| 2018 Delray Beach Open | |
|---|---|
| Date | February 19–25 |
| Edition | 26th |
| Category | World Tour 250 |
| Draw | 32S / 16D |
| Prize money | $556,010 |
| Surface | Hard / outdoor |
| Location | Delray Beach, United States |
| Champions | |
| Singles | |
 Frances Tiafoe[1] | |
| Doubles | |
| Jack Sock / Jackson Withrow[2] | |
The 2018 Delray Beach Open was a professional tennis tournament played on hard courts. It was the 26th edition of the tournament, and part of the World Tour 250 category of the 2018 ATP World Tour. It took place in Delray Beach, United States between February 19 and February 25, 2018. Unseeded Frances Tiafoe, who entered the draw on a wildcard, won the singles title.
- ^ "2018 Delray Beach – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2018 Delray Beach – Doubles draw". Association of Tennis Professionals (ATP).