The 2023 Open de Oeiras was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Oeiras, Portugal between 17 and 23 April 2023.

2023 Open de Oeiras
Date17–23 April
Edition8th
SurfaceClay
LocationOeiras, Portugal
Champions
Singles
Hungary Zsombor Piros
Doubles
Romania Victor Vlad Cornea / Croatia Franko Škugor
← 2022 · Open de Oeiras · 2023 →

Singles main-draw entrants

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Seeds

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Country Player Rank1 Seed
  FRA Adrian Mannarino 47 1
  FRA Alexandre Müller 96 2
  AUT Sebastian Ofner 120 3
  ARG Juan Manuel Cerúndolo 123 4
  POR João Sousa 146 5
  JPN Kaichi Uchida 160 6
  HUN Zsombor Piros 167 7
  ITA Andrea Vavassori 176 8
  • 1 Rankings are as of 10 April 2023.[1]

Other entrants

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The following players received wildcards into the singles main draw:

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

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

The following players received entry from the qualifying draw:

The following player received entry as a lucky loser:

Champions

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Singles

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Doubles

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References

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  1. ^ "Rankings – Singles – ATP Tour – Tennis". ATP Tour.