Klahn - ATP Finals
Rank
870
High
63
7Played4 - 3win/loss
2nd1
(2018)
Q1
(2022)
Q11
(2019)
Rank
870
High
63
17 Mar 14
2022 - Western & Southern Open
Hard
-
Lorenzo SonegoL.SonegoITA Loss
- 6-2 6-4
- Q.
-
14 Aug 22
L
-
Alexei PopyrinA.PopyrinAUS
- 7-5 7-63
- q1
-
13 Aug 22
W
2019 - Western & Southern Open
Hard
-
Casper RuudC.RuudNOR Loss
- 7-65 7-5
- q1
-
10 Aug 19
L
2018 - Western & Southern Open
Hard
-
Pablo Carreno-BustaP.Carreno-BustaESP Loss
- 6-4 6-4
- 2nd
-
15 Aug 18
L
-
Maximilian MartererM.MartererGER
- 7-61 6-4
- 1st
-
13 Aug 18
W
-
Guillermo Garcia-LopezG.Garcia-LopezESP
- 7-62 7-61
- Q.
-
12 Aug 18
W
-
Tennys SandgrenT.SandgrenUSA
- 6-4 7-61
- q1
-
11 Aug 18
W