2023 HPP Open

Country	Player	Rank1	Seed
CZE	Tomáš Macháč	64	1
FIN	Emil Ruusuvuori	71	2
POR	Nuno Borges	74	3
FRA	Alexandre Müller	83	4
ESP	Jaume Munar	87	5
ITA	Flavio Cobolli	98	6
FRA	Arthur Rinderknech	99	7
GBR	Liam Broady	100	8

• ¹ Rankings are as of 30 October 2023.^[1]

The following players received wildcards into the singles main draw:

• Patrick Kaukovalta
• Mark Lajal
• Eero Vasa

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

• Antoine Bellier

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

• Sumit Nagal

The following players received entry from the qualifying draw:

• Alibek Kachmazov
• Oleksii Krutykh
• Francesco Maestrelli
• Maximilian Neuchrist
• Dennis Novak
• Denis Yevseyev

The following player received entry as a lucky loser:

• Stefano Travaglia

• Corentin Moutet def. Sumit Nagal 6–3, 3–6, 6–2.

• Sriram Balaji / Andre Begemann def. Jeevan Nedunchezhiyan / Vijay Sundar Prashanth 6–2, 7–5.