The 10th-seeded Bartoli received on-court treatment to her right thigh and had a short break during the second set, but looked solid in the third.
American Vania King was upset 2-6, 6-3, 6-3 by qualifier Michelle Larcher de Brito, a 15-year-old from Portugal.
Dominika Cibulkova of Slovakia rolled past Elena Vesnina of Russia 6-1, 6-1 at Uniprix Stadium.
Ninth-seeded Patty Schnyder led 7-6 (6), 3-2 when Yuan Meng pulled out with a thigh injury. Schnyder will play Monica Niculescu, who ousted American qualifier Varvara Lepchenko 6-1, 6-2.
Dominika Cibulkova rolled past Elena Vesnina 6-1, 6-1. She will face fifth-seeded Elena Dementieva in the second round.
Stewart gets fifth Nationwide win
Sportsnet to air 28 Maple Leafs games
Stepanek advances at Nottingham
Schnyder into second round at Bank of the West
