| 2018 Sarasota Open | |
|---|---|
| Date | 16–22 April |
| Edition | 10th |
| Draw | 32S / 16D |
| Surface | Green clay |
| Location | Sarasota, Florida, United States |
| Champions | |
| Singles | |
 Hugo Dellien | |
| Doubles | |
 Evan King / Hunter Reese | |
The 2018 Sarasota Open was a professional tennis tournament played on clay courts. It was the 10th edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Sarasota, Florida, United States between 16 and 22 April.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 JPN | Taro Daniel | 111 | 1 |
 CAN | Peter Polansky | 126 | 2 |
| USA | Donald Young | 130 | 3 |
| USA | Mackenzie McDonald | 142 | 4 |
 SUI | Henri Laaksonen | 143 | 5 |
 BRA | Thomaz Bellucci | 144 | 6 |
| USA | Michael Mmoh | 149 | 7 |
 SLO | Blaž Rola | 166 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as special exempts:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Hugo Dellien def. 
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