May 21 (Infostrada Sports) - Results from the Duesseldorf Cup Men's Singles Round 1 matches on Tuesday
7-Viktor Troicki (Serbia) beat Michael Russell (U.S.) 3-6 6-3 6-4
Aljaz Bedene (Slovenia) beat 8-Nikolay Davydenko (Russia) 3-6 6-4 6-3
Grega Zemlja (Slovenia) beat David Goffin (Belgium) 5-7 6-0 6-2
Igor Sijsling (Netherlands) beat Evgeny Korolev (Kazakhstan) 6-2 6-4
