The 2019 Open 13 Provence was a men's tennis tournament played on indoor hard courts. It was the 27th edition of the Open 13, and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Palais des Sports in Marseille, France, from 18 February through 24 February 2019. First-seeded Stefanos Tsitsipas won the singles title.
The following players received wildcards into the main draw:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
The following pairs received wildcards into the main draw: