The 2020 Open 13 Provence was a men's tennis tournament played on indoor hard courts. It was the 28th edition of the Open 13, and part of the ATP Tour 250 series of the 2020 ATP Tour. It took place at the Palais des Sports in Marseille, France, from 17 February through 23 February 2020.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Russian Federation | Daniil Medvedev | 5 | 1 | |
| Stefanos Tsitsipas | 6 | 2 | ||
 Belgium | David Goffin | 10 | 3 | |
 Canada | Denis Shapovalov | 16 | 4 | |
| Russian Federation | Karen Khachanov | 17 | 5 | |
 France | Benoît Paire | 19 | 6 | |
| Canada | Félix Auger-Aliassime | 21 | 7 | |
 Poland | Hubert Hurkacz | 29 | 8 |
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 player received entry as a lucky loser
Pablo Carreño Busta → replaced by 
Mikael Ymer Jérémy Chardy → replaced by Pierre-Hugues Herbert
Dan Evans → replaced by 
Jannik Sinner Fabio Fognini → replaced by 
Mikhail Kukushkin
Filip Krajinović → replaced by 
Emil Ruusuvuori Stefano Travaglia Jo-Wilfried Tsonga → replaced by Richard Gasquet| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Kevin Krawietz | Andreas Mies | 23 | 1 | |||
| Wesley Koolhof | Nikola Mektić | 36 | 2 | |||
| Raven Klaasen |  Austria | Oliver Marach | 42 | 3 | ||
| Austria | Jürgen Melzer | France | Édouard Roger-Vasselin | 55 | 4 |
The following pairs received wildcards into the main draw:
See main article: 2020 Open 13 Provence – Singles.
Félix Auger-Aliassime, 6–3, 6–4See main article: 2020 Open 13 Provence – Doubles.
Nicolas Mahut / Vasek Pospisil defeated Wesley Koolhof / Nikola Mektić, 6–3, 6–4
