The 2026 Ion Țiriac Challenger was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Brașov, Romania between 29 June and 5 July 2026.

Singles main-draw entrants

Seeds Country Player Rank1 SeedFrancesco Maestrelli1281Zsombor Piros1722Federico Cinà1803Harold Mayot2014Gilles-Arnaud Bailly2085Luka Pavlovic2186Edas Butvilas2267Lautaro Midón2278 1 Rankings are as of 22 June 2026.

Other entrants The following players received wildcards into the singles main draw: Cezar Crețu Ștefan Horia Haita Ștefan Paloși

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

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

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

The following players received entry from the qualifying draw: Radu Albot Gabriel Ghețu Dimitar Kuzmanov Akira Santillan Ilia Simakin Olle Wallin

The following players received entry as lucky losers: Sebastian Gima Denis Yevseyev

Champions

Singles

Zsombor Piros def. Keegan Smith 6–4, 6–4.

Doubles

Maximilian Neuchrist / Michael Vrbenský def. Íñigo Cervantes / Denys Molchanov 6–3, 3–6, [10–4].

References