Hasek, 54, has signed a one-year deal to return to the club he previously managed in 2014-2015, Tyden daily reported.
Left-handed batsman Suresh Raina was called up for India's one-day international squad for England after Ambadi Rayudu was found unfit.
Froome, 33, became the first Briton to win the race in the Giro's 101-year history after a 115km closed circuit race through the streets of the Italian capital.
Semenya, CAS said, sought a "ruling from CAS to declare such regulations unlawful and to prevent them from being brought into force. An arbitration procedure has been opened".
The 2018 Belgian Grand Prix will take place on August 24-26.
Japanese seventh seed Kei Nishikori lost to Karen Khachanov.