2023 Caribbean Open

The 2023 Caribbean Open was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Palmas del Mar, Puerto Rico between 12 and 18 June 2023.

Seeds

 * 1 Rankings are as of 29 May 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * Alexander Bravo
 * 🇨🇦 Liam Draxl
 * 🇯🇵 Kei Nishikori

The following players received entry into the singles main draw using protected rankings:
 * 🇦🇺 Alex Bolt
 * 🇳🇿 Rubin Statham

The following players received entry from the qualifying draw:
 * 🇺🇸 Nick Chappell
 * 🇧🇷 Gustavo Heide
 * Colin Sinclair
 * 🇦🇺 Bernard Tomic
 * 🇺🇸 Michael Zheng
 * 🇺🇸 Evan Zhu

The following players received entry as lucky losers:
 * 🇷🇴 Marius Copil
 * 🇺🇸 Alex Rybakov

Singles

 * 🇯🇵 Kei Nishikori def. 🇺🇸 Michael Zheng 6–2, 7–5.

Doubles

 * 🇺🇸 Evan King / 🇺🇸 Reese Stalder def. 🇯🇵 Toshihide Matsui / 🇯🇵 Kaito Uesugi 3–6, 7–5, [11–9].