The 2019 Rogers Cup were outdoor hard court tennis tournaments played from August 5–11, 2019, as part of the 2019 US Open Series.

It was the 130th edition of the men's Canadian Open, a Masters 1000 event on the 2019 ATP Tour at IGA Stadium in Montreal, and the 118th edition of the women's tournament, a Premier 5 event of the 2019 WTA Tour played at Aviva Centre in Toronto.

Seedings are based on ATP rankings as of July 29, 2019.

The following players would have been seeded, but they withdrew from the event.

The following players received wild cards into the main singles draw: The following player received entry as special exempt: The following players received entry from the singles qualifying draw: The following player received entry as an alternate: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: The following players received wild cards into the main singles draw: The following players received entry from the singles qualifying draw: The following player received entry as an alternate: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: