The 2018 Prosperita Open was a professional tennis tournament played on clay courts. It was the 15th edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 30 April and 6 May.

2018 Prosperita Open
Date30 April – 6 May
Edition15th
Draw32S / 16D
SurfaceClay
LocationOstrava, Czech Republic
Champions
Singles
Belgium Arthur De Greef
Doubles
Hungary Attila Balázs / Portugal Gonçalo Oliveira
← 2017 · Prosperita Open · 2019 →

Singles main-draw entrants

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Seeds

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Country Player Rank1 Seed
  BEL Ruben Bemelmans 107 1
  UKR Sergiy Stakhovsky 122 2
  HUN Attila Balázs 163 3
  FRA Gleb Sakharov 187 4
  FRA Benjamin Bonzi 198 5
  POR Gonçalo Oliveira 212 6
  CZE Adam Pavlásek 218 7
  IND Sumit Nagal 219 8
  • 1 Rankings are as of 23 April 2018.

Other entrants

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The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

Champions

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Singles

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Doubles

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