Open 13

Open 13
Defunct tennis tournament
Founded1993
Editions33 (2025)
LocationMarseille
France
VenuePalais des sports de Marseille
CategoryATP World Series
(1993–1997)
ATP International Series
(1998–2008)
ATP Tour 250
(2009–2025)
SurfaceHard (indoor)
Draw28S / 16Q / 16D
Prize money707,510 (2023)
Websiteopen13.fr
Current champions (2025)
Singles Ugo Humbert
Doubles Benjamin Bonzi
Pierre-Hugues Herbert

The Open 13 was an annual men's tennis tournament played in Marseille, France. The tournament was an ATP Tour 250 series event on the Association of Tennis Professionals tour. The number 13 is the INSEE code of the Bouches-du-Rhône département of which Marseille is the capital. It was held for one week in February at the Palais des sports de Marseille on indoor hardcourts, where the Centre Court has a capacity of 5,800 seats. The tournament was held from 1993 until 2026 when it was relocated to Lyon.

In 2025, the tournament was one of three French events of the ATP Tour 250 series, along with the Open Occitanie and the Moselle Open. It was one of four with the Lyon Open until 2025.