| 2018 Punta Open | |
|---|---|
| Date | 26 February – 4 March |
| Edition | 1st |
| Surface | Clay |
| Location | Punta del Este, Uruguay |
| Champions | |
| Singles | |
 Guido Andreozzi | |
| Doubles | |
Facundo Bagnis /  Ariel Behar | |
The 2018 Punta Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Punta del Este, Uruguay between 26 February and 4 March 2018.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SRB | Laslo Đere | 90 | 1 |
 POR | Pedro Sousa | 122 | 2 |
 SVK | Andrej Martin | 132 | 3 |
| SVK | Jozef Kovalík | 149 | 4 |
 ITA | Alessandro Giannessi | 159 | 5 |
| ITA | Simone Bolelli | 171 | 6 |
 ESP | Carlos Taberner | 177 | 7 |
| ARG | Facundo Bagnis | 185 | 8 |
The following players received wildcards into the singles main draw:
Daniel Gimeno Traver Patricio Heras Santiago Maresca Nicolás Xiviller The following players received entry from the qualifying draw:
Juan Ignacio Galarza Carlos Gómez-Herrera Juan Ignacio Londero Gian Marco Moroni Guido Andreozzi def. Simone Bolelli 3–6, 6–4, 6–3. Facundo Bagnis / Ariel Behar def. Simone Bolelli / Alessandro Giannessi 6–2, 7–6(9–7).