The 2019 Open Sud de France was a tennis tournament played on indoor hard courts. It was the 32nd edition of the event, and part of the ATP Tour 250 Series of the 2019 ATP Tour. It took place at the Arena Montpellier in Montpellier, France, from February 4 to February 10, 2019.
Singles main-draw entrants
Seeds
1 Rankings are as of January 28, 2019.
Other entrants
The following players received wildcards into the singles main draw: Ugo Humbert Denis Shapovalov Jo-Wilfried Tsonga
The following player received entry using a protected ranking into the singles main draw: Steve Darcis
The following players received entry from the qualifying draw: Matthias Bachinger Marcos Baghdatis Antoine Hoang Nicolas Mahut
The following players received entry as lucky losers: Ruben Bemelmans Adrián Menéndez Maceiras
Withdrawals
Richard Gasquet → replaced by Ivo Karlović
Peter Gojowczyk → replaced by Thomas Fabbiano
Vasek Pospisil → replaced by Evgeny Donskoy
Cedrik-Marcel Stebe → replaced by Radu Albot
Jiří Veselý → replaced by Ruben Bemelmans
Mischa Zverev → replaced by Adrián Menéndez Maceiras
ATP doubles main-draw entrants
Seeds
1 Rankings as of January 28, 2019.
Other entrants
The following pairs received wildcards into the doubles main draw: Benjamin Bonzi / Antoine Hoang Constant Lestienne / Lucas Pouille
Finals
Singles
Jo-Wilfried Tsonga defeated Pierre-Hugues Herbert, 6–4, 6–2
Doubles
Ivan Dodig / Édouard Roger-Vasselin defeated Benjamin Bonzi / Antoine Hoang, 6–3, 6–3