Jan Jermar
🇨🇿Czech Republic· Unranked· 26y· ATP
1–18 · last 104 weeks
1–8 on clay in the last 104 weeks, his best surface.
Last match
1-6 3-6Match details
Form & record· last 104 weeks
Fewer than 15 matches in the last 52 weeks, so this shows the last 104 weeks.
- 1–18
- Record
- 5%
- Win rate
- Last 5
- 1–9
- Last 10
Hard 0–10Clay 1–8
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 4–3710% | 0–40%† | 4–2315% | — | 0–100% |
| 2026 | 0–40%† | 0–10%† | 0–20%† | — | 0–10%† |
| 2025 | 1–109% | 0–20%† | 1–614% | — | 0–20%† |
| 2024 | 3–1121% | 0–10%† | 3–538% | — | 0–50% |
| 2023 | 0–50% | — | 0–50% | — | — |
| 2022 | 0–50% | — | 0–40%† | — | 0–10%† |
† fewer than 5 matches
Recent matches
Ostrava Challenger · ChallengerClay · 2026
Split Challenger · ChallengerClay · 2026
Hersonissos 1 Challenger · ChallengerHard · 2026
M25 Trento 1 · ITFIndoor Hard · 2026
Athens Challenger · ChallengerHard · 2025
M25 Monastir 9 · ITFHard · 2025
Targu Mures 1 Challenger · ChallengerClay · 2025
Tulln Challenger · ChallengerClay · 2025
Porto 2 Challenger · ChallengerClay · 2025
Full lookup
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Level
Opponent rank
Window
Record · last 104 weeks
- 1–18
- Record
- 5%
- Win rate
- 21.3
- Avg games
- +5.1
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp ~#520 | 0–10 | 0% | +5.3 | 22.5 | 54%(2) |
| ClayOpp ~#511 | 1–8 | 11% | +4.9 | 20.0 | 62%(9) |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| ChallengerOpp ~#488 | 1–10 | 9% | +5.1 | 20.7 | 61%(11) |
| ITFOpp ~#539 | 0–8 | 0% | +5.1 | 22.1 | — |
| vs 100+ | 0–13 | 0% | +5.6 | 19.6 | 53%(8) |
| vs Unranked | 1–5 | 17% | +4.0 | 25.0 | 74%(3) |
| vs LeftiesOpp ~#488 | 0–3 | 0% | +3.3 | 24.7 | 75%(2) |
| vs RightiesOpp ~#539 | 0–12 | 0% | +6.3 | 19.8 | 48%(7) |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp ~#501 | 0–10 | 0% | +5.9 | 20.7 | 33%(2) |
Serve
| Metric | L5 | L10 | L104 Wks |
|---|---|---|---|
| Hold % | 51% | 60% | 61% |
| Break % | 15% | 13% | 13% |
L104 Wks:Ace rate 5.2%1st-serve points won 65%Dominance ratio 0.70
11 matches with serve stats
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 0 |
| Days since last match | 159 |
| Retired, last 52 Wks | 0 |
| Retired, career | 0 |
Averages exclude retirements and defaults