2023 Svijany Open

Country	Player	Rank1	Seed
CZE	Tomáš Macháč	109	1
SVK	Lukáš Klein	153	2
CZE	Dalibor Svrčina	167	3
IND	Sumit Nagal	178	4
ITA	Riccardo Bonadio	192	5
SVK	Norbert Gombos	197	6
CZE	Jakub Menšík	200	7
ARG	Francisco Comesaña	238	8

• ¹ Rankings are as of 24 July 2023.^[1]

The following players received wildcards into the singles main draw:

• Hynek Bartoň
• Andrew Paulson
• Jiří Veselý

The following players received entry from the qualifying draw:

• Constantin Bittoun Kouzmine
• Federico Agustín Gómez
• Kirill Kivattsev
• Toby Kodat
• Àlex Martí Pujolràs
• Michael Vrbenský

• Francisco Comesaña def. Toby Kodat 6–2, 6–4.

• Petr Nouza / Andrew Paulson def. Neil Oberleitner / Tim Sandkaulen 6–3, 6–4.