Juan Martín del Potro was the defending champion, but was unable to participate this year due to a wrist injury.
Milos Raonic won the title, defeating
Vasek Pospisil
Vasek Pospisil ( ; cs, Vašek Pospíšil, ; known in born June 23, 1990) is a Canadian professional tennis player. Pospisil has a career-high world singles ranking of No. 25, and No. 4 in doubles. Along with partner Jack Sock, he won the 2014 ...
, 6–1, 6–4, in the first-ever all-Canadian final on the
ATP World Tour.
Seeds
All seeds received a bye into the second round.
Tomáš Berdych ''(third round)''
Milos Raonic (champion)
Grigor Dimitrov ''(withdrew due to flu-like symptoms)''
Kei Nishikori ''(quarterfinals)''
John Isner ''(second round)''
Richard Gasquet ''(semifinals)''
Kevin Anderson ''(quarterfinals)''
Feliciano López ''(second round)''
Ivo Karlović ''(third round)''
Santiago Giraldo ''(quarterfinals)''
Radek Štěpánek ''(second round)''
Jérémy Chardy ''(second round)''
Vasek Pospisil
Vasek Pospisil ( ; cs, Vašek Pospíšil, ; known in born June 23, 1990) is a Canadian professional tennis player. Pospisil has a career-high world singles ranking of No. 25, and No. 4 in doubles. Along with partner Jack Sock, he won the 2014 ...
''(final)''
Lleyton Hewitt ''(third round)''
Denis Istomin ''(third round)''
Lu Yen-hsun ''(second round)''
Julien Benneteau ''(second round)''
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Lucky losers
#
Sam Groth
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
References
;General
*
*
;Specific
{{DEFAULTSORT:2014 Citi Open - Men's Singles
Citi Open - Men's Singles