# 2021 Open Sud de France – Singles

Gaël Monfils was the defending champion, but chose not to defend his title.
With the loss of Ugo Humbert in the quarterfinals, this was the first tournament without a French champion since 2017 when Alexander Zverev won the title. It was also the first without a French finalist since 2004. David Goffin won the title, defeating Roberto Bautista Agut in the final, 5–7, 6–4, 6–2.

## Seeds

The top four seeds received a bye into the second round.
* Roberto Bautista Agut (final)
* David Goffin (champion)
* Dušan Lajović (second round)
* Hubert Hurkacz (second round)
* Jannik Sinner (first round)
* Ugo Humbert (quarterfinals)
* Lorenzo Sonego (quarterfinals)
* Jan-Lennard Struff (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Roberto Bautista Agut | 7 | 6 | | | | | | |
| Q | Peter Gojowczyk | 5 | 1 | | | | | | |
| Q | Peter Gojowczyk | 5 | 1 | | 1 | Roberto Bautista Agut | 7 | 4 | 2 |
| | | | | | 2 | David Goffin | 5 | 6 | 6 |
| | Egor Gerasimov | 4 | 6 | 4 | 2 | David Goffin | 5 | 6 | 6 |
| 2 | David Goffin | 6 | 2 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | R Bautista Agut | 6 | 6 | | | | | | | | | |
| Q | G Barrère | 6 | 6 | | Q | G Barrère | 0 | 3 | | | | | | | | | |
| | N Basilashvili | 4 | 4 | | | | | | | 1 | R Bautista Agut | 6 | 6 | | | | |
| Q | T Griekspoor | 6 | 6$^5$ | 6 | | | | | | 6 | U Humbert | 3 | 3 | | | | |
| | M Giron | 2 | 7$^7$ | 3 | Q | T Griekspoor | 7$^7$ | 6$^5$ | 6$^5$ | | | | | | | | |
| | N Gombos | 3 | 6$^3$ | | 6 | U Humbert | 6$^4$ | 7$^7$ | 7$^7$ | | | | | | | | |
| 6 | U Humbert | 6 | 7$^7$ | | | | | | | | | | | 1 | R Bautista Agut | 7 | 6 |
| | | | | | | | | | | | | | | Q | P Gojowczyk | 5 | 1 |
| | | | | | 3 | D Lajović | 6$^5$ | 5 | | | | | | | | | |
| | D Novak | 7$^7$ | 1 | 6 | | D Novak | 7$^7$ | 7 | | | | | | | | | |
| | G Simon | 6$^5$ | 6 | 3 | | | | | | | D Novak | 4 | 1 | | | | |
| | M Ymer | 1 | 1 | | | | | | | Q | P Gojowczyk | 6 | 6 | | | | |
| | J Veselý | 6 | 6 | | | J Veselý | 7$^7$ | 6$^4$ | 3 | | | | | | | | |
| Q | P Gojowczyk | 6 | 6 | | Q | P Gojowczyk | 6$^3$ | 7$^7$ | 6 | | | | | | | | |
| 8 | J-L Struff | 3 | 4 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | J Sinner | 6 | 2 | 6$^3$ | | | | | | | | | | | | | | | |
| | A Bedene | 3 | 6 | 7$^7$ | | A Bedene | 4 | 6$^4$ | | | | | | | | | | | |
| | E Gerasimov | 7$^{10}$ | 6 | | | E Gerasimov | 6 | 7$^7$ | | | | | | | | | | | |
| WC | A Murray | 6$^8$ | 1 | | | | | | | | E Gerasimov | 4 | 6 | 7 | | | | | |
| Q | B Zapata Miralles | 6$^3$ | 7 | 2 | | | | | | | A Davidovich Fokina | 6 | 4 | 5 | | | | | |
| | A Davidovich Fokina | 7$^7$ | 5 | 6 | | A Davidovich Fokina | 7 | 6 | | | | | | | | | | | |
| | | | | | 4 | H Hurkacz | 5 | 2 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | E Gerasimov | 4 | 6 | 4 |
| 7 | L Sonego | 6 | 6$^7$ | 6 | | | | | | | | | | | 2 | D Goffin | 6 | 2 | 6 |
| WC | H Gaston | 3 | 7$^9$ | 1 | 7 | L Sonego | 6 | 6 | | | | | | | | | | | |
| | J-W Tsonga | 4 | 2 | | | S Korda | 3 | 2 | | | | | | | | | | | |
| | S Korda | 6 | 6 | | | | | | | 7 | L Sonego | 4 | 4 | | | | | | |
| | L Pouille | 6$^6$ | 2 | | | | | | | 2 | D Goffin | 6 | 6 | | | | | | |
| WC | B Bonzi | 7$^8$ | 6 | | WC | B Bonzi | 6 | 4 | 5 | | | | | | | | | | |
| | | | | | 2 | D Goffin | 4 | 6 | 7 | | | | | | | | | | |

## Qualifying
### Seeds

* Kamil Majchrzak (first round)
* Grégoire Barrère (qualified)
* Antoine Hoang (qualifying competition)
* Damir Džumhur (first round)
* Arthur Rinderknech (first round)
* Carlos Alcaraz (first round)
* Bernabé Zapata Miralles (qualified)
* Peter Gojowczyk (qualified)

### Qualifiers

* Peter Gojowczyk
* Grégoire Barrère
* Tallon Griekspoor
* Bernabé Zapata Miralles

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Kamil Majchrzak | 6 | 4 | 4 | | | | |
| | Lukáš Lacko | 4 | 6 | 6 | | | | |
| | Lukáš Lacko | 4 | 6 | 6 | | Lukáš Lacko | 2 | 1 |
| | | | | | 8 | Peter Gojowczyk | 6 | 6 |
| | Maxime Janvier | 0$^r$ | | | 8 | Peter Gojowczyk | 6 | 6 |
| 8 | Peter Gojowczyk | 1 | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Grégoire Barrère | 2 | 6 | 6 | | | | | |
| | Quentin Halys | 6 | 2 | 4 | | | | | |
| | Quentin Halys | 6 | 2 | 4 | 2 | Grégoire Barrère | 4 | 6 | 6 |
| | | | | | | Botic van de Zandschulp | 6 | 3 | 4 |
| | Botic van de Zandschulp | 6 | 7 | | | Botic van de Zandschulp | 6 | 3 | 4 |
| 5 | Arthur Rinderknech | 2 | 5 | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Antoine Hoang | 6 | 6 | | | | | |
| WC | Luca Van Assche | 4 | 0 | | | | | |
| WC | Luca Van Assche | 4 | 0 | | 3 | Antoine Hoang | 6$^2$ | 3 |
| | | | | | | Tallon Griekspoor | 7$^7$ | 6 |
| | Tallon Griekspoor | 4 | 6 | 6 | | Tallon Griekspoor | 7$^7$ | 6 |
| 6 | Carlos Alcaraz | 6 | 3 | 1 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Damir Džumhur | 7$^7$ | 6$^6$ | 3 | | | | |
| WC | Kyrian Jacquet | 6$^4$ | 7$^8$ | 6 | | | | |
| WC | Kyrian Jacquet | 6$^4$ | 7$^8$ | 6 | WC | Kyrian Jacquet | 1 | 1 |
| | | | | | 7 | Bernabé Zapata Miralles | 6 | 6 |
| | Sergiy Stakhovsky | 1 | 0 | | 7 | Bernabé Zapata Miralles | 6 | 6 |
| 7 | Bernabé Zapata Miralles | 6 | 6 | | | | | |