The 2026 ENKA Open was a professional tennis tournament played on hardcourts. It was the first edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Istanbul, Turkey between 3 and 9 August 2026.
Singles main draw entrants Seeds Country Player Rank1 SeedDan Added2241Florent Bax2472Max Basing2573Petr Bar Biryukov2814Yankı Erel2875Akira Santillan2886Ilia Simakin2947Mert Alkaya2988 1 Rankings as of 27 July 2026.
Other entrants The following players received wildcards into the singles main draw: Arda Azkara Tuncay Duran Mert Naci Türker
The following players received entry into the singles main draw using protected rankings: Gijs Brouwer Gabriel Debru
The following player received entry into the singles main draw as a special exempt: Constantin Bittoun Kouzmine
The following player received entry into the singles main draw through the College Accelerator programme: Paul Inchauspé
The following player received entry into the singles main draw as an alternate: Denis Yevseyev
The following players received entry from the qualifying draw: Alexander Binda Koki Matsuda Kenta Miyoshi Saba Purtseladze Digvijaypratap Singh Kerem Yılmaz
The following player received entry as a lucky loser: Daniil Ostapenkov
Champions
Singles
Lucas Poullain def. Ilia Simakin 5–7, 6–2, 6–3.
Doubles
Arda Azkara / James MacKinlay def. Sergey Betov / Ilia Simakin 6–3, 6–1.
References