Birnerova v Groenefeld

Anna Lena Groenefeld takes it, 11–3 on categories

Lena Groenefeld wins on first-serve points won %. Birnerova’s case rests on first serve in %, but it isn’t enough to swing it. WTA Tour career: Birnerova 93 matches, Lena Groenefeld 256 matches.

• Lena Groenefeld averages 2.1 aces a match to Birnerova’s 0.7 — 3 times as many.
• Birnerova has the better first serve in %: 64.2 to Lena Groenefeld’s 55.9.
• Lena Groenefeld has the better first-serve points won %: 66.4 to Birnerova’s 58.5.
• Winners’ edge: Lena Groenefeld’s team won 47%, Birnerova’s team won 34% of the matches they played.
• Longevity: Lena Groenefeld has 256 matches across 9 seasons, Birnerova 93 in 8 — 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.