Shakhtar Donetsk vs Timisoara 2-2; Sporting Lisbon vs FC Twente 0-0; Celtic vs Dynamo Moscow 0-1; Salzburg vs Dynamo Zagreb 1-1; Slovan Bratislava vs Olympiakos 0-2; FC Zurich vs Maribor 2-3; Apoel vs Partizan Belgrade 2-0; Sheriff vs Slavia Prague 0-0; Ventspils vs Bate Borisov 1-0; Levadia Tallinn vs Debrecen 0-1; FC Copenhagen vs Stabaek 3-1.
Played on Tuesday
Aktobe vs Maccabi Haifa 0-0; Anderlecht vs Sivasspor 5-0; FK Baku vs Levski Sofia 0-0; Sparta Prague vs Panathinaikos 3-1.
Second legs: August 4/5.