) venue of the tournament.
The tournament in Metz is one of four French on the ATP World Tour 250 ( with Marseille, Nice and Montpellier).
In individual the French Jo- Wilfried Tsonga and Gilles Simon are equipped with two tracks record winner, in double the French Arnaud Clément, Michaël Llodra and Nicolas Mahut won with different partners three times the tournament, making them the most successful players. Clément is also the only player who was victorious in both the single and double.