Jannik Sinner defeated Alex de Minaur in the final, 6–4, 6–1 to win the men's singles title at the 2023 Canadian Open. It was his first ATP Masters 1000 title and eighth ATP Tour singles title overall.
Pablo Carreño Busta was the reigning champion, but withdrew before the tournament began due to injury.
Seeds The top eight seeds received a bye into the second round.
Draw
Finals
Top half Section 1
Section 2
Bottom half Section 3
Section 4
Seeded players The following are the seeded players. Seedings are based on ATP rankings as of 31 July 2023. Rank and points before are as of 7 August 2023.
SeedRankPlayerPoints beforePoints defendingPoints wonPoints afterStatus 1 1 Carlos Alcaraz 9,225 10 180 9,395 Quarterfinals lost to Tommy Paul 2 3 Daniil Medvedev 6,360 10 180 6,530 Quarterfinals lost to Alex de Minaur 3 5 Casper Ruud 4,985 360 90 4,715 4 4 Stefanos Tsitsipas 5,090 10 10 5,090 Second round lost to Gaël Monfils [PR] 5 6 Holger Rune 4,825 45 10 4,790 Second round lost to Marcos Giron [Q] 6 7 Andrey Rublev 4,595 10 10 4,595 Second round lost to Mackenzie McDonald 7 8 Jannik Sinner 3,815 90 1,000 4,725 Champion, defeated Alex de Minaur 8 9 Taylor Fritz 3,605 90 90 3,605 Third round lost to Alex de Minaur 9 10 Frances Tiafoe 3,085 45 10 3,050 First round lost to Milos Raonic [WC] 10 12 2,680 180 10 2,510 First round lost to Max Purcell [Q] 11 13 Cameron Norrie 2,505 90 10 2,425 First round lost to Alex de Minaur 12 14 Tommy Paul 2,345 180 360 2,525 Semifinals lost to Jannik Sinner 13 16 Alexander Zverev 2,265 0 45 2,310 14 15 Borna Ćorić 2,315 10 10 2,315 First round lost to Aleksandar Vukic [LL] 15 17 Hubert Hurkacz 2,195 600 90 1,685 Third round lost to Carlos Alcaraz 16 19 Lorenzo Musetti 1,950 (45)† 90 1,995 Third round lost to Daniil Medvedev † The player did not qualify for the event in 2022. Points from his 19th best result will be deducted instead.
Withdrawn players The following players would have been seeded, but withdrew before the tournament began. RankPlayerPoints before Points defendingPoints afterWithdrawal reason 2 Novak Djokovic 8,795 0 8,795 Fatigue 11 Karen Khachanov 2,900 45 2,855 Injury
Other entry information Wild cards
Protected ranking
Withdrawals
Qualifying Seeds
Qualifiers
Lucky loser
Draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
Seventh qualifier
References
External links Main draw Qualifying draw