Stian Klaassen
23 year old
19 Apr 2003
2026
- 2025
- 2024
- 2023
x
Select Year
2026
2025
2024
2023
10 - 8win/loss
Hard
5-5
50%
Clay
5-3
63%
M25 Oldenzaal
Clay
-
Emilien DemanetE.DemanetBEL Loss
- 4-6 6-4 6-1
- 2nd
-
27 Aug 26
L
-
Gray VoelzkeG.VoelzkeUSA
- 6-4 6-2
- 1st
-
26 Aug 26
W
M15 Lambermont
Clay
-
Noah SchlagenhaufN.SchlagenhaufGER Loss
- 6-3 6-1
- 1st
-
19 Aug 26
L
M15 Turku
Hard
-
Arvid NordquistA.NordquistSWE Loss
- 7-65 6-4
- 1st
-
11 Aug 26
L
M15 Eupen
Clay
-
Benoit TorcqB.TorcqBEL Loss
- 6-4 6-1
- 2nd
-
06 Aug 26
L
-
Marlon VankanM.VankanGER
- 7-62 6-3
- 1st
-
05 Aug 26
W
-
Bjorn SchoemacherB.SchoemacherNED
- 6-0 6-1
- Q.
-
04 Aug 26
W
-
Christopher PatzanovskyC.PatzanovskyGER
- 6-1 6-1
- q2
-
03 Aug 26
W
-
Sammy GuinauS.GuinauNED
- 6-4 6-4
- q1
-
02 Aug 26
W
M15 Rancho Santa Fe
Hard
-
Spencer JohnsonS.JohnsonUSA Loss
- 6-2 6-2
- 1/2
-
11 Jul 26
L
-
Jack AnthropJ.AnthropUSA
- 6-4 5-7 6-4
- 1/4
-
10 Jul 26
W
-
Theodore DeanT.DeanUSA
- 6-3 6-4
- 2nd
-
09 Jul 26
W
-
William ZhangW.ZhangUSA
- 6-0 6-0
- 1st
-
08 Jul 26
W
M15 San Diego
Hard
-
Vignesh GogineniV.GogineniUSA Loss
- 2-6 6-3 6-2
- 2nd
-
02 Jul 26
L
-
Marko MiladinovicM.MiladinovicSRB
- 6-1 6-3
- 1st
-
01 Jul 26
W
M15 Claremont
Hard
-
Luca PowL.PowGBR Loss
- 6-4 4-6 6-1
- 1st
-
24 Jun 26
L
M15 Irvine
Hard
-
Noah ZamoraN.ZamoraUSA Loss
- 6-3 6-4
- 2nd
-
18 Jun 26
L
-
Evan BynoeE.BynoeUSA
- 6-4 6-4
- 1st
-
16 Jun 26
W
Latest Tonic News
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-
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Hubert Hurkacz eliminates fatigued Novak Djokovic in Shanghai Masters second round
-
On his 24th birthday, Ben Shelton qualifies for the ATP Finals for the 2nd time after winning match in Shanghai
|
| Year | Sum. | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 10-8 | 5-5 | 5-3 | 0-0 | 0-0 | 0-0 |
| 2025 | 14-5 | 9-2 | 5-3 | 0-0 | 0-0 | 0-0 |
| 2024 | 11-9 | 4-3 | 7-6 | 0-0 | 0-0 | 0-0 |
| 2023 | 5-3 | 0-0 | 5-3 | 0-0 | 0-0 | 0-0 |
| Total | 40-25 | 18-10 | 22-15 | 0-0 | 0-0 | 0-0 |
