Switzerland's Stanislas Wawrinka eliminated Argentina's David Nalbandian 6-1, 6-4 from the Rogers Cup in a match that lasted an hour and nine minutes.
The 14th-seeded Wawrinka will play either American qualifier Michael Russell or Spain's Albert Montanes in the next round.
In other matches, Kevin Anderson of South Africa beat Spain's Pablo Andujar 6-4, 6-4; Ernests Gulbis of Latvia defeated Juan Carlos Ferrero of Spain 3-6, 6-1, 7-5; and Brazil's Thomaz Bellucci also advanced with a 7-5, 7-6 (5) win over Andrey Golubev of Kazakhstan, according to espn.go.com.
