Stian Klaassen
🇳🇱Netherlands· Unranked· 23y· ATP
7–8 · last 52 weeks
5–5 on hard courts in the last 52 weeks, his best surface.
Last match
6-4 4-6 1-6Match details
Form & record· last 52 weeks
- 7–8
- Record
- 47%
- Win rate
- Last 5
- 5–5
- Last 10
Hard 5–5Clay 2–3
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 16–1650% | 11–858% | 5–838% | — | — |
| 2026 | 7–847% | 5–550% | 2–340% | — | — |
| 2025 | 6–367% | 5–271% | 1–150%† | — | — |
| 2024 | 2–340% | 1–150%† | 1–233%† | — | — |
| 2023 | 1–233%† | — | 1–233%† | — | — |
† fewer than 5 matches
Recent matches
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Level
Opponent rank
Window
Record · last 52 weeks
- 7–8
- Record
- 47%
- Win rate
- 20.6
- Avg games
- +0.2
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp ~#864 | 5–5 | 50% | −0.7 | 20.9 | — |
| ClayOpp mostly unranked | 2–3 | 40% | +2.0 | 20.0 | — |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| ITFOpp ~#849 | 7–8 | 47% | +0.2 | 20.6 | — |
| vs 100+ | 4–5 | 44% | +0.9 | 22.4 | — |
| vs Unranked | 3–3 | 50% | −0.8 | 17.8 | — |
| vs LeftiesOpp ~#874 | 0–1 | 0% | +5.0 | 27.0 | — |
| vs RightiesOpp ~#849 | 5–1 | 83% | −3.3 | 22.0 | — |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp ~#849 | 5–3 | 63% | −2.2 | 19.3 | — |
| Later roundsOpp ~#802 | 2–5 | 29% | +3.0 | 22.1 | — |
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 0 |
| Days since last match | 33 |
| Retired, last 52 Wks | 0 |
| Retired, career | 0 |
Averages exclude retirements and defaults