Klein - Istanbul Challenger
Rank
142
High
109
7Played5 - 2win/loss
F1
(2023)
2nd1
(2025)
Rank
142
High
109
5 Aug 24
2025 - Istanbul Challenger
Hard
-
Milos KarolM.KarolSVK Loss
- 6-76 6-2 7-5
- 2nd
-
03 Sep 25
L
-
Saba PurtseladzeS.PurtseladzeGEO
- 6-4 6-3
- 1st
-
01 Sep 25
W
2023 - Istanbul Challenger
Hard
-
Damir DzumhurD.DzumhurBIH Loss
- 7-65 6-3
- Fin.
-
10 Sep 23
L
-
Jesper De JongJ.JongNED
- 7-62 6-72 7-65
- 1/2
-
09 Sep 23
W
-
Denis YevseyevD.YevseyevKAZ
- 7-65 6-73 7-62
- 1/4
-
08 Sep 23
W
-
Ergi KirkinE.KirkinTUR
- 6-3 6-4
- 2nd
-
06 Sep 23
W
-
Martin DammM.DammUSA
- 6-4 4-6 7-5
- 1st
-
05 Sep 23
W