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

Seeds

Country	Player	Rank1	Seed
AUT	Dominic Thiem	72	1
SUI	Dominic Stricker	88	2
FRA	Benjamin Bonzi	89	3
CZE	Tomáš Macháč	96	4
GBR	Liam Broady	104	5
HUN	Zsombor Piros	109	6
USA	Maxime Cressy	112	7
SVK	Alex Molčan	113	8

• ¹ Rankings are as of 25 September 2023.^[1]

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

Seeds

Country	Player	Rank1	Seed
AUS	Olivia Gadecki	128	1
SVK	Rebecca Šramková	129	2
HUN	Dalma Gálfi	154	3
GER	Jule Niemeier	175	4
FRA	Chloé Paquet	186	5
	Sofya Lansere	221	6
GER	Ella Seidel	232	7
CRO	Lea Bošković	243	8

• 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