| 2019 Cassis Open Provence | |
|---|---|
| Date | 2–8 September |
| Edition | 2nd |
| Surface | Hard |
| Location | Cassis, France |
| Champions | |
| Singles | |
 Jo-Wilfried Tsonga | |
| Doubles | |
 André Göransson /  Sem Verbeek | |
The 2019 Cassis Open Provence was a professional tennis tournament played on hard courts. It was the 2nd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Cassis, France between 2 and 8 September 2019.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| FRA | Jo-Wilfried Tsonga | 65 | 1 |
| FRA | Corentin Moutet | 82 | 2 |
 TUN | Malek Jaziri | 103 | 3 |
| FRA | Antoine Hoang | 104 | 4 |
| SWE | Mikael Ymer | 107 | 5 |
 GER | Yannick Maden | 121 | 6 |
 BLR | Ilya Ivashka | 144 | 7 |
 UKR | Sergiy Stakhovsky | 147 | 8 |
 CZE | Lukáš Rosol | 152 | 9 |
| FRA | Quentin Halys | 161 | 10 |
 ISR | Dudi Sela | 166 | 11 |
 IND | Ramkumar Ramanathan | 177 | 12 |
 GBR | Jay Clarke | 187 | 13 |
 FIN | Emil Ruusuvuori | 209 | 14 |
 KAZ | Aleksandr Nedovyesov | 226 | 15 |
| FRA | Gleb Sakharov | 228 | 16 |
The following players received wildcards into the singles main draw:
Vivien Cabos Ilya Ivashka Corentin Moutet Rayane Roumane Jo-Wilfried Tsonga 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 alternates:
Harri Heliövaara 
Luca Margaroli 
Jaume Pla Malfeito Yoav Schab Sem Verbeek Jo-Wilfried Tsonga def. Dudi Sela 6–1, 6–0. André Göransson / Sem Verbeek def. Sander Arends / David Pel 7–6(8–6), 4–6, [11–9].The 2018 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 26th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from January 1–6.
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