Head 2 Head
Win Loss Stats
Klaassen
LWLLLWWWWL
Zhang
LLWLLWLWLL
2026
2025
2024
10 - 8
4 - 10
5-5
Hard
3-8
0-0
I Hard
1-2
5-3
Clay
0-0
- S.Klaassen
- W.Zhang (LL)
- 6-0 6-0
- 1st
-
08 Jul 26
-
M15 Rancho Santa Fe -
-
Hard
Latest Tonic News – Stian Klaassen and William Zhang
- News test template is active, but no matching normal-news articles were found.
>
Stian Klaassen
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 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 |
M25 Oldenzaal
-
Emilien DemanetE.DemanetBEL Loss
- 4-6 6-4 6-1
- 2nd
-
27 Aug 26
-
Gray VoelzkeG.VoelzkeUSA
- 6-4 6-2
- 1st
-
26 Aug 26
M15 Lambermont
-
Noah SchlagenhaufN.SchlagenhaufGER Loss
- 6-3 6-1
- 1st
-
19 Aug 26
M15 Turku
-
Arvid NordquistA.NordquistSWE Loss
- 7-65 6-4
- 1st
-
11 Aug 26
M15 Eupen
-
Benoit TorcqB.TorcqBEL Loss
- 6-4 6-1
- 2nd
-
06 Aug 26
-
Marlon VankanM.VankanGER
- 7-62 6-3
- 1st
-
05 Aug 26
-
Bjorn SchoemacherB.SchoemacherNED
- 6-0 6-1
- Q.
-
04 Aug 26
-
Christopher PatzanovskyC.PatzanovskyGER
- 6-1 6-1
- q2
-
03 Aug 26
-
Sammy GuinauS.GuinauNED
- 6-4 6-4
- q1
-
02 Aug 26
M15 Rancho Santa Fe
-
Spencer JohnsonS.JohnsonUSA Loss
- 6-2 6-2
- 1/2
-
11 Jul 26
William Zhang
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 4-10 | 3-8 | 0-0 | 1-2 | 0-0 | 0-0 |
| 2025 | 4-1 | 0-0 | 0-0 | 4-1 | 0-0 | 0-0 |
| Total | 8-11 | 3-8 | 0-0 | 5-3 | 0-0 | 0-0 |
-
Stian KlaassenS.KlaassenNED Loss
- 6-0 6-0
- 1st
-
08 Jul 26
-
Tyler LeeT.LeeUSA Loss
- 6-3 6-3
- Q.
-
07 Jul 26
-
Jesus MartinezJ.MartinezMEX
- 6-4 7-5
- q1
-
06 Jul 26
M15 San Diego
-
Vignesh GogineniV.GogineniUSA Loss
- 6-3 6-2
- 1st
-
01 Jul 26
-
Nav DayalN.DayalUSA Loss
- 6-4 6-1
- Q.
-
30 Jun 26
-
Marco AlvarezM.AlvarezUSA
- 6-2 3-6 10-8
- q1
-
29 Jun 26
M15 Claremont
-
Gus GrumetG.GrumetUSA Loss
- 6-4 4-6 12-10
- Q.
-
23 Jun 26
-
Peter JorniakP.JorniakUSA
- 7-5 6-3
- q1
-
22 Jun 26
M15 Irvine
-
Alexander RozinA.RozinCAN Loss
- 6-0 6-3
- q1
-
15 Jun 26
M15 Lakewood
-
Kelly GieseK.GieseUSA Loss
- 6-4 3-6 10-8
- q1
-
01 Jun 26
H2H Ranking live progression