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 worksBeat Pella in 3 sets
2019 Final
Main draw, last 10 seasons: 138 matches, compared with every ATP tour event on clay
Won by the lower-ranked playerMore upsets than usual
46%37%Won by the bookmakers’ underdogUpsets by the odds more often
45%32%Won from a set downMore comebacks than usual
25%19%Go to a deciding setMore matches go the distance
43%34%Tiebreaks per setIn line with the tour
0.150.16Minutes per setLonger sets
48 min45 minAces per match
ProService games held
ProThis event ATP tour on clay