2025 Athens Challenger

Country	Player	Rank1	Seed
GBR	Arthur Fery	198	1
AUT	Sandro Kopp	314	2
GBR	Harry Wendelken	325	3
GBR	Giles Hussey	334	4
CIV	Eliakim Coulibaly	336	5
ITA	Luca Potenza	362	6
RSA	Philip Henning	363	7
GER	Diego Dedura	364	8

• ¹ Rankings are as of 17 November 2025.^[1]

The following players received wildcards into the singles main draw:

• Menelaos Efstathiou
• Dimitris Sakellaridis
• Pavlos Tsitsipas

The following player received entry into the singles main draw through the Junior Accelerator programme:

• Luca Preda

The following players received entry into the singles main draw as alternates:

• Sergio Callejón Hernando
• Péter Fajta
• Maks Kaśnikowski

The following players received entry from the qualifying draw:

• Lorenzo Angelini
• Alberto Barroso Campos
• Pierluigi Basile
• Aleksandr Braynin
• Jan Kumstát
• Charlie Robertson

• Michael Geerts def. Arthur Fery 7–5, 4–6, 6–2.

• Alberto Barroso Campos / Michael Geerts def. Andrin Casanova / Nicolás Parizzia 6–3, 3–6, [10–6].