Klaassen Stian - profile
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Klaassen StianCountry: Netherlands Age: 23 (19. 4. 2003) Current/Highest rank - singles: 1395. / 1068. Current/Highest rank - doubles: 1551. / 952. Sex: man Plays: right |
- Next match
| Tournament | Round | Start | Match | H | A |
|---|---|---|---|---|---|
| Futures 2026 | R16 | 18.08. 16:00 | Klaas / Van H - Train / Vaiti | 1.40 | 2.75 |
| Futures 2026 | 1R | 19.08. 10:00 | Klaassen S. - Schlagenhauf N. | 1.90 | 1.80 |
- Tournaments results
Player's record
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 39/24 | 21/14 | 18/10 | - | - | - |
| 2026 | 9/6 | 4/1 | 5/5 | - | - | - |
| 2025 | 14/5 | 5/3 | 9/2 | - | - | - |
| 2024 | 11/9 | 7/6 | 4/3 | - | - | - |
| 2023 | 5/3 | 5/3 | - | - | - | - |
| 2022 | 0/1 | 0/1 | - | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 27/13 | 12/10 | 15/3 | - | - | - |
| 2026 | 10/2 | 2/1 | 8/1 | - | - | - |
| 2025 | 10/6 | 4/5 | 6/1 | - | - | - |
| 2024 | 7/5 | 6/4 | 1/1 | - | - | - |
No record for this player.
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
| Futures 2026 | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 11.08. | Nordquist A. - Klaassen S. | 1R | 7-65, 6-4 | 2.76 | 1.40 | |
| 11.07. | Johnson S. - Klaassen S. | SF | 6-2, 6-2 | 1.30 | 3.25 | |
| 10.07. | Klaassen S. - Anthrop J. | QF | 6-4, 5-7, 6-4 | 2.26 | 1.57 | |
| 09.07. | Klaassen S. - Dean T. | R16 | 6-3, 6-4 | 1.82 | 1.88 | |
| 08.07. | Klaassen S. - Zhang W. | 1R | 6-0, 6-0 | 1.06 | 7.62 | |
| 02.07. | Gogineni V. - Klaassen S. | R16 | 2-6, 6-3, 6-2 | 1.48 | 2.49 | |
| 01.07. | Klaassen S. - Miladinovic M. | 1R | 6-1, 6-3 | 1.67 | 2.06 | |
| 24.06. | Pow L. - Klaassen S. | 1R | 6-4, 4-6, 6-1 | 1.21 | 3.78 | |
| 18.06. | Zamora N. - Klaassen S. | R16 | 6-3, 6-4 | 1.68 | 2.06 | |
| 16.06. | Klaassen S. - Bynoe E. | 1R | 6-4, 6-4 | 1.38 | 2.80 | |
| Futures 2026 | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 14.08. | Klaas / Vasa - Alopa / Marti | F | 4-6, 6-2, 10-5 | 1.46 | 2.50 | |
| 13.08. | Klaas / Vasa - Tamm / Walte | SF | 6-4, 7-612 | 1.67 | 2.07 | |
| 12.08. | Klaas / Vasa - Hiies / Maijo | QF | 6-3, 6-3 | 1.08 | 6.28 | |
| 11.08. | Klaas / Vasa - Photi / Steph | R16 | 6-0, 6-3 | 1.40 | 2.65 | |
| 11.07. | Chang / Klaas - Johns / Weber | F | 6-3, 3-6, 10-7 | 1.49 | 2.39 | |
| 10.07. | Chang / Klaas - Anthr / Zamor | SF | 6-4, 65-7, 10-6 | 2.08 | 1.66 | |
| 09.07. | Chang / Klaas - Dean / Tripa | QF | 6-1, 6-3 | 1.84 | 1.84 | |
| 07.07. | Chang / Klaas - Alvar / Marti | R16 | 7-5, 6-3 | |||
| 30.06. | Giese / Menic - Chang / Klaas | R16 | 3-6, 7-62, 10-5 | 3.23 | 1.34 | |
| No matches. |
- Injuries
| Start | Tournament | Reason |
|---|---|---|
| The player had no injuries. | ||
This week's tournaments
| Main tournaments | ||||
| Cincinnati | 21 | |||
| Cincinnati WTA | 20 | |||
| Lower level tournaments | ||||
| Cancun challenger | 20 | |||
| Quebec City challenger | 21 | |||
| Kingston challenger | 21 | |||
| Prague 2 challenger | 19 | |||
| Roehampton challenger | 21 | |||
| Sion challenger | 21 | |||
| UTR Pro Tennis Series | 1 | |||
| UTR Pro Tennis Series 3 | 45 | |||
| UTR Pro Tennis Series 5 | 16 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Kursumlijska Banja 15 ITF | 23 | |||
| Prague 4 ITF | 19 | |||
| Bistrita ITF | 25 | |||
| Erwitte ITF | 24 | |||
| Kraków ITF | 18 | |||
| Verbier ITF | 21 | |||
| UTR Pro Tennis Series 5 | 19 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Campos Do Jordao ITF | 24 | |||
| Logrono ITF | 24 | |||
| Tianjin 3 ITF | 13 | |||
| Wanfercee-Baulet ITF | 15 | |||
| UTR Pro Match Series | 19 | |||
| UTR Pro Tennis Series | 2 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches
| H2H | |
|---|---|
| Ishikawa H. - Jones S. | 0-5 |
| Rublev A. - Borges N. | 5-0 |
| Gauff C. - Li A. | 3-0 |
| Nakashima B. - Medvedev D. | 0-3 |
| Lajovic D. - Daniel T. | 4-1 |
| Popa M. - Bojica S. | 2-2 |



