2025 Ion Țiriac Challenger

Country	Player	Rank1	Seed
BRA	Felipe Meligeni Alves	147	1
ARG	Juan Pablo Ficovich	156	2
HUN	Zsombor Piros	160	3
ECU	Álvaro Guillén Meza	192	4
ARG	Santiago Rodríguez Taverna	194	5
ESP	Pol Martín Tiffon	207	6
BOL	Murkel Dellien	223	7
BUL	Dimitar Kuzmanov	225	8

• ¹ Rankings are as of 23 June 2025.^[1]

The following players received wildcards into the singles main draw:

• Manas Dhamne
• Gabriel Ghețu
• Luca Preda

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

• Maxim Mrva

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

• Kilian Feldbausch

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

• Marko Topo

The following players received entry from the qualifying draw:

• Radu Albot
• Gabi Adrian Boitan
• Alexander Donski
• Andrea Guerrieri
• Radu Mihai Papoe
• Oriol Roca Batalla

The following players received entry as lucky losers:

• Tommaso Compagnucci
• Tom Paris

• Francesco Maestrelli def. Luka Pavlovic 7–6^(9–7), 6–4.

• Vladyslav Orlov / Santiago Rodríguez Taverna def. Alexandru Jecan / Bogdan Pavel 4–6, 7–6^(7–5), [10–7].