Lorenzo Sonego rallied past fellow Italian and No. 7 seed Lorenzo Musetti 3-6, 6-3, 6-1, and Germany's Daniel Altmaier upset No. 8 seed Casper Ruud of

No. 1 seed Novak Djokovic of Serbia and No. 2 seed Lorenzo Musetti of Italy advanced to the semifinals of the Hellenic Championship on Thursday in Ath