Jan Hajek vs Daniel Koellerer, Graz Challenger 2007, Round of 16

Challenger · Round of 16 · Clay · Wed 15 Aug

Final

Jan Hajek

LostRank #1199

Koellerer won in 2 sets

0–2

Set 13–6

Set 21–6

Daniel Koellerer

WinnerRank #385

Venue

Tenniscenter Waltendorf

Graz, AUT· Clay

Court speed

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 works

Know how fast this court plays before the first serve

See it with Pro

Wind

8 km/h

Light

Humidity

73%

Humid

Temperature

28°C

Warm

Altitude

410 m

Moderate

Historical daily weather

Head to head

0Hajek

1Koellerer

1 meeting

Graz ChallengerRound of 16 · 15 Aug 2007ClayThis match
Daniel Koellerer
Sets won: 2Set 1: 6Set 2: 6
Jan Hajek
Sets won: 0Set 1: 3Set 2: 1

Match research

Pro

Everything 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.

Get the edge with Pro

Jan Hajek vs Daniel Koellerer, Graz Challenger 2007, Round of 16

Final score

Venue and conditions

Head to head

Match research