H2H data updated: 2026-09-12 00:00 UTC

Anna-Lena Friedsam vs Karin Knapp H2H: 0-1

Karin Knapp holds a 1–0 lead over Anna-Lena Friedsam in their WTA head-to-head. Across 1 main-draw meeting, Karin Knapp leads 1–0 on clay. Most recently, Karin Knapp won the 2015 Nuremberg round of 16 6-1 6-3.

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Anna-Lena Friedsam
Germany Age 32 Right-Handed 174 cm / 5'9"
H2H
0 – 1
1 main-draw meetings
Karin Knapp
Italy Age 39 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karin Knapp #48 6-1 6-3 Anna-Lena Friedsam #103 Match data May 22, 2015* R16 Nuremberg International → modern equivalent WTA 250 Clay

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 Friedsam #253 #45 1,160 1,743 62 83 42.8% 0 0 0 0 0 0
Karin Knapp #971 #33 1,420 1,710 103 118 46.6% 0 0 0 0 2 2

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 Friedsam Karin Knapp
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 — — — — — — — 2006 3–4 42.9% #122 1,513 0 0
20 2014 7–10 41.2% #85 1,539 0 0 2007 14–14 50.0% #50 1,587 0 0
21 2015 11–14 44.0% #95 1,582 0 0 2008 11–14 44.0% #80 1,603 0 0
22 2016 15–14 51.7% #67 1,645 0 0 2009 3–6 33.3% #205 1,555 0 0
23 2017 0–1 0.0% #507 1,601 0 0 — — — — — — —
24 2018 1–2 33.3% #483 1,596 0 0 2011 0–3 0.0% #164 1,530 0 0
25 2019 7–9 43.8% #145 1,658 0 0 2012 7–7 50.0% #120 1,561 0 0
26 2020 5–4 55.6% #111 1,646 0 0 2013 20–15 57.1% #41 1,680 0 0
27 2021 5–11 31.2% #140 1,565 0 0 2014 18–24 42.9% #54 1,644 0 1
28 2022 4–3 57.1% #120 1,690 0 0 2015 22–20 52.4% #51 1,704 0 2
29 2023 7–14 33.3% #135 1,605 0 0 2016 5–10 33.3% #147 1,637 0 2
30 — — — — — — — 2017 0–1 0.0% #966 1,617 0 2
31 2025 0–1 0.0% #154 1,652 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 Friedsam Karin Knapp
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 %
19 — — — — — — — — — — — — — — — — — 2006 1 2 3 33.3% 2 2 4 50.0% — — — — — — — —
20 2014 5 5 10 50.0% 2 3 5 40.0% 0 1 1 0.0% 0 1 1 0.0% 2007 3 5 8 37.5% 11 7 18 61.1% 0 2 2 0.0% — — — —
21 2015 7 9 16 43.8% 3 4 7 42.9% 1 1 2 50.0% — — — — 2008 7 8 15 46.7% 4 5 9 44.4% — — — — 0 1 1 0.0%
22 2016 6 5 11 54.5% 4 5 9 44.4% 5 4 9 55.6% — — — — 2009 3 4 7 42.9% 0 2 2 0.0% — — — — — — — —
23 2017 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
24 2018 1 2 3 33.3% — — — — — — — — — — — — 2011 0 2 2 0.0% 0 1 1 0.0% — — — — — — — —
25 2019 1 2 3 33.3% 4 4 8 50.0% 2 3 5 40.0% — — — — 2012 1 2 3 33.3% 6 4 10 60.0% 0 1 1 0.0% — — — —
26 2020 5 3 8 62.5% 0 1 1 0.0% — — — — — — — — 2013 6 6 12 50.0% 11 8 19 57.9% 3 1 4 75.0% — — — —
27 2021 3 5 8 37.5% 2 6 8 25.0% — — — — — — — — 2014 13 15 28 46.4% 4 7 11 36.4% 0 1 1 0.0% 1 1 2 50.0%
28 2022 3 2 5 60.0% 1 1 2 50.0% — — — — — — — — 2015 10 13 23 43.5% 12 4 16 75.0% 0 3 3 0.0% — — — —
29 2023 5 8 13 38.5% 2 4 6 33.3% 0 2 2 0.0% — — — — 2016 0 4 4 0.0% 5 5 10 50.0% 0 1 1 0.0% — — — —
30 — — — — — — — — — — — — — — — — — 2017 0 1 1 0.0% — — — — — — — — — — — —
31 2025 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 36 43 79 45.6% 18 28 46 39.1% 8 11 19 42.1% 0 1 1 0.0% — 44 62 106 41.5% 55 45 100 55.0% 3 9 12 25.0% 1 2 3 33.3%

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 128/144 of Anna-Lena Friedsam's and 191/221 of Karin Knapp'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 Friedsam Karin Knapp
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 — —/— — — — — — — — — — 2006 2/7 2.5 4.5 56.9% 69.2% 46.9% 37.5% 67.9% 60.1% 43.1%
20 2014 17/17 4.1 4.2 59.9% 64.7% 46.0% 49.9% 55.8% 56.9% 42.6% 2007 19/28 3.0 6.3 54.6% 65.6% 42.6% 50.6% 36.5% 55.0% 44.6%
21 2015 13/25 3.2 4.8 62.7% 64.0% 48.7% 45.1% 40.6% 58.1% 40.1% 2008 21/25 2.1 5.0 60.9% 60.3% 40.5% 48.7% 51.3% 52.6% 43.1%
22 2016 29/29 4.1 2.7 64.0% 66.8% 48.7% 55.2% 47.6% 60.2% 38.8% 2009 8/9 0.8 5.3 50.2% 59.7% 41.0% 49.3% 44.6% 49.7% 43.9%
23 2017 1/1 1.0 1.0 66.2% 51.0% 50.0% 61.5% 66.7% 50.6% 39.1% — —/— — — — — — — — — —
24 2018 3/3 0.7 3.3 67.6% 52.3% 49.5% 65.9% 60.0% 52.0% 37.7% 2011 3/3 1.0 10.7 59.1% 60.2% 39.8% 51.3% 49.7% 51.6% 41.5%
25 2019 16/16 1.4 3.6 67.0% 62.6% 46.2% 56.0% 50.1% 56.9% 39.8% 2012 14/14 1.6 6.0 59.3% 60.0% 40.5% 49.9% 43.5% 52.0% 44.1%
26 2020 9/9 2.3 2.4 69.6% 67.9% 51.0% 45.4% 37.7% 62.7% 43.3% 2013 29/35 2.9 5.0 56.6% 67.7% 43.8% 54.9% 50.9% 57.4% 46.7%
27 2021 14/16 3.4 3.6 64.3% 63.5% 43.8% 55.2% 37.7% 56.5% 39.4% 2014 39/42 3.6 4.7 57.7% 65.5% 43.2% 50.6% 51.2% 55.9% 41.9%
28 2022 5/7 4.4 4.4 66.0% 62.0% 45.6% 57.1% 64.1% 56.3% 41.2% 2015 41/42 2.5 4.2 64.1% 61.4% 48.0% 52.5% 49.5% 56.7% 43.8%
29 2023 21/21 3.3 3.0 66.8% 62.2% 45.3% 54.4% 54.5% 56.6% 42.0% 2016 14/15 2.7 4.9 56.1% 61.7% 41.1% 46.8% 45.0% 52.8% 40.7%
30 — —/— — — — — — — — — — 2017 1/1 3.0 5.0 48.1% 60.0% 29.6% 58.3% 50.0% 44.2% 44.7%
Career — 128/145 3.3 3.4 64.8% 64.0% 47.0% 53.1% 48.7% 57.9% 40.5% — 191/221 2.6 5.1 58.6% 63.4% 43.5% 51.0% 48.2% 55.0% 43.6%

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 Friedsam Karin Knapp
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
19 — — — — — — — — — — — — — — — — 2006 1513 108.6 -0.12 -2.10 1.081 52.1% -5 +47 — 47.1% +0.47 1–2 (33%) 2–4 (33%) 98.3 +0.25
20 2014 1539 113.8 +0.51 -1.51 0.986 49.8% +15 0 — 43.9% -0.29 3–4 (43%) 3–3 (50%) 100.5 -0.25 2007 1587 121.4 -0.55 -0.12 0.990 49.7% -69 +90 — 49.3% 0.00 6–7 (46%) 6–3 (67%) 101.3 +0.69
21 2015 1583 117.4 -0.11 -1.37 0.957 49.5% +1 -45 — 45.6% -0.30 5–4 (56%) 0–3 (0%) 100.4 +0.50 2008 1603 120.0 -1.76 -0.63 0.909 48.0% -25 +27 — 46.6% -0.74 3–5 (38%) 5–3 (63%) 99.5 +1.04
22 2016 1646 122.7 +3.29 -3.20 0.976 49.4% -4 -78 -8 49.2% -0.24 4–3 (57%) 4–5 (44%) 101.2 -0.35 2009 1556 96.3 -3.79 -1.88 0.874 46.7% +5 — — 25.0% -1.75 — 1–1 — +1.05
23 2017 1602 95.5 -1.10 -1.20 0.792 45.4% — — — 0.0% -3.00 — — — +0.11 — — — — — — — — — — — — — — — —
24 2018 1596 106.9 +0.57 +0.53 0.785 45.3% -6 — — 28.6% -1.57 1–0 1–0 — -0.15 2011 1531 107.5 +1.01 -0.38 0.858 47.0% — — — 33.3% -1.11 0–3 (0%) 2–1 (67%) — -0.47
25 2019 1658 119.7 +0.76 -1.59 0.922 48.6% -69 +3 -16 50.0% -0.06 2–4 (33%) 2–1 (67%) — -1.03 2012 1562 108.4 -2.46 -0.27 0.918 48.2% -36 +93 — 45.7% -0.69 5–2 (71%) 1–1 — +0.13
26 2020 1647 124.1 +2.54 -0.84 1.162 51.8% -15 — — 54.5% +0.46 2–2 (50%) 1–1 — +0.27 2013 1681 127.7 +1.14 +1.48 1.097 52.0% -86 -9 -89 57.3% +0.40 5–7 (42%) 5–1 (83%) 103.3 +0.66
27 2021 1566 109.4 -0.41 -3.05 0.906 48.0% +7 +39 — 34.2% -0.76 3–3 (50%) 1–3 (25%) 98.7 +0.82 2014 1645 120.9 -0.61 -1.24 0.951 49.0% -13 -18 — 45.7% -0.48 4–8 (33%) 6–5 (55%) 97.7 +0.92
28 2022 1691 113.4 -0.02 -1.40 0.944 49.3% -36 — — 47.4% -0.58 4–1 (80%) 2–0 — -0.07 2015 1704 130.8 -0.82 +1.99 1.010 50.4% -81 +81 -160 53.8% +0.27 6–5 (55%) 7–7 (50%) 102.7 -0.73
29 2023 1606 124.0 -0.63 -1.56 0.967 49.4% +15 +85 — 41.2% -0.39 2–7 (22%) 1–6 (14%) 88.8 -0.94 2016 1637 105.2 -1.99 -0.46 0.862 46.9% -62 +121 — 36.4% -1.42 1–4 (20%) 2–0 — -0.47
30 2024 1545 100.1 — — — — — — — — — — — — — 2017 1618 — -0.56 -4.07 0.802 44.4% — — — — — — — — +0.14
31 2025 1653 102.6 — — — — — — — 0.0% -4.00 — — — 0.00 — — — — — — — — — — — — — — — —
32 2026 1557 104.4 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1743 121.9 +0.93 -1.96 0.963 49.2% -2 -4 -11 44.4% -0.36 26–28 (48%) 15–22 (41%) 98.5 -0.75 — 1711 124.9 -0.85 +0.14 0.969 49.4% -43 +53 -119 48.2% -0.26 31–43 (42%) 37–26 (59%) 103.3 +1.45

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.