2023 Split Open
The 2023 Split Open was a professional tennis tournament played on clay courts. It was part of the 2023 ATP Challenger Tour. It took place in Split, Croatia between 10 and 16 April 2023.

Singles main-draw entrants

Seeds

 Rankings are as of 3 April 2023.

Other entrants
The following players received wildcards into the singles main draw:
  Duje Ajduković
  Kalin Ivanovski
  Dino Prižmić

The following player received entry into the singles main draw as a special exempt:
  Shintaro Mochizuki

The following player received entry into the singles main draw using a protected ranking:
  Marc Polmans

The following player received entry into the singles main draw as an alternate:
  Harold Mayot

The following players received entry from the qualifying draw:
  Radu Albot
  Arthur Cazaux
  Nerman Fatić
  Dane Sweeny
  Elias Ymer
  Kacper Żuk

Champions

Singles

  Zsombor Piros def.  Norbert Gombos 7–6(7–2), 7–6(11–9).

Doubles

  Sadio Doumbia /  Fabien Reboul def.  Anirudh Chandrasekar /  Vijay Sundar Prashanth 6–4, 6–4.

References

2023 ATP Challenger Tour
April 2023 sports events in Croatia
Split Open
2023 in Croatian sport