ATP Challenger Tour · Round of 32 · Ostra Group Open By Porsche Servisni Centrum Ostrava
Final score & match stats
Playing styles and historical archetype record
Kolar
🪃 Counterpuncher
Jianu
⚔️ The Gladiator
Matchup analysis
🪃 Counterpuncher vs ⚔️ The Gladiator is historically tight (52% vs 48%, 3,284 matches). Neither style has a clear edge, so form, surface, and H2H matter most when Zdenek Kolar plays Filip Cristian Jianu.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kolar | Jianu |
|---|---|---|
| W-L | 5–8 | 1–1 |
| Avg odds | 1.92 | 2.03 |
| ROI % | -42.9% | -37.0% |
| Units P/L | -5.57u | -0.74u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 3 career meetings
2
Kolar
1
Jianu
Results vs. opponents both players faced · Last 12 months
Across 8 shared opponents, both Kolar and Jianu posted a 50% win rate.
| Opponent | Kolar | Jianu |
|---|---|---|
| Marco Trungelliti | L 36 36 | L 57 76 46 |
| Arthur Gea | L 26 36 | L 67 46 |
| Carlos Sanchez Jover | W 62 63 | W 63 57 62 |
| Jaime Faria | W 61 62 | W 75 63 |
| Nikolas Sanchez Izquierdo | W 06 63 64 | W 75 67 64 |
| Matej Dodig | W 64 64 | L 26 26 |
| Luka Mikrut | L 26 16 | W 62 67 61 |
| Zsombor Piros | L 57 57 | L 36 46 |
Serve and return comparison · Last 90 days
| Stat | Kolar | Jianu |
|---|---|---|
| Serve | ||
| 1st Serve In % | 62.2% | 62.7% |
| 1st Serve Pts Won % | 66.7% | 68% |
| 2nd Serve Pts Won % | 58.2% | 49.7% |
| Aces / Match | 5.4 | 3.6 |
| Double Faults / Match | 2.4 | 1.8 |
| Break Points Saved % | 53.6% | 62.2% |
| Return | ||
| 1st Return Pts Won % | 31.4% | 31.5% |
| 2nd Return Pts Won % | 45.1% | 49.5% |
| BP Converted % | 40.7% | 39.2% |
| Rally | ||
| Winners / Match | 20.4 | 22.3 |
| Unforced Errors / Match | 33.6 | 28.9 |
| Net Pts Won % | 57.5% | 71.3% |
| Total Pts Won % | 49.2% | 49.7% |
| Surface (Clay) | ||
| Clay Win % | 40% | 50% |
Last five matches per player
Filip Cristian Jianu
Ostra Group Open By Porsche Servisni Centrum Ostrava · Round of 32
Apr 28
Max Houkes
Oeiras Open 3 · Round of 32
Apr 14
Stefanos Sakellaridis
Grand Prix Open Comunidad de Madrid by Silverway · Round of 32
Apr 7
Sergio Callejon Hernando
Open Menorca · Round of 32
Apr 2
Alejandro Moro Canas
Montemar ENE Construccion · Round of 32
Mar 23
Zdenek Kolar
Ostra Group Open By Porsche Servisni Centrum Ostrava · Round of 32
Apr 28
Andrea Guerrieri
Garden Open · Quarterfinals
Apr 24
Filippo Romano
Garden Open · Round of 16
Apr 23
Remy Bertola
Garden Open · Round of 32
Apr 21
Damir Dzumhur
Tiriac Open presented by UniCredit Bank · Round of 32
Mar 31
Match summary
Zdenek Kolar meets Filip Cristian Jianu in the Round of 32 at the Ostra Group Open By Porsche Servisni Centrum Ostrava on April 28, an outdoor clay court event. Kolar, ranked 182nd, arrives after a two-week break and a difficult stretch of five straight losses. Jianu, ranked 272nd, has played three matches in the past two weeks and sits on a one-match losing streak.
The pair split their two previous meetings, each holding one victory. Over their last ten matches respectively, Kolar has won four while Jianu has won five. Both men have produced equal clay court records in recent play, each registering a 10-10 mark on the surface.
Kolar operates as a counterpuncher who reads the court and responds to his opponent's pace rather than dictating points. Jianu builds points through physical intensity and relentless rally play. Kolar's extended absence and recent form struggles will test his timing against an opponent who has maintained court time. Jianu's rhythm and momentum face disruption from a counterpuncher who thrives on breaking rhythm, particularly on a surface that rewards patience and precision.
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