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.
Challenger and ITF courts usually read lower: partly the venues, partly the balls and conditions at those levels.
How court speed worksKnow how fast this court plays before the first serve
See it with ProMain draw, last 10 seasons: 27 matches, compared with every Challenger on clay
Won by the lower-ranked playerMore upsets than usual
48%39%Won by the bookmakers’ underdogUpsets by the odds more often
38%33%Won from a set downIn line with the tour
20%19%Go to a deciding setMore matches go the distance
40%36%Tiebreaks per setFewer tiebreaks
0.100.13Minutes per setIn line with the tour
46 min45 minAces per match
ProService games held
ProThis event Challengers on clay
