The 2026 Internazionali di Tennis Città di Trieste was a professional tennis tournament played on clay courts. It was the 7th edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Trieste, Italy between 6 and 12 July 2026.
Singles main-draw entrants
Seeds Country Player Rank1 SeedAndrea Pellegrino1331Hugo Dellien1622Lukas Neumayer1673Joel Schwärzler1774Francesco Passaro1855Matej Dodig2086Federico Agustín Gómez2127Nikolás Sánchez Izquierdo2148 1 Rankings are as of 29 June 2026.
Other entrants The following players received wildcards into the singles main draw: Juan Cruz Martin Manzano Andrea Pellegrino Michele Ribecai
The following player received entry into the singles main draw through the College Accelerator programme: Dylan Dietrich
The following player received entry into the singles main draw through the Next Gen Accelerator programme: Maxim Mrva
The following players received entry into the singles main draw as alternates: Federico Bondioli Carlo Alberto Caniato Oriol Roca Batalla
The following players received entry from the qualifying draw: Henry Bernet Enrico Dalla Valle Pietro Fellin Georgii Kravchenko Oleg Prihodko Gonzalo Villanueva
Champions
Singles
Hugo Dellien def. Matej Dodig 5–7, 6–4, 6–2.
Doubles
Admir Kalender / Nino Serdarušić def. Jarno Jans / Mark Whitehouse 7–6(7–4), 6–4.
References