2019-10-21

Vienna - Hard - R16

Andrey Rublev (#22)
def
Hyeon Chung (#139)
6-4 6-2

2019-10-21

Vienna - Hard - R32

Hyeon Chung (#139)
def
Milos Raonic (#32)
6-4 7-5

2019-09-30

Tokyo - Hard - QF

David Goffin (#15)
def
Hyeon Chung (#143)
6-2 6-2

2019-09-30

Tokyo - Hard - R16

Hyeon Chung (#143)
def
Marin Cilic (#30)
6-4 3-6 6-1

2019-09-30

Tokyo - Hard - R32

Hyeon Chung (#143)
def
Lorenzo Sonego (#54)
3-6 6-3 6-4

2019-09-23

Chengdu - Hard - R32

Joao Sousa (#62)
def
Hyeon Chung (#145)
1-6 6-3 6-4

2019-08-26

US Open - Hard - R32

Rafael Nadal (#2)
def
Hyeon Chung (#170)
6-3 6-4 6-2

2019-08-26

US Open - Hard - R64

Hyeon Chung (#170)
def
Fernando Verdasco (#34)
1-6 2-6 7-5 6-3 7-6(3)

2019-08-26

US Open - Hard - R128

Hyeon Chung (#170)
def
Ernesto Escobedo (#206)
3-6 6-4 6-7(5) 6-4 6-2

2019-02-11

Rotterdam - Hard - R32

Nikoloz Basilashvili (#20)
def
Hyeon Chung (#52)
4-6 7-6(1) 6-2

2019-01-14

Australian Open - Hard - R64

Pierre Hugues Herbert (#55)
def
Hyeon Chung (#25)
6-2 1-6 6-2 6-4

2019-01-14

Australian Open - Hard - R128

Hyeon Chung (#25)
def
Bradley Klahn (#78)
6-7(5) 6-7(5) 6-3 6-2 6-4

2019-01-07

Auckland - Hard - R32

Jose Rubin Statham (#360)
def
Hyeon Chung (#25)
7-5 6-3

2018-12-31

Pune - Hard - R16

Ernests Gulbis (#95)
def
Hyeon Chung (#25)
7-6(2) 6-2

2018-10-15

Stockholm - Hard - QF

Fabio Fognini (#14)
def
Hyeon Chung (#27)
7-5 2-1 RET

2018-10-15

Stockholm - Hard - R16

Hyeon Chung (#27)
def
Denis Kudla (#63)
6-3 6-3

2018-10-15

Stockholm - Hard - R32

Hyeon Chung (#27)
def
Taylor Fritz (#56)
6-2 6-2

2018-10-08

Shanghai - Hard - R32

Marco Cecchinato (#21)
def
Hyeon Chung (#26)
4-6 7-6(5) 7-6(5)

2018-10-08

Shanghai - Hard - R64

Hyeon Chung (#26)
def
Hubert Hurkacz (#93)
6-4 2-6 6-1

2018-10-01

Tokyo - Hard - R32

Denis Shapovalov (#31)
def
Hyeon Chung (#23)
6-3 3-6 6-2

2018-09-24

Chengdu - Hard - R16

Felix Auger-Aliassime (#147)
def
Hyeon Chung (#23)
7-6(2) 5-7 6-4

2018-08-27

US Open - Hard - R64

Mikhail Kukushkin (#84)
def
Hyeon Chung (#23)
7-6(5) 6-2 6-3

2018-08-27

US Open - Hard - R128

Hyeon Chung (#23)
def
Ricardas Berankis (#104)
4-6 7-6(6) 6-0 2-0 RET

2018-08-20

Winston-Salem - Hard - QF

Pablo Carreno Busta (#12)
def
Hyeon Chung (#23)
6-3 6-4

2018-08-20

Winston-Salem - Hard - R16

Hyeon Chung (#23)
def
Matteo Berrettini (#60)
6-3 3-6 6-3

2018-08-20

Winston-Salem - Hard - R32

Hyeon Chung (#23)
def
Guillermo Garcia Lopez (#69)
7-6(4) 6-2

2018-08-13

Cincinnati - Hard - R32

Juan Martin del Potro (#3)
def
Hyeon Chung (#25)
6-2 6-3

2018-08-13

Cincinnati - Hard - R64

Hyeon Chung (#25)
def
Jack Sock (#20)
2-6 6-1 6-2

2018-07-30

Washington - Hard - R16

Alex De Minaur (#72)
def
Hyeon Chung (#23)
6-2 4-6 6-2

2018-07-30

Washington - Hard - R32

Hyeon Chung (#23)
def
Marcos Baghdatis (#91)
6-7(2) 6-4 6-3

2018-07-23

Atlanta - Hard - QF

Ryan Harrison (#53)
def
Hyeon Chung (#23)
6-7(3) 6-2 7-6(5)

2018-07-23

Atlanta - Hard - R16

Hyeon Chung (#23)
def
Taylor Fritz (#65)
6-4 7-6(5)

2018-05-07

Madrid - Clay - R64

Robin Haase (#44)
def
Hyeon Chung (#21)
6-2 6-0

2018-04-30

Munich - Clay - SF

Alexander Zverev (#3)
def
Hyeon Chung (#22)
7-5 6-2

2018-04-30

Munich - Clay - QF

Hyeon Chung (#22)
def
Martin Klizan (#122)
6-3 6-4

2018-04-30

Munich - Clay - R16

Hyeon Chung (#22)
def
Matthias Bachinger (#163)
6-1 6-1

2018-03-19

Miami - Hard - QF

John Isner (#17)
def
Hyeon Chung (#23)
6-1 6-4

2018-03-19

Miami - Hard - R16

Hyeon Chung (#23)
def
Joao Sousa (#80)
6-4 6-3

2018-03-19

Miami - Hard - R32

Hyeon Chung (#23)
def
Michael Mmoh (#176)
6-1 6-1

2018-03-19

Miami - Hard - R64

Hyeon Chung (#23)
def
Matthew Ebden (#76)
6-3 7-5

2018-03-05

Indian Wells - Hard - QF

Roger Federer (#1)
def
Hyeon Chung (#26)
7-5 6-1

2018-03-05

Indian Wells - Hard - R16

Hyeon Chung (#26)
def
Pablo Cuevas (#34)
6-1 6-3

2018-03-05

Indian Wells - Hard - R32

Hyeon Chung (#26)
def
Tomas Berdych (#15)
6-4 6-4

2018-03-05

Indian Wells - Hard - R64

Hyeon Chung (#26)
def
Dusan Lajovic (#91)
6-7(9) 6-3 6-3

2018-02-26

Acapulco - Hard - QF

Kevin Anderson (#8)
def
Hyeon Chung (#29)
7-6(5) 6-4

2018-02-26

Acapulco - Hard - R16

Hyeon Chung (#29)
def
Ernesto Escobedo (#123)
6-3 6-1

2018-02-26

Acapulco - Hard - R32

Hyeon Chung (#29)
def
Donald Young (#89)
7-6(5) 6-1

2018-02-19

Delray Beach - Hard - QF

Frances Tiafoe (#91)
def
Hyeon Chung (#30)
5-7 6-4 6-4

2018-02-19

Delray Beach - Hard - R16

Hyeon Chung (#30)
def
Franko Skugor (#303)
6-4 7-6(4)

2018-02-19

Delray Beach - Hard - R32

Hyeon Chung (#30)
def
Cameron Norrie (#115)
3-6 6-3 6-1

2018-01-15

Australian Open - Hard - SF

Roger Federer (#2)
def
Hyeon Chung (#58)
6-1 5-2 RET

2018-01-15

Australian Open - Hard - QF

Hyeon Chung (#58)
def
Tennys Sandgren (#97)
6-4 7-6(5) 6-3

2018-01-15

Australian Open - Hard - R16

Hyeon Chung (#58)
def
Novak Djokovic (#14)
7-6(4) 7-5 7-6(3)

2018-01-15

Australian Open - Hard - R32

Hyeon Chung (#58)
def
Alexander Zverev (#4)
5-7 7-6(3) 2-6 6-3 6-0

2018-01-15

Australian Open - Hard - R64

Hyeon Chung (#58)
def
Daniil Medvedev (#53)
7-6(4) 6-1 6-1

2018-01-15

Australian Open - Hard - R128

Hyeon Chung (#58)
def
Mischa Zverev (#35)
6-2 4-1 RET

2018-01-08

Auckland - Hard - QF

David Ferrer (#38)
def
Hyeon Chung (#62)
6-3 6-2

2018-01-08

Auckland - Hard - R16

Hyeon Chung (#62)
def
John Isner (#16)
7-6(3) 5-7 6-2

2018-01-08

Auckland - Hard - R32

Hyeon Chung (#62)
def
Tennys Sandgren (#96)
6-3 5-7 6-3

2018-01-01

Brisbane - Hard - R16

Kyle Edmund (#50)
def
Hyeon Chung (#58)
7-6(3) 5-7 6-4

2018-01-01

Brisbane - Hard - R32

Hyeon Chung (#58)
def
Gilles Muller (#25)
6-3 7-6(1)

2017-11-06

NextGen Finals - Hard - F

Hyeon Chung (#55)
def
Andrey Rublev (#35)
3-4(5) 4-3(2) 4-2 4-2

2017-11-06

NextGen Finals - Hard - SF

Hyeon Chung (#55)
def
Daniil Medvedev (#63)
4-1 4-1 3-4(4) 1-4 4-0

2017-11-06

NextGen Finals - Hard - RR

Hyeon Chung (#55)
def
Denis Shapovalov (#49)
1-4 4-3(5) 4-3(4) 4-1

2017-11-06

NextGen Finals - Hard - RR

Hyeon Chung (#55)
def
Andrey Rublev (#35)
4-0 4-1 4-3(1)

2017-11-06

NextGen Finals - Hard - RR

Hyeon Chung (#55)
def
Gianluigi Quinzi (#294)
1-4 4-1 4-2 3-4(6) 4-3(3)

2017-10-30

Paris - Hard - R32

Rafael Nadal (#1)
def
Hyeon Chung (#55)
7-5 6-3

2017-10-30

Paris - Hard - R64

Hyeon Chung (#55)
def
Mischa Zverev (#32)
6-0 6-2

2017-10-23

Basel - Hard - R16

David Goffin (#10)
def
Hyeon Chung (#57)
6-4 6-1

2017-10-23

Basel - Hard - R32

Hyeon Chung (#57)
def
Paolo Lorenzi (#41)
6-3 6-1

2017-10-16

Stockholm - Hard - R16

Kevin Anderson (#16)
def
Hyeon Chung (#54)
6-3 6-2

2017-10-16

Stockholm - Hard - R32

Hyeon Chung (#54)
def
Marton Fucsovics (#103)
6-3 6-2

2017-10-09

Shanghai - Hard - R32

Richard Gasquet (#31)
def
Hyeon Chung (#60)
3-6 6-4 6-3

2017-10-09

Shanghai - Hard - R64

Hyeon Chung (#60)
def
Roberto Bautista-Agut (#13)
6-4 6-3

2017-08-28

US Open - Hard - R64

John Isner (#15)
def
Hyeon Chung (#47)
6-3 6-4 7-5

2017-08-28

US Open - Hard - R128

Hyeon Chung (#47)
def
Horacio Zeballos (#58)
3-6 7-6(8) 6-4 6-3

2017-08-21

Winston-Salem - Hard - QF

Damir Dzumhur (#67)
def
Hyeon Chung (#49)
6-4 6-2

2017-08-21

Winston-Salem - Hard - R16

Hyeon Chung (#49)
def
Julien Benneteau (#107)
6-4 1-1 RET

2017-08-21

Winston-Salem - Hard - R32

Hyeon Chung (#49)
def
Andrey Rublev (#54)
5-7 6-1 6-1

2017-08-14

Cincinnati - Hard - R64

Feliciano Lopez (#34)
def
Hyeon Chung (#49)
7-6(5) 6-1

2017-08-07

Canada Masters - Hard - R16

Adrian Mannarino (#42)
def
Hyeon Chung (#56)
6-3 6-3

2017-08-07

Canada Masters - Hard - R32

Hyeon Chung (#56)
def
David Goffin (#13)
7-5 6-3

2017-08-07

Canada Masters - Hard - R64

Hyeon Chung (#56)
def
Feliciano Lopez (#28)
6-1 4-6 7-6(3)

2017-07-31

Washington - Hard - R64

Kyle Edmund (#41)
def
Hyeon Chung (#56)
6-3 6-1

2017-07-24

Atlanta - Hard - R32

Tommy Paul (#291)
def
Hyeon Chung (#53)
4-6 6-2 6-3

2017-05-29

Roland Garros - Clay - R32

Kei Nishikori (#9)
def
Hyeon Chung (#67)
7-5 6-4 6-7(4) 0-6 6-4

2017-05-29

Roland Garros - Clay - R64

Hyeon Chung (#67)
def
Denis Istomin (#80)
6-1 7-5 6-1

2017-05-29

Roland Garros - Clay - R128

Hyeon Chung (#67)
def
Sam Querrey (#28)
6-4 3-6 6-3 6-3

2017-05-22

Lyon - Clay - R16

Tomas Berdych (#14)
def
Hyeon Chung (#68)
6-3 7-5

2017-05-22

Lyon - Clay - R32

Hyeon Chung (#68)
def
Donald Young (#51)
6-2 6-3

2017-05-01

Munich - Clay - SF

Guido Pella (#158)
def
Hyeon Chung (#78)
4-6 7-5 6-4

2017-05-01

Munich - Clay - QF

Hyeon Chung (#78)
def
Martin Klizan (#53)
6-4 3-6 6-2

2017-05-01

Munich - Clay - R16

Hyeon Chung (#78)
def
Gael Monfils (#16)
6-2 6-4

2017-05-01

Munich - Clay - R32

Hyeon Chung (#78)
def
Maximilian Marterer (#128)
7-6(10) 4-6 6-3

2017-04-24

Barcelona - Clay - QF

Rafael Nadal (#5)
def
Hyeon Chung (#94)
7-6(1) 6-2

2017-04-24

Barcelona - Clay - R16

Hyeon Chung (#94)
def
Alexander Zverev (#21)
6-1 6-4

2017-04-24

Barcelona - Clay - R32

Hyeon Chung (#94)
def
Philipp Kohlschreiber (#31)
6-3 6-4

2017-04-24

Barcelona - Clay - R64

Hyeon Chung (#94)
def
Denis Istomin (#73)
6-4 6-4

2017-04-10

Houston - Clay - R16

Feliciano Lopez (#40)
def
Hyeon Chung (#102)
4-6 6-2 6-1

2017-04-10

Houston - Clay - R32

Hyeon Chung (#102)
def
Victor Estrella (#84)
6-4 5-7 6-4

2017-03-20

Miami - Hard - R128

Damir Dzumhur (#66)
def
Hyeon Chung (#92)
3-6 6-1 7-6(1)

2017-02-03

Davis Cup G1 R1: UZB vs KOR - Hard - RR

Hyeon Chung (#73)
def
Sanjar Fayziev (#367)
6-4 6-4 6-7(5) 4-6 6-0

2017-01-16

Australian Open - Hard - R64

Grigor Dimitrov (#15)
def
Hyeon Chung (#105)
1-6 6-4 6-4 6-4

2017-01-16

Australian Open - Hard - R128

Hyeon Chung (#105)
def
Renzo Olivo (#79)
6-2 6-3 6-2

2017-01-02

Chennai - Hard - R16

Dudi Sela (#96)
def
Hyeon Chung (#104)
6-2 6-2

2017-01-02

Chennai - Hard - R32

Hyeon Chung (#104)
def
Borna Coric (#48)
6-3 7-5

2016-05-23

Roland Garros - Clay - R128

Quentin Halys (#154)
def
Hyeon Chung (#111)
6-1 6-4 6-4

2016-05-16

Nice - Clay - R32

Paul Henri Mathieu (#67)
def
Hyeon Chung (#112)
7-6(3) 6-3

2016-04-25

Istanbul - Clay - R16

Marcel Granollers (#54)
def
Hyeon Chung (#84)
6-3 6-4

2016-04-25

Istanbul - Clay - R32

Hyeon Chung (#84)
def
Carlos Berlocq (#154)
6-2 6-3

2016-04-18

Barcelona - Clay - R64

Malek Jaziri (#76)
def
Hyeon Chung (#71)
6-3 6-4

2016-04-04

Houston - Clay - QF

John Isner (#15)
def
Hyeon Chung (#71)
7-6(5) 6-4

2016-04-04

Houston - Clay - R16

Hyeon Chung (#71)
def
Tommy Paul (#200)
5-7 6-2 6-2

2016-04-04

Houston - Clay - R32

Hyeon Chung (#71)
def
Victor Estrella (#69)
6-4 6-7(5) 6-0

2016-03-21

Miami - Hard - R128

Denis Kudla (#63)
def
Hyeon Chung (#67)
6-3 3-6 6-1

2016-03-07

Indian Wells - Hard - R128

Albert Ramos (#49)
def
Hyeon Chung (#64)
2-6 6-0 6-3

2016-03-04

Davis Cup G1 R1: NZL vs KOR - Hard - RR

Hyeon Chung (#63)
def
Jose Rubin Statham (#416)
6-2 6-4 6-2

2016-03-04

Davis Cup G1 R1: NZL vs KOR - Hard - RR

Hyeon Chung (#63)
def
Michael Venus (#841)
6-4 7-5 6-1

2016-02-22

Dubai - Hard - R16

Roberto Bautista-Agut (#18)
def
Hyeon Chung (#66)
6-0 6-1

2016-02-22

Dubai - Hard - R32

Hyeon Chung (#66)
def
Andreas Seppi (#39)
6-3 6-4

2016-02-15

Marseille - Hard - R32

David Goffin (#17)
def
Hyeon Chung (#69)
6-3 6-1

2016-02-08

Rotterdam - Hard - R16

Viktor Troicki (#22)
def
Hyeon Chung (#69)
7-6(5) 6-2

2016-02-08

Rotterdam - Hard - R32

Hyeon Chung (#69)
def
Guillermo Garcia Lopez (#34)
5-7 6-4 6-4

2016-02-01

Sofia - Hard - R32

Marius Copil (#214)
def
Hyeon Chung (#56)
6-2 6-3

2016-01-18

Australian Open - Hard - R128

Novak Djokovic (#1)
def
Hyeon Chung (#52)
6-3 6-2 6-4

2016-01-04

Brisbane - Hard - R16

Marin Cilic (#13)
def
Hyeon Chung (#51)
7-5 7-6(3)

2016-01-04

Brisbane - Hard - R32

Hyeon Chung (#51)
def
Sam Groth (#60)
7-6(8) 6-4

2015-09-28

Shenzhen - Hard - QF

Marin Cilic (#14)
def
Hyeon Chung (#58)
7-6(6) 6-4

2015-09-28

Shenzhen - Hard - R16

Hyeon Chung (#58)
def
Aljaz Bedene (#55)
6-2 6-0

2015-09-28

Shenzhen - Hard - R32

Hyeon Chung (#58)
def
Di Wu (#224)
6-1 6-0

2015-08-31

US Open - Hard - R64

Stan Wawrinka (#5)
def
Hyeon Chung (#69)
7-6(2) 7-6(4) 7-6(6)

2015-08-31

US Open - Hard - R128

Hyeon Chung (#69)
def
James Duckworth (#95)
6-3 6-1 6-2

2015-08-23

Winston-Salem - Hard - R16

Yen Hsun Lu (#106)
def
Hyeon Chung (#71)
7-6(1) 1-6 7-5

2015-08-23

Winston-Salem - Hard - R32

Hyeon Chung (#71)
def
Benoit Paire (#41)
6-1 6-4

2015-08-23

Winston-Salem - Hard - R64

Hyeon Chung (#71)
def
James Ward (#134)
6-7(7) 6-4 6-3

2015-08-10

Canada Masters - Hard - R64

Leonardo Mayer (#34)
def
Hyeon Chung (#75)
6-3 6-4

2015-08-03

Washington - Hard - R32

Marin Cilic (#8)
def
Hyeon Chung (#77)
7-6(2) 6-3

2015-08-03

Washington - Hard - R64

Hyeon Chung (#77)
def
Dudi Sela (#125)
6-2 6-1

2015-07-17

Davis Cup G1 R2: UZB vs KOR - Clay - RR

Denis Istomin (#72)
def
Hyeon Chung (#79)
6-1 1-0 RET

2015-07-17

Davis Cup G1 R2: UZB vs KOR - Clay - RR

Hyeon Chung (#79)
def
Farrukh Dustov (#141)
6-7(6) 6-4 6-3 7-6(5)

2015-06-29

Wimbledon - Grass - R128

Pierre Hugues Herbert (#151)
def
Hyeon Chung (#79)
1-6 6-2 3-6 6-2 10-8

2015-06-21

Nottingham - Grass - R32

Leonardo Mayer (#21)
def
Hyeon Chung (#78)
6-3 6-1

2015-06-21

Nottingham - Grass - R64

Hyeon Chung (#78)
def
Albert Ramos (#64)
6-4 7-6(6)

2015-04-06

Houston - Clay - R16

Fernando Verdasco (#30)
def
Hyeon Chung (#118)
7-6(5) 6-2

2015-04-06

Houston - Clay - R32

Hyeon Chung (#118)
def
Facundo Arguello (#138)
6-3 7-5

2015-03-25

Miami - Hard - R64

Tomas Berdych (#9)
def
Hyeon Chung (#121)
6-3 6-4

2015-03-25

Miami - Hard - R128

Hyeon Chung (#121)
def
Marcel Granollers (#50)
6-0 4-6 6-4

2015-03-06

Davis Cup G1 R1: THA vs KOR - Hard - RR

Hyeon Chung (#121)
def
Warit Sornbutnark (#1009)
6-0 7-5 6-3

2015-03-06

Davis Cup G1 R1: THA vs KOR - Hard - RR

Hyeon Chung (#121)
def
Danai Udomchoke (#320)
6-4 6-1 6-1

2014-09-12

Davis Cup G1 PO: TPE vs KOR - Hard - RR

Hyeon Chung (#180)
def
Ti Chen (#244)
6-0 3-6 6-7(3) 6-3 3-0 RET

2014-09-12

Davis Cup G1 PO: TPE vs KOR - Hard - RR

Hyeon Chung (#180)
def
Chieh Fu Wang (#806)
6-4 7-5 6-2

2014-04-04

Davis Cup G1 R2: KOR vs IND - Hard - RR

Somdev Devvarman (#88)
def
Hyeon Chung (#377)
7-6(4) 7-6(3) 6-4

2013-09-23

Kuala Lumpur - Hard - R32

Federico Delbonis (#59)
def
Hyeon Chung (#491)
6-4 6-2