Chung - U.S. Open
14Played9 - 5win/loss
3rd1
(2019)
2nd3
(2015, 2017, 2018)
Q21
(2014)
Rank
161
High
19
2 Apr 18
2019 - U.S. Open
Hard
-
Rafael NadalR.NadalESP Loss
- 6-3 6-4 6-2
- 3rd
-
31 Aug 19 L
-
Fernando VerdascoF.VerdascoESP
- 1-6 2-6 7-5 6-3 7-63
- 2nd
-
29 Aug 19 W
-
Ernesto EscobedoE.EscobedoUSA
- 3-6 6-4 6-75 6-4 6-2
- 1st
-
27 Aug 19 W
-
Mikael YmerM.YmerSWE
- 6-1 6-3
- Q.
-
23 Aug 19
W
-
Stefano NapolitanoS.NapolitanoITA
- 6-2 6-3
- q2
-
21 Aug 19
W
-
Sebastian OfnerS.OfnerAUT
- 6-3 6-3
- q1
-
19 Aug 19
W
2018 - U.S. Open
Hard
-
Mikhail KukushkinM.KukushkinKAZ Loss
- 7-65 6-2 6-3
- 2nd
-
30 Aug 18
L
-
Ricardas BerankisR.BerankisLTU
- 4-6 7-66 6-0 2-0 ret.
- 1st
-
28 Aug 18
W
2017 - U.S. Open
Hard
-
John IsnerJ.IsnerUSA Loss
- 6-3 6-4 7-5
- 2nd
-
30 Aug 17
L
-
Horacio ZeballosH.ZeballosARG
- 3-6 7-68 6-4 6-3
- 1st
-
28 Aug 17
W
2015 - U.S. Open
Hard
-
Stan WawrinkaS.WawrinkaSUI Loss
- 7-62 7-64 7-66
- 2nd
-
03 Sep 15
L
-
James DuckworthJ.DuckworthAUS
- 6-3 6-1 6-2
- 1st
-
01 Sep 15
W
2014 - U.S. Open
Hard
-
Jimmy WangJ.WangTPE Loss
- 6-1 6-1
- q2
-
21 Aug 14
L
-
Agustin VelottiA.VelottiARG
- 7-64 6-2
- q1
-
20 Aug 14
W