Luke Moore gave the visitors a 43rd minute lead at St Andrew's and Patrik Berger sealed the 2-0 win with a second goal just nine minutes from time.
Blues Res 0 Villa Res 2
Blues Res: Doyle, Parnaby, Sadler, Tebily, Queudrue, Howland (Gradwell 75), Johnson, Mutch, O'Connor, Danns, Milojevic (McPike 58). Subs: Krysiak, Oji, Hall.
Villa Res: Taylor, Herd, Lund, Hogg, Davies, Lowry, Salifou, Osbourne, Berger, Harewood, Moore. Subs: Mikaelsson, Bevan, Delfouneso (Harewood 71), Clark, Albrighton (Hogg 63).