BRUSSELS, Belgium — Andrei Cherkasov, a wild-card entry, upset sixth-seeded fellow Soviet Andrei Chesnokov 7-5, 6-1 today to reach the semifinals of the Donnay Indoor Tennis Championship.
Frenchman Guy Forget, seeded fourth, also moved into the semis with a victory over Marc Rosset of Switzerland 6-2, 7-5.
The other quarterfinals match Boris Becker against Michael Chang and Stefan Edberg against Jakob Hlasek.
