Zdenek Kolar vs Jason Jung Head-to-Head Stats
Zdenek Kolar leads the head-to-head 0–0 against Jason Jung since 2025 across 0 meetings. Upcoming context: Bratislava, Bratislava - 1/16-finals, clay court, 2026-06-09. Match odds (Pinnacle): Zdenek Kolar 1.08, Jason Jung 8.26.
Head-to-Head metrics (per match average, last 10)
- 1st Serve In: Kolar 69.3%, Jung 71.3%
- Aces / match: Kolar 1.8, Jung 4.2
- BP Saved: Kolar 39.1%, Jung 41%
- BP Converted: Kolar 36.9%, Jung 41.7%
- Return Pts Won: Kolar 40.1%, Jung 37.1%
- Service Pts Won: Kolar 61.1%, Jung 55.9%
- Winners / match: Kolar 23.1, Jung 16.2
- Unforced Errors / match: Kolar 31.9, Jung 22.7
Performance profile (last 10 matches average)
- 1st serve in: Kolar 69.3%, Jung 71.3%
- aces per match: Kolar 1.8, Jung 4.2
- break points saved: Kolar 39.1%, Jung 41%
- break points converted: Kolar 36.9%, Jung 41.7%
- return points won: Kolar 40.1%, Jung 37.1%
- service points won: Kolar 61.1%, Jung 55.9%
Match control
- Dominance Score: Kolar +0.2, Jung -6.2
- Break Point Efficiency: Kolar -24, Jung -17.3
Recent form
- Zdenek Kolar recent form (last 5 singles, 2025+): 2 wins, 3 losses — L, L, W, L, W
- Jason Jung recent form (last 5 singles, 2025+): 0 wins, 5 losses — L, L, L, L, L
Key rivalry stats
- Tiebreak sets won: Kolar 1, Jung 0.
- Deciding-set wins: Kolar 0, Jung 0.
ZdenekKolar
H2H since 2025 · 0 meetings
JasonJung
Head-to-Head Metrics
Per match averages · last 10 · since 2025
Performance Profile
Last 10 matches avg · since 2025
Match Control
Pressure & control · last 10 matches · since 2025
Dominance Score
Break Point Efficiency
Form Momentum
Cumulative singles wins · last 10 · since 2025
Surface Form
W–L on each court · last 10 singles · since 2025
Kolar vs Jung Preview
Match Overview
This match features Kolar, ranked 162, against Jung, ranked 1095, in Bratislava on clay. Kolar is from the Czech Republic and Jung is from Taiwan, with both players being right-handed. Kolar stands at 183cm, slightly taller than Jung at 180cm.
Head-to-Head History
This will be the first meeting between Kolar and Jung in the dataset. Neither player has recorded a win against the other in previous encounters.
Surface Analysis
The match is being played on clay. Neither Kolar nor Jung has recorded any wins on clay, hard, grass, or indoor surfaces in the 2025+ data window. This indicates a lack of recent surface-specific match data for both players.
Current Form
Kolar has a recent form of two wins and three losses, currently on a two-match losing streak. Jung is currently on a five-match losing streak, with no wins in his last five matches. Kolar has a form win percentage of 40%, while Jung has 0%.
Key Factors
- Jung has a higher first serve percentage at 71.3% compared to Kolar's 69.3%.
- Jung averages 4.2 aces per match, significantly more than Kolar's 1.8 aces per match.
- Kolar wins 61.1% of service points and 40.1% of return points, while Jung wins 55.9% of service points and 37.1% of return points.