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Jamea Jackson v Anna Lena Groenefeld: stats compared | Lineball
Lena Groenefeld wins on first-serve points won %. Jackson’s case rests on first serve in %, but it isn’t enough to swing it. WTA Tour career: Jackson 86 matches, Lena Groenefeld 256 matches.
Jackson has the better first serve in %: 65.5 to Lena Groenefeld’s 55.9.
Lena Groenefeld averages 2.1 aces a match to Jackson’s 0.4 — 5.4 times as many.
Jackson averages 1.5 double faults a match to Lena Groenefeld’s 3.2.
Winners’ edge: Lena Groenefeld’s team won 47%, Jackson’s team won 41% of the matches they played.
Longevity: Lena Groenefeld has 256 matches across 9 seasons, Jackson 86 in 6 — the averages matter more than the totals here.
Not every stat was recorded for every match (titles, finals): those averages use only the games that logged them.
Built only from games in our stats database. A read of the numbers, not a tip.
Tale of the tape
Per game. Totals and best single game underneath.
–Titlesper game0.01 total · best 1
65.5First serve in %55.9
57.3First-serve points won %66.4
50.4Break points saved %56.6
43.9Return points won %41.8
0.432 total · best 3Acesper game2.1507 total · best 15
10.1872 total · best 20
Head to head
12 matches since 20061
Clay · 2 matchesJackson 1Groenefeld 1
Grand Slams · 1 matchJackson 0Groenefeld 1
Last meetings
29 May 2006 · Roland Garros · Round of 64 · ClayGroenefeld won 6-7(8) 6-2 6-1
22 Apr 2006 · Fed Cup WG R1: GER vs USA · Round robin · ClayJackson won 6-2 3-6 7-5
Last 10 games
Titles, oldest to newest.
Jackson––––––––––
Groenefeld––––––––––
Games wonper game
10.32,628 total · best 19
44.7Break points converted %43.9
45.0Sets won %48.3
47.5Games won %49.6
0.01 total · best 1Finalsper game0.04 total · best 1
1.089 total · best 2Sets wonper game1.1278 total · best 2
1.3109 total · best 2Sets lostper game · lower is better1.2298 total · best 2
11.2963 total · best 18Games lostper game · lower is better10.52,675 total · best 21
0.323 total · best 2Tiebreaksper game0.247 total · best 2
1.5129 total · best 9Double faultsper game · lower is better3.2781 total · best 17