Koepfer - U.S. Open
Rank
98
High
49
13Played7 - 6win/loss
4th1
(2019)
2nd1
(2021)
1st3
(2020, 2023, 2024)
Q11
(2022)
Rank
98
High
49
4 Mar 24
2024 - U.S. Open
Hard
-
Alexander ShevchenkoA.ShevchenkoKAZ Loss
- 6-3 7-5 5-7 6-2
- 1st
-
26 Aug 24 L
2023 - U.S. Open
Hard
-
Carlos AlcarazC.AlcarazESP Loss
- 6-2 3-2 ret.
- 1st
-
29 Aug 23
L
2022 - U.S. Open
Hard
-
Raul BrancaccioR.BrancaccioITA Loss
- 7-64 6-4
- q1
-
23 Aug 22
L
2021 - U.S. Open
Hard
-
Daniil MedvedevD.MedvedevRUS Loss
- 6-4 6-1 6-2
- 2nd
-
01 Sep 21 L
-
Quentin HalysQ.HalysFRA
- 6-4 3-6 4-6 6-3 6-4
- 1st
-
30 Aug 21 W
2020 - U.S. Open
Hard
-
Taylor FritzT.FritzUSA Loss
- 6-77 6-3 6-2 6-4
- 1st
-
31 Aug 20 L
2019 - U.S. Open
Hard
-
Daniil MedvedevD.MedvedevRUS Loss
- 3-6 6-3 6-2 7-62
- 4th
-
01 Sep 19 L
-
Nikoloz BasilashviliN.BasilashviliGEO
- 6-3 7-65 4-6 6-1
- 3rd
-
30 Aug 19
W
-
Reilly OpelkaR.OpelkaUSA
- 6-4 6-4 7-62
- 2nd
-
28 Aug 19
W
-
Jaume Antoni Munar ClarJ.ClarESP
- 6-4 7-62 5-7 7-5
- 1st
-
26 Aug 19
W
-
Yasutaka UchiyamaY.UchiyamaJPN
- 6-3 6-4
- Q.
-
23 Aug 19
W
-
Nicolas MahutN.MahutFRA
- 7-63 4-6 6-3
- q2
-
21 Aug 19
W
-
Ryan HarrisonR.HarrisonUSA
- 6-1 6-1
- q1
-
19 Aug 19
W