2018 Kremlin Cup – Men's singles

{{no footnotes|date=October 2018}}

{{Infobox tennis tournament event|2018|Kremlin Cup|

| champ = {{flagicon|RUS}} Karen Khachanov

| runner = {{flagicon|FRA}} Adrian Mannarino

| score = 6–2, 6–2

| draw = 28 (4{{abbr| Q | Qualifiers}} / 3{{abbr| WC | Wild Cards}})

| seeds = 8

| before_name = Kremlin Cup – Men's singles

| after_name = Kremlin Cup – Men's singles

}}

{{main article|2018 Kremlin Cup}}

Damir Džumhur was the defending champion, but lost to Egor Gerasimov in the first round.

Karen Khachanov won the title, defeating Adrian Mannarino in the final, 6–2, 6–2.

Seeds

The top four seeds received a bye into the second round.

{{columns-list|colwidth=30em|

  1. {{flagicon|ITA}} Marco Cecchinato (second round)
  2. {{flagicon|RUS}} Daniil Medvedev (semifinals)
  3. {{flagicon|RUS}} Karen Khachanov (champion)
  4. {{flagicon|SRB}} Filip Krajinović (quarterfinals)
  5. {{flagicon|AUS}} Nick Kyrgios (second round, withdrew due to elbow injury)
  6. {{flagicon|BIH}} Damir Džumhur (first round)
  7. {{flagicon|FRA}} Jérémy Chardy (withdrew)
  8. {{flagicon|SVK}} Martin Kližan (first round)

}}

Draw

{{Draw key}}

=Finals=

{{4TeamBracket-Tennis3-v2

|RD1=Semifinals

|RD2=Final

|team-width=175

|RD1-seed1= 

|RD1-team1={{flagicon|FRA}} Adrian Mannarino

|RD1-score1-1=7

|RD1-score1-2=7

|RD1-score1-3=

|RD1-seed2= 

|RD1-team2={{flagicon|ITA}} Andreas Seppi

|RD1-score2-1=5

|RD1-score2-2=5

|RD1-score2-3=

|RD1-seed3=3/WC

|RD1-team3={{flagicon|RUS}} Karen Khachanov

|RD1-score3-1=6

|RD1-score3-2=65

|RD1-score3-3=6

|RD1-seed4=2

|RD1-team4={{flagicon|RUS}} Daniil Medvedev

|RD1-score4-1=1

|RD1-score4-2=77

|RD1-score4-3=3

|RD2-seed1= 

|RD2-team1={{flagicon|FRA}} Adrian Mannarino

|RD2-score1-1=2

|RD2-score1-2=2

|RD2-score1-3=

|RD2-seed2=3/WC

|RD2-team2={{flagicon|RUS}} Karen Khachanov

|RD2-score2-1=6

|RD2-score2-2=6

|RD2-score2-3=

}}

=Top half=

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD1-seed03=

| RD1-team03={{flagicon|FRA}} A Mannarino

| RD1-score03-1=3

| RD1-score03-2=6

| RD1-score03-3=77

| RD1-seed04=WC

| RD1-team04={{flagicon|RUS}} E Karlovskiy

| RD1-score04-1=6

| RD1-score04-2=4

| RD1-score04-3=64

| RD1-seed05=

| RD1-team05={{flagicon|FRA}} B Paire

| RD1-score05-1=78

| RD1-score05-2=2

| RD1-score05-3=6

| RD1-seed06=

| RD1-team06={{flagicon|GER}} M Zverev

| RD1-score06-1=66

| RD1-score06-2=6

| RD1-score06-3=1

| RD1-seed07=Q

| RD1-team07={{flagicon|BLR}} E Gerasimov

| RD1-score07-1=6

| RD1-score07-2=65

| RD1-score07-3=6

| RD1-seed08=6

| RD1-team08={{flagicon|BIH}} D Džumhur

| RD1-score08-1=1

| RD1-score08-2=77

| RD1-score08-3=2

| RD1-seed11=

| RD1-team11={{flagicon|RUS}} E Donskoy

| RD1-score11-1=6

| RD1-score11-2=712

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|KAZ}} M Kukushkin

| RD1-score12-1=4

| RD1-score12-2=610

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{flagicon|FRA}} P-H Herbert

| RD1-score13-1=6

| RD1-score13-2=6

| RD1-score13-3=

| RD1-seed14=Q

| RD1-team14={{flagicon|KAZ}} A Bublik

| RD1-score14-1=3

| RD1-score14-2=4

| RD1-score14-3=

| RD1-seed15=

| RD1-team15={{flagicon|ITA}} A Seppi

| RD1-score15-1=6

| RD1-score15-2=78

| RD1-score15-3=

| RD1-seed16=8

| RD1-team16={{flagicon|SVK}} M Kližan

| RD1-score16-1=1

| RD1-score16-2=66

| RD1-score16-3=

| RD2-seed01=1

| RD2-team01={{flagicon|ITA}} M Cecchinato

| RD2-score01-1=2

| RD2-score01-2=3

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{flagicon|FRA}} A Mannarino

| RD2-score02-1=6

| RD2-score02-2=6

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|FRA}} B Paire

| RD2-score03-1=4

| RD2-score03-2=4

| RD2-score03-3=

| RD2-seed04=Q

| RD2-team04={{flagicon|BLR}} E Gerasimov

| RD2-score04-1=6

| RD2-score04-2=6

| RD2-score04-3=

| RD2-seed05=4

| RD2-team05={{flagicon|SRB}} F Krajinović

| RD2-score05-1=7

| RD2-score05-2=6

| RD2-score05-3=

| RD2-seed06=

| RD2-team06={{flagicon|RUS}} E Donskoy

| RD2-score06-1=5

| RD2-score06-2=4

| RD2-score06-3=

| RD2-seed07=

| RD2-team07={{flagicon|FRA}} P-H Herbert

| RD2-score07-1=66

| RD2-score07-2=65

| RD2-score07-3=

| RD2-seed08=

| RD2-team08={{flagicon|ITA}} A Seppi

| RD2-score08-1=78

| RD2-score08-2=77

| RD2-score08-3=

| RD3-seed01=

| RD3-team01={{flagicon|FRA}} A Mannarino

| RD3-score01-1=77

| RD3-score01-2=6

| RD3-score01-3=

| RD3-seed02=Q

| RD3-team02={{flagicon|BLR}} E Gerasimov

| RD3-score02-1=63

| RD3-score02-2=3

| RD3-score02-3=

| RD3-seed03=4

| RD3-team03={{flagicon|SRB}} F Krajinović

| RD3-score03-1=4

| RD3-score03-2=62

| RD3-score03-3=

| RD3-seed04=

| RD3-team04={{flagicon|ITA}} A Seppi

| RD3-score04-1=6

| RD3-score04-2=77

| RD3-score04-3=

| RD4-seed01=

| RD4-team01={{flagicon|FRA}} A Mannarino

| RD4-score01-1=7

| RD4-score01-2=7

| RD4-score01-3=

| RD4-seed02=

| RD4-team02={{flagicon|ITA}} A Seppi

| RD4-score02-1=5

| RD4-score02-2=5

| RD4-score02-3=

}}

=Bottom half=

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD1-seed01=5/WC

| RD1-team01={{flagicon|AUS}} N Kyrgios

| RD1-score01-1=6

| RD1-score01-2=4

| RD1-score01-3=6

| RD1-seed02=

| RD1-team02={{flagicon|RUS}} A Rublev

| RD1-score02-1=3

| RD1-score02-2=6

| RD1-score02-3=4

| RD1-seed03=

| RD1-team03={{flagicon|TUN}} M Jaziri

| RD1-score03-1=64

| RD1-score03-2=2

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|BIH}} M Bašić

| RD1-score04-1=77

| RD1-score04-2=6

| RD1-score04-3=

| RD1-seed05=Q

| RD1-team05={{flagicon|CZE}} L Rosol

| RD1-score05-1=6

| RD1-score05-2=4

| RD1-score05-3=6

| RD1-seed06=

| RD1-team06={{flagicon|ITA}} M Berrettini

| RD1-score06-1=3

| RD1-score06-2=6

| RD1-score06-3=4

| RD1-seed09=LL

| RD1-team09={{flagicon|LTU}} R Berankis

| RD1-score09-1=6

| RD1-score09-2=5

| RD1-score09-3=

| RD1-seed10=

| RD1-team10={{flagicon|UZB}} D Istomin

| RD1-score10-1=4

| RD1-score10-2=4r

| RD1-score10-3=

| RD1-seed11=

| RD1-team11={{flagicon|SRB}} L Đere

| RD1-score11-1=7

| RD1-score11-2=4

| RD1-score11-3=62

| RD1-seed12=

| RD1-team12={{flagicon|SLO}} A Bedene

| RD1-score12-1=5

| RD1-score12-2=6

| RD1-score12-3=77

| RD1-seed13=

| RD1-team13={{flagicon|SRB}} D Lajović

| RD1-score13-1=6

| RD1-score13-2=2

| RD1-score13-3=6

| RD1-seed14=Q

| RD1-team14={{flagicon|SVK}} F Horanský

| RD1-score14-1=4

| RD1-score14-2=6

| RD1-score14-3=3

| RD2-seed01=5/WC

| RD2-team01={{flagicon|AUS}} N Kyrgios

| RD2-score01-1=

| RD2-score01-2=

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{flagicon|BIH}} M Bašić

| RD2-score02-1=w/o

| RD2-score02-2=

| RD2-score02-3=

| RD2-seed03=Q

| RD2-team03={{flagicon|CZE}} L Rosol

| RD2-score03-1=4

| RD2-score03-2=5

| RD2-score03-3=

| RD2-seed04=3/WC

| RD2-team04={{flagicon|RUS}} K Khachanov

| RD2-score04-1=6

| RD2-score04-2=7

| RD2-score04-3=

| RD2-seed05=LL

| RD2-team05={{flagicon|LTU}} R Berankis

| RD2-score05-1=3

| RD2-score05-2=77

| RD2-score05-3=77

| RD2-seed06=

| RD2-team06={{flagicon|SLO}} A Bedene

| RD2-score06-1=6

| RD2-score06-2=63

| RD2-score06-3=65

| RD2-seed07=

| RD2-team07={{flagicon|SRB}} D Lajović

| RD2-score07-1=2

| RD2-score07-2=1

| RD2-score07-3=

| RD2-seed08=2

| RD2-team08={{flagicon|RUS}} D Medvedev

| RD2-score08-1=6

| RD2-score08-2=6

| RD2-score08-3=

| RD3-seed01=

| RD3-team01={{flagicon|BIH}} M Bašić

| RD3-score01-1=2

| RD3-score01-2=65

| RD3-score01-3=

| RD3-seed02=3/WC

| RD3-team02={{flagicon|RUS}} K Khachanov

| RD3-score02-1=6

| RD3-score02-2=77

| RD3-score02-3=

| RD3-seed03=LL

| RD3-team03={{flagicon|LTU}} R Berankis

| RD3-score03-1=2

| RD3-score03-2=6

| RD3-score03-3=4

| RD3-seed04=2

| RD3-team04={{flagicon|RUS}} D Medvedev

| RD3-score04-1=6

| RD3-score04-2=1

| RD3-score04-3=6

| RD4-seed01=3/WC

| RD4-team01={{flagicon|RUS}} K Khachanov

| RD4-score01-1=6

| RD4-score01-2=65

| RD4-score01-3=6

| RD4-seed02=2

| RD4-team02={{flagicon|RUS}} D Medvedev

| RD4-score02-1=1

| RD4-score02-2=77

| RD4-score02-3=3

}}

Qualifying

=Seeds=

{{columns-list|colwidth=30em|

  1. {{flagicon|LTU}} Ričardas Berankis (qualifying competition, lucky loser)
  2. {{flagicon|CZE}} Lukáš Rosol (qualified)
  3. {{flagicon|SRB}} Nikola Milojević (first round)
  4. {{flagicon|RUS}} Alexey Vatutin (first round)
  5. {{flagicon|GER}} Daniel Brands (first round)
  6. {{flagicon|BLR}} Uladzimir Ignatik (first round)
  7. {{flagicon|GER}} Rudolf Molleker (first round)
  8. {{flagicon|CRO}} Viktor Galović (first round)

}}

=Qualifiers=

{{columns-list|colwidth=30em|

  1. {{flagicon|KAZ}} Alexander Bublik
  2. {{flagicon|CZE}} Lukáš Rosol
  3. {{flagicon|SVK}} Filip Horanský
  4. {{flagicon|BLR}} Egor Gerasimov

}}

=Lucky loser=

  1. {{flagicon|LTU}} Ričardas Berankis

=Qualifying draw=

==First qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=1

| RD1-team1={{flagicon|LTU}} Ričardas Berankis

| RD1-score1-1=6

| RD1-score1-2=4

| RD1-score1-3=7

| RD1-seed2= 

| RD1-team2={{flagicon|SLO}} Blaž Kavčič

| RD1-score2-1=4

| RD1-score2-2=6

| RD1-score2-3=5

| RD1-seed3= 

| RD1-team3={{flagicon|KAZ}} Alexander Bublik

| RD1-score3-1=6

| RD1-score3-2=6

| RD1-score3-3=

| RD1-seed4=7

| RD1-team4={{flagicon|GER}} Rudolf Molleker

| RD1-score4-1=2

| RD1-score4-2=2

| RD1-score4-3=

| RD2-seed1=1

| RD2-team1={{flagicon|LTU}} Ričardas Berankis

| RD2-score1-1=4

| RD2-score1-2=65

| RD2-score1-3=

| RD2-seed2= 

| RD2-team2={{flagicon|KAZ}} Alexander Bublik

| RD2-score2-1=6

| RD2-score2-2=77

| RD2-score2-3=

}}

==Second qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=2

| RD1-team1={{flagicon|CZE}} Lukáš Rosol

| RD1-score1-1=6

| RD1-score1-2=6

| RD1-score1-3=

| RD1-seed2=WC

| RD1-team2={{flagicon|RUS}} Ivan Gakhov

| RD1-score2-1=3

| RD1-score2-2=3

| RD1-score2-3=

| RD1-seed3= 

| RD1-team3={{flagicon|AUT}} Jurij Rodionov

| RD1-score3-1=2

| RD1-score3-2=6

| RD1-score3-3=6

| RD1-seed4=6

| RD1-team4={{flagicon|BLR}} Uladzimir Ignatik

| RD1-score4-1=6

| RD1-score4-2=4

| RD1-score4-3=2

| RD2-seed1=2

| RD2-team1={{flagicon|CZE}} Lukáš Rosol

| RD2-score1-1=6

| RD2-score1-2=2

| RD2-score1-3=

| RD2-seed2= 

| RD2-team2={{flagicon|AUT}} Jurij Rodionov

| RD2-score2-1=2

| RD2-score2-2=0r

| RD2-score2-3=

}}

==Third qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=3

| RD1-team1={{flagicon|SRB}} Nikola Milojević

| RD1-score1-1=4

| RD1-score1-2=3

| RD1-score1-3=

| RD1-seed2= 

| RD1-team2={{flagicon|ITA}} Stefano Napolitano

| RD1-score2-1=6

| RD1-score2-2=6

| RD1-score2-3=

| RD1-seed3= 

| RD1-team3={{flagicon|SVK}} Filip Horanský

| RD1-score3-1=68

| RD1-score3-2=6

| RD1-score3-3=6

| RD1-seed4=8

| RD1-team4={{flagicon|CRO}} Viktor Galović

| RD1-score4-1=710

| RD1-score4-2=4

| RD1-score4-3=2

| RD2-seed1= 

| RD2-team1={{flagicon|ITA}} Stefano Napolitano

| RD2-score1-1=4

| RD2-score1-2=3

| RD2-score1-3=

| RD2-seed2= 

| RD2-team2={{flagicon|SVK}} Filip Horanský

| RD2-score2-1=6

| RD2-score2-2=6

| RD2-score2-3=

}}

==Fourth qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=4

| RD1-team1={{flagicon|RUS}} Alexey Vatutin

| RD1-score1-1=5

| RD1-score1-2=2

| RD1-score1-3=

| RD1-seed2=PR

| RD1-team2={{flagicon|BLR}} Egor Gerasimov

| RD1-score2-1=7

| RD1-score2-2=6

| RD1-score2-3=

| RD1-seed3=WC

| RD1-team3={{flagicon|RUS}} Teymuraz Gabashvili

| RD1-score3-1=4

| RD1-score3-2=77

| RD1-score3-3=6

| RD1-seed4=5

| RD1-team4={{flagicon|GER}} Daniel Brands

| RD1-score4-1=6

| RD1-score4-2=63

| RD1-score4-3=3

| RD2-seed1=PR

| RD2-team1={{flagicon|BLR}} Egor Gerasimov

| RD2-score1-1=77

| RD2-score1-2=6

| RD2-score1-3=

| RD2-seed2=WC

| RD2-team2={{flagicon|RUS}} Teymuraz Gabashvili

| RD2-score2-1=65

| RD2-score2-2=0

| RD2-score2-3=

}}