H2H data updated: 2026-09-14 00:00 UTC

Anna-Lena Groenefeld vs Antonella Serra Zanetti H2H: 1-1

Anna-Lena Groenefeld and Antonella Serra Zanetti are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Anna-Lena Groenefeld leads 1–0 on clay, while Antonella Serra Zanetti leads 1–0 on hard courts. Most recently, Anna-Lena Groenefeld won the 2005 Italian Open round of 64 6-1 6-2.

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Anna-Lena Groenefeld
GER Age 41 Right-Handed 180 cm / 5'11"
H2H
1 – 1
2 main-draw meetings
Antonella Serra Zanetti
ITA Age 46 Right-Handed 168 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Anna-Lena Groenefeld #51 6-1 6-2 Antonella Serra Zanetti #85 Match data May 11, 2005* R64 Italian Open Tier I → modern equivalent WTA 1000 Clay
Antonella Serra Zanetti #120 7-6(2) 6-2 Anna-Lena Groenefeld #86 Match data Aug 19, 2004* R32 Cincinnati Open Tier III → modern equivalent WTA 250 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Anna-Lena Groenefeld #1,012 #14 1,365 1,856 109 130 45.6% 0 0 0 0 1 1
Antonella Serra Zanetti #963 #60 536 1,576 49 92 34.8% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Anna-Lena Groenefeld Antonella Serra Zanetti
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 1996 0–1 0.0% #466 1,494 0 0
17 — — — — — — — 1998 2–2 50.0% #183 1,512 0 0
18 2003 3–6 33.3% #118 1,515 0 0 1999 1–3 25.0% #185 1,500 0 0
19 2004 7–15 31.8% #68 1,478 0 0 — — — — — — —
20 2005 36–26 58.1% #21 1,790 0 0 — — — — — — —
21 2006 30–26 53.6% #19 1,656 0 1 2002 5–11 31.2% #92 1,490 0 0
22 2007 4–14 22.2% #204 1,527 0 1 2003 11–20 35.5% #111 1,473 0 0
23 2008 7–7 50.0% #76 1,597 0 1 2004 9–13 40.9% #100 1,525 0 0
24 2009 18–23 43.9% #65 1,655 0 1 2005 18–24 42.9% #64 1,557 0 0
25 2010 4–11 26.7% #166 1,563 0 1 2006 3–17 15.0% #322 1,422 0 0
26 2011 0–2 0.0% #266 1,542 0 1 2007 0–1 0.0% #333 1,414 0 0

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Anna-Lena Groenefeld Antonella Serra Zanetti
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
15 — — — — — — — — — — — — — — — — — 1996 — — — — 0 1 1 0.0% — — — — — — — —
17 — — — — — — — — — — — — — — — — — 1998 — — — — 2 2 4 50.0% — — — — — — — —
18 2003 1 3 4 25.0% 1 2 3 33.3% — — — — 1 1 2 50.0% 1999 — — — — 1 3 4 25.0% — — — — — — — —
19 2004 3 9 12 25.0% 4 5 9 44.4% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
20 2005 27 16 43 62.8% 7 6 13 53.8% 1 3 4 25.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
21 2006 10 16 26 38.5% 18 6 24 75.0% 2 2 4 50.0% 0 2 2 0.0% 2002 5 6 11 45.5% 0 4 4 0.0% 0 1 1 0.0% — — — —
22 2007 2 6 8 25.0% 2 6 8 25.0% 0 2 2 0.0% — — — — 2003 5 10 15 33.3% 5 7 12 41.7% 0 2 2 0.0% 1 1 2 50.0%
23 2008 4 5 9 44.4% 3 2 5 60.0% — — — — — — — — 2004 6 10 16 37.5% 3 3 6 50.0% — — — — — — — —
24 2009 8 13 21 38.1% 10 8 18 55.6% 0 2 2 0.0% — — — — 2005 10 13 23 43.5% 6 9 15 40.0% 2 2 4 50.0% — — — —
25 2010 3 7 10 30.0% 1 3 4 25.0% 0 1 1 0.0% — — — — 2006 0 5 5 0.0% 3 10 13 23.1% 0 2 2 0.0% — — — —
26 2011 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — 2007 — — — — 0 1 1 0.0% — — — — — — — —
Career — 58 76 134 43.3% 46 39 85 54.1% 3 11 14 21.4% 2 4 6 33.3% — 26 44 70 37.1% 20 40 60 33.3% 2 7 9 22.2% 1 1 2 50.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 140/230 of Anna-Lena Groenefeld's and 25/115 of Antonella Serra Zanetti's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Anna-Lena Groenefeld Antonella Serra Zanetti
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
19 2004 3/22 2.3 3.3 58.5% 65.7% 58.7% 42.9% 40.3% 62.7% 48.0% — —/— — — — — — — — — —
20 2005 13/62 3.9 4.3 56.2% 70.4% 51.6% 58.5% 40.0% 62.2% 45.3% — —/— — — — — — — — — —
21 2006 40/56 3.2 5.1 58.9% 65.4% 45.4% 57.8% 44.8% 57.3% 42.9% — —/— — — — — — — — — —
22 2007 16/18 4.6 8.0 52.4% 67.4% 39.9% 52.8% 43.4% 54.0% 38.2% 2003 4/31 0.0 8.5 60.8% 53.8% 43.9% 55.3% 60.6% 49.7% 47.0%
23 2008 13/14 5.1 5.3 47.4% 75.3% 47.4% 51.1% 46.9% 61.2% 41.4% 2004 4/22 0.5 4.5 73.9% 55.5% 45.1% 48.8% 51.3% 52.9% 46.6%
24 2009 39/41 3.6 5.4 58.2% 64.9% 46.1% 54.3% 54.9% 56.5% 41.2% 2005 6/42 0.2 4.3 68.8% 51.1% 44.0% 35.7% 46.8% 48.3% 41.1%
25 2010 14/15 2.8 7.0 55.0% 63.7% 38.6% 47.6% 48.2% 52.7% 40.9% 2006 11/20 0.1 5.8 72.4% 52.1% 34.5% 38.4% 48.5% 46.8% 44.3%
26 2011 2/2 1.5 4.0 52.6% 62.6% 38.3% 55.8% 25.0% 51.3% 27.9% — —/— — — — — — — — — —
Career — 140/239 3.6 5.6 56.1% 66.7% 45.2% 54.3% 47.1% 57.1% 41.7% — 25/141 0.2 5.7 69.9% 52.7% 39.9% 42.1% 50.5% 48.6% 44.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Anna-Lena Groenefeld Antonella Serra Zanetti
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
15 — — — — — — — — — — — — — — — — 1996 1494 100.5 — — — — — — — 0.0% -3.00 — — — -0.19
17 — — — — — — — — — — — — — — — — 1998 1512 105.1 — — — — — +40 — 50.0% -0.10 1–1 1–1 — +0.02
18 2003 1516 115.9 — — — — +21 +1 — 38.1% -0.48 1–2 (33%) 0–3 (0%) — -0.25 1999 1501 108.4 — — — — — +29 — 40.0% -0.90 0–2 — — -0.12
19 2004 1478 112.5 +1.14 +0.30 1.285 54.6% +4 +58 — 34.1% -0.61 1–1 0–2 — +0.25 — — — — — — — — — — — — — — — —
20 2005 1790 139.1 +3.94 +1.05 1.197 53.3% -4 -165 -292 57.8% +0.52 8–4 (67%) 4–3 (57%) 105.9 +1.73 — — — — — — — — — — — — — — — —
21 2006 1656 132.8 +1.54 -0.91 1.005 50.2% -69 +191 -102 52.7% +0.15 10–9 (53%) 6–7 (46%) 98.7 +2.20 2002 1490 99.5 — — — — +56 -45 — 31.6% -1.53 4–2 (67%) 1–0 — +0.56
22 2007 1528 109.8 -1.58 -3.51 0.830 46.3% +7 +219 — 25.6% -1.23 1–2 (33%) 0–4 (0%) 95.2 +0.69 2003 1474 107.0 -2.02 +0.51 0.935 48.4% +37 -1 — 37.5% -0.94 5–5 (50%) 3–5 (38%) 100.5 +0.91
23 2008 1597 128.6 +2.89 -1.21 1.066 50.8% -17 +136 — 51.7% +0.03 0–1 — — -1.01 2004 1526 113.3 -0.92 +0.28 0.990 49.8% -1 -22 — 38.6% -0.70 1–1 1–2 (33%) — -0.35
24 2009 1655 128.8 +0.58 -2.14 0.947 48.9% -56 +88 — 46.3% -0.34 5–12 (29%) 4–6 (40%) 92.8 -1.96 2005 1558 102.6 -2.82 -1.38 0.796 44.9% -3 -91 -26 43.9% -0.75 7–7 (50%) 5–2 (71%) 104.9 +1.45
25 2010 1563 104.5 -2.32 -1.60 0.865 46.9% 0 +100 — 37.8% -1.51 1–6 (14%) 3–0 (100%) 97.3 -0.12 2006 1423 94.6 -5.03 -1.11 0.833 45.6% +60 -15 — 23.9% -1.87 1–5 (17%) 0–2 — +0.11
26 2011 1542 96.7 -0.53 -1.59 0.574 41.1% — — — 0.0% -3.75 — — — -0.26 2007 1414 99.2 — — — — — — — 0.0% -3.00 — — — -0.06
Career — 1857 131.7 +0.84 -1.45 0.971 49.4% -23 +88 -197 47.2% -0.19 27–37 (42%) 17–25 (40%) 92.3 +0.53 — 1577 105.3 -3.36 -0.69 0.863 46.6% +20 -28 -26 37.0% -1.05 19–23 (45%) 11–12 (48%) 101.8 +1.65

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.