I like the following:
Parlay 1
Peer vs Petkovic - Petkovic -3.5 (1.65)
Hantuchova vs Cibulkova - Cibulkova (1.87)
Duckworth vs Mahut - Mahut -3 (1.6)
Combined odds: 5:1
Parlay 2
Hantuchova vs Cibulkova - Cibulkova in straight sets (2.9)
Halep vs Clijsters - Halep + 6.5 (1.95)
Combined odds: 5.6:1