Sibiu Hosts Romania's Lone Professional Tournament The ATP Challenger Tour event in Sibiu is the crown jewel of tennis in Romania, with the clay-court tournament welcoming players and fans for nearly 10 years. Carmen Iohannis, the First Lady of Romania, has been a presence there year after year, often holding a kids' clinic. Home hopes Adrian Ungur (2012, 2015) and Dragos Dima (2018) have lifted the trophy.