| 2018 Open du Pays d'Aix | |
|---|---|
| Date | 7–13 May |
| Edition | 5th |
| Draw | 32S / 16D |
| Prize money | €127,000+H |
| Surface | Clay |
| Location | Aix-en-Provence, France |
| Champions | |
| Singles | |
 John Millman | |
| Doubles | |
 Philipp Petzschner / Tim Pütz | |
The 2018 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Aix-en-Provence, France between 7 and 13 May 2018.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| AUS | John Millman | 69 | 1 |
 FRA | Jérémy Chardy | 87 | 2 |
 MDA | Radu Albot | 98 | 3 |
 GBR | Cameron Norrie | 103 | 4 |
| FRA | Calvin Hemery | 116 | 5 |
 CAN | Peter Polansky | 124 | 6 |
 UKR | Sergiy Stakhovsky | 126 | 7 |
 BRA | Thiago Monteiro | 131 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following players received entry from the qualifying draw:
John Millman def. Bernard Tomic 6–1, 6–2. Philipp Petzschner / Tim Pütz def. 
Guido Andreozzi / Kenny de Schepper 6–7(3–7), 6–2, [10–8].The 2014 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Aix-en-Provence, France between 5 and 11 May 2014.
The 2015 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Aix-en-Provence, France between 4 and 10 May 2015.
The 2016 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Aix-en-Provence, France between 2 and 8 May 2016.
The 2017 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Aix-en-Provence, France between 8 and 14 May 2017.
The 2018 Caterpillar Burnie International was a professional tennis tournament played on outdoor hard courts as part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit, offering a total of $75,000 in prize money for men and $60,000 for women. It was the fifteenth and ninth edition of the tournament.
The 2018 Oracle Challenger Series – Indian Wells is a professional tennis tournament played on outdoor hard courts. This tournament is part of the 2018 ATP Challenger Tour and the 2018 WTA 125K series. The first edition took place on February 26 through March 4, 2018 in Indian Wells, United States.
The 2018 Pingshan Open was a professional tennis tournament played on hard courts. It was the fifth (ATP) and fourth (ITF) editions of the tournament and part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Shenzhen, China between 12 and 18 March 2018.
The 2018 Fuzion 100 Surbiton Trophy was a professional tennis tournament played on outdoor grass courts. It was the fifteenth (ATP) and sixteenth (ITF) editions of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Surbiton, United Kingdom, on 4–10 June 2018.
The 2018 Fuzion 100 Ilkley Trophy was a professional tennis tournament played on outdoor grass courts. It was the fourth edition of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Ilkley, United Kingdom, on 18–24 June 2018.
The 2018 Washington Open was a tennis tournament played on outdoor hard courts. It was the 50th edition and the 8th edition of the Washington Open. The event was part of the ATP World Tour 500 series of the 2018 ATP World Tour, and of the WTA International tournaments of the 2018 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 30 to August 5, 2018.
The 2018 Tampere Open was a professional tennis tournament played on clay courts. It was the 37th edition of the tournament which was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Tampere, Finland, on 23–29 July 2018.
The 2018 Internazionali di Tennis Country 2001 Team was a professional tennis tournament played on clay court. It was the 1st edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Padua, Italy between 23 and 29 July 2018.
The 2018 Odlum Brown Vancouver Open was a professional tennis tournament played on outdoor hard courts. It was the thirteenth (ATP) and sixteenth (ITF) editions of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Vancouver, British Columbia, Canada, on 13–19 August 2018.
The 2018 Kremlin Cup was a tennis tournament played on indoor hard courts. It was the 29th edition of the Kremlin Cup for the men and the 23rd edition for the women. The tournament was part of the ATP World Tour 250 Series of the 2018 ATP World Tour, and of the Premier Series of the 2018 WTA Tour. It was the last tournament for now to be held at the Olympic Stadium in Moscow, Russia, from 15 October through 21 October 2018.
The 2018 Stockton Challenger was a professional tennis tournament played on outdoor hard courts. It was the third and fourth editions of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Stockton, United States, on 1–7 October 2018.
The 2019 Brisbane International was a tournament on the 2019 ATP Tour and 2019 WTA Tour. It was played on outdoor hard courts in Brisbane, Queensland, Australia. It was the eleventh edition of the tournament and took place at the Queensland Tennis Centre in Tennyson. It was held from 30 December 2018 to 6 January 2019 as part of the Australian Open Series in preparation for the first Grand Slam of the year.
The 2019 Auckland Open was a joint ATP and WTA tennis tournament, played on outdoor hard courts. It was the 34th edition of the women's event, and the 43rd edition of the men's event. It took place at the ASB Tennis Centre in Auckland, New Zealand, from 31 December 2018 to 6 January 2019 for the women, and from 7 to 12 January 2019 for the men.
The 2019 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Aix-en-Provence, France between 6 and 12 May 2019.
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.
The 2021 Open du Pays d'Aix was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Aix-en-Provence, France between 14 and 20 June 2021.
