Jan Choinski vs Zdenek Kolar, Prostejov 2018, Round of 32
Final score
Final
5-7 6-2 6-4
Venue and conditions
TK Agrofert ProstějovProstejov, CZE
ClayCourt speed0.1 vs last year92.2Slow
What is court speed?
How much the court helps the server, judged from aces and serve points won and adjusted for who played. 100 is the average ATP tournament court that season.
- Very slow< 92Monte Carlo, Rome
- Slow92–97Roland Garros, Indian Wells
- Average97–103US Open, Dubai
- Fast103–108Wimbledon, Shanghai
- Very fast108+Basel
Challenger and ITF courts usually read lower: partly the venues, partly the balls and conditions at those levels.
How court speed worksConditionsHistorical daily weather
Match stats
1h 59m2Aces4
7Double faults4
46Service points won60
15Service games played15
10Service games won12
15Return games played15
2/729%Break points saved0%0/3
3/3100%Break points converted71%5/7
Head to head
2Choinski
2Kolar
4 meetingsClay 2–1Hard 0–1
- ProstejovRound of 32 · 4 Jun 2018ClayThis matchZdenek KolarSets won: 2Set 1: 5Set 2: 6Set 3: 6Jan ChoinskiSets won: 1Set 1: 7Set 2: 2Set 3: 4
- Bad WaltersdorfSemifinal · 20 Sept 2025ClayJan ChoinskiSets won: 2Set 1: 6Set 2: 6Zdenek KolarSets won: 0Set 1: 4Set 2: 2
- Bad WaltersdorfRound of 16 · 20 Sept 2023ClayJan ChoinskiSets won: 2Set 1: 2Set 2: 6Set 3: 7Zdenek KolarSets won: 1Set 1: 6Set 2: 3Set 3: 5
- Nonthaburi 3Round of 16 · 18 Jan 2023HardZdenek KolarSets won: 2Set 1: 6Set 2: 3Set 3: 6Jan ChoinskiSets won: 1Set 1: 4Set 2: 6Set 3: 0
Match research
ProEverything that shapes this match: each player’s run-in and travel, records side by side, and results against similar opponents and in similar conditions. Better information, better-informed decisions.
- Run-inEvery match in the last 28 days, rest days and travel between venues.
- Tale of the tapeRecords and serve numbers side by side, filtered by period and surface.
- Record by opponent rankingHow each player does against the top 10, top 50 or any ranking range.
- Similar conditionsResults in comparable heat, humidity, wind and altitude before scheduled matches.