| Date: | June 24–30 |
| Edition: | 2nd |
| Category: | ATP World Tour 250 series |
| Prize Money: | €426,145 |
| Draw: | 28S/16D |
| Surface: | Grass |
| Location: | Antalya, Turkey |
| Champs: |  Damir Džumhur |
The 2018 Antalya Open (also known as the Turkish Airlines Open Antalya for sponsorship reasons) was a men's tennis tournament played on grass courts. It was the 2nd edition of the event, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the Kaya Palazzo Resort in Belek, Antalya Province, Turkey, from June 24–30.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 France | Adrian Mannarino | 26 | 1 | |
| Bosnia and Herzegovina | Damir Džumhur | 29 | 2 | |
 Spain | Fernando Verdasco | 33 | 3 | |
| France | Gaël Monfils | 42 | 4 | |
| Robin Haase | 43 | 5 | ||
| João Sousa | 47 | 6 | ||
 Japan | Yūichi Sugita | 52 | 7 | |
 Serbia | Dušan Lajović | 56 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Jordan Thompson Mirza Bašić
Marcos Baghdatis
Vasek Pospisil → replaced by 
Ričardas Berankis| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Pakistan | Aisam-ul-Haq Qureshi | Jean-Julien Rojer | 43 | 1 | ||
 Belarus | Max Mirnyi |  Austria | Philipp Oswald | 81 | 2 | |
| Sander Arends | Matwé Middelkoop | 99 | 3 | |||
 Argentina | Andrés Molteni | Hans Podlipnik Castillo | 111 | 4 |
The following pairs received wildcards into the doubles main draw:
See main article: article and 2018 Antalya Open – Singles.
Damir Džumhur def. Adrian Mannarino, 6–1, 1–6, 6–1See main article: article and 2018 Antalya Open – Doubles.
Marcelo Demoliner / 
Santiago González def. Sander Arends / Matwé Middelkoop, 7–5, 6–7(6–8), [10–8]
