The 2023 Slovak Open was a professional tennis tournament played on hard courts. It was the 25th edition of the tournament which was part of the 2023 ATP Challenger Tour and the tenth edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Bratislava, Slovakia between 9 and 15 October 2023 for the men and 30 October and 5 November for the women.

Champions Men's singles

Gabriel Diallo def. Joris De Loore 6–0, 7–5.

Women's singles

Ella Seidel def. Sofya Lansere, 6–4, 7–6(7–4)

Men's doubles

Sriram Balaji / Andre Begemann def. Andrey Golubev / Denys Molchanov 6–3, 5–7, [10–8].

Women's doubles

Estelle Cascino / Jesika Malečková def. Denisa Hindová / Karolína Kubáňová, 6–3, 6–2

Men's singles main-draw entrants Seeds Country Player Rank1 SeedDominic Thiem721Dominic Stricker882Benjamin Bonzi893Tomáš Macháč964Liam Broady1045Zsombor Piros1096Maxime Cressy1127Alex Molčan1138 1 Rankings are as of 25 September 2023.

Other entrants The following players received wildcards into the singles main draw: Norbert Gombos Andrew Paulson Lukáš Pokorný

The following player received entry into the singles main draw using a protected ranking: Jiří Veselý

The following players received entry into the singles main draw as special exempts: Arthur Fery Benjamin Hassan

The following players received entry from the qualifying draw: Gabi Adrian Boitan Martin Damm Peter Gojowczyk Kalin Ivanovski Illya Marchenko Dennis Novak

The following players received entry as lucky losers: Cem İlkel Matteo Martineau Akira Santillan

Women's singles main-draw entrants Seeds Country Player Rank1 SeedOlivia Gadecki1281Rebecca Šramková1292Dalma Gálfi1543Jule Niemeier1754Chloé Paquet1865Sofya Lansere2216Ella Seidel2327Lea Bošković2438 1 Rankings are as of 23 November 2023.

Other entrants The following players received wildcards into the singles main draw: Renáta Jamrichová Katarína Kužmová Eszter Méri Nina Vargová

The following players received entry from the qualifying draw: Alevtina Ibragimova Valeriia Olianovskaia Mia Pohánková Lara Schmidt Katarína Strešnáková Stephanie Wagner Angelina Wirges Radka Zelníčková

The following players received entry as lucky losers: Aneta Laboutková Emma Tóthová

References