: Implementation of high-performance portable acrylic indoor hard courts.
Voted twice as the by players, the Transylvania Open is recognized for its exceptional organization. It has hosted notable champions including:
The WTA Cluj-Napoca, officially known as the , has rapidly established itself as a premier indoor hard-court event since its debut in 2021. Held annually at the BTarena in Cluj-Napoca, Romania, it is a WTA 250 series tournament and currently serves as the only WTA event in the country. Recent Tournament Highlights (2026 Edition)
: A fully electronic Hawk-Eye Live officiating system was installed on both match courts.
: The tournament offered a total financial commitment of approximately $283,347 . Tournament Venue and Innovation
The event is hosted at the , a modern multi-purpose facility praised for its atmosphere and infrastructure. The BTarena Official Site highlights its capacity for high-level sporting events and concerts.