| 2020 Open du Pays d'Aix | |
|---|---|
| Date | 7–13 September |
| Edition | 7th |
| Draw | 32S / 16D |
| Surface | Clay |
| Location | Aix-en-Provence, France |
| Champions | |
| Singles | |
 Oscar Otte | |
| Doubles | |
 Andrés Molteni /  Hugo Nys | |
The 2020 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Aix-en-Provence, France between 7 and 13 September 2020.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA | Gilles Simon | 52 | 1 |
 URU | Pablo Cuevas | 61 | 2 |
 ITA | Gianluca Mager | 80 | 3 |
 BOL | Hugo Dellien | 97 | 4 |
 ESP | Roberto Carballés Baena | 101 | 5 |
 AUS | Alexei Popyrin | 102 | 6 |
| ARG | Federico Coria | 103 | 7 |
| ITA | Marco Cecchinato | 108 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry into the singles main draw as special exempts:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Oscar Otte def. 
Thiago Seyboth Wild 6–2, 6–7(4–7), 6–4. Andrés Molteni / Hugo Nys def. Ariel Behar / 
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