H2H data updated: 2026-09-13 00:00 UTC

Karin Knapp vs Antonia Lottner H2H: 1-0

Karin Knapp holds a 1–0 lead over Antonia Lottner 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 32 6-2 7-5.

Italy Age 39 Right-Handed 180 cm / 5'11"
H2H
1 0
1 main-draw meetings
Germany Age 30 Right-Handed 185 cm / 6'1"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karin Knapp #48 6-2 7-5 Antonia Lottner #334 Match data May 21, 2015* R32 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
Karin Knapp #971 #33 1,420 1,710 103 118 46.6% 0 0 0 0 2 2
Antonia Lottner #1,292 #128 470 1,652 11 26 29.7% 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 Karin Knapp Antonia Lottner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2014 0–2 0.0% #438 1,477 0 0
18 2015 0–1 0.0% #282 1,467 0 0
19 2006 3–4 42.9% #122 1,513 0 0 2016 0–3 0.0% #181 1,447 0 0
20 2007 14–14 50.0% #50 1,587 0 0 2017 3–4 42.9% #154 1,576 0 0
21 2008 11–14 44.0% #80 1,603 0 0 2018 4–8 33.3% #194 1,554 0 0
22 2009 3–6 33.3% #205 1,555 0 0 2019 4–6 40.0% #160 1,612 0 0
23 2020 0–2 0.0% #179 1,613 0 0
24 2011 0–3 0.0% #164 1,530 0 0
25 2012 7–7 50.0% #120 1,561 0 0
26 2013 20–15 57.1% #41 1,680 0 0
27 2014 18–24 42.9% #54 1,644 0 1
28 2015 22–20 52.4% #51 1,704 0 2
29 2016 5–10 33.3% #147 1,637 0 2
30 2017 0–1 0.0% #966 1,617 0 2

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 Karin Knapp Antonia Lottner
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 %
17 2014 0 1 1 0.0% 0 1 1 0.0%
18 2015 0 1 1 0.0%
19 2006 1 2 3 33.3% 2 2 4 50.0% 2016 0 2 2 0.0% 0 1 1 0.0%
20 2007 3 5 8 37.5% 11 7 18 61.1% 0 2 2 0.0% 2017 0 2 2 0.0% 2 1 3 66.7% 1 1 2 50.0%
21 2008 7 8 15 46.7% 4 5 9 44.4% 0 1 1 0.0% 2018 0 1 1 0.0% 1 4 5 20.0% 3 3 6 50.0%
22 2009 3 4 7 42.9% 0 2 2 0.0% 2019 2 1 3 66.7% 2 5 7 28.6%
23 2020 0 2 2 0.0%
24 2011 0 2 2 0.0% 0 1 1 0.0%
25 2012 1 2 3 33.3% 6 4 10 60.0% 0 1 1 0.0%
26 2013 6 6 12 50.0% 11 8 19 57.9% 3 1 4 75.0%
27 2014 13 15 28 46.4% 4 7 11 36.4% 0 1 1 0.0% 1 1 2 50.0%
28 2015 10 13 23 43.5% 12 4 16 75.0% 0 3 3 0.0%
29 2016 0 4 4 0.0% 5 5 10 50.0% 0 1 1 0.0%
30 2017 0 1 1 0.0%
Career 44 62 106 41.5% 55 45 100 55.0% 3 9 12 25.0% 1 2 3 33.3% 2 9 11 18.2% 5 13 18 27.8% 4 4 8 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 191/221 of Karin Knapp's and 37/37 of Antonia Lottner'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 Karin Knapp Antonia Lottner
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%
17 —/— 2014 2/2 1.5 6.5 53.3% 49.6% 40.5% 27.8% 25.0% 45.3% 31.6%
18 —/— 2015 1/1 2.0 7.0 69.5% 48.8% 38.9% 41.7% 50.0% 45.8% 44.3%
19 2006 2/7 2.5 4.5 56.9% 69.2% 46.9% 37.5% 67.9% 60.1% 43.1% 2016 3/3 4.0 1.3 64.6% 64.1% 42.5% 65.9% 50.0% 56.5% 32.0%
20 2007 19/28 3.0 6.3 54.6% 65.6% 42.6% 50.6% 36.5% 55.0% 44.6% 2017 7/7 4.1 4.6 71.5% 56.2% 38.1% 48.9% 54.8% 51.2% 39.8%
21 2008 21/25 2.1 5.0 60.9% 60.3% 40.5% 48.7% 51.3% 52.6% 43.1% 2018 12/12 2.7 2.2 66.2% 61.0% 43.4% 51.5% 35.3% 55.4% 42.6%
22 2009 8/9 0.8 5.3 50.2% 59.7% 41.0% 49.3% 44.6% 49.7% 43.9% 2019 10/10 1.8 2.2 69.9% 65.7% 35.3% 43.2% 49.0% 56.7% 39.6%
23 —/— 2020 2/2 2.0 4.5 67.4% 53.4% 33.9% 12.5% 75.0% 47.6% 35.8%
24 2011 3/3 1.0 10.7 59.1% 60.2% 39.8% 51.3% 49.7% 51.6% 41.5% —/—
25 2012 14/14 1.6 6.0 59.3% 60.0% 40.5% 49.9% 43.5% 52.0% 44.1% —/—
26 2013 29/35 2.9 5.0 56.6% 67.7% 43.8% 54.9% 50.9% 57.4% 46.7% —/—
27 2014 39/42 3.6 4.7 57.7% 65.5% 43.2% 50.6% 51.2% 55.9% 41.9% —/—
28 2015 41/42 2.5 4.2 64.1% 61.4% 48.0% 52.5% 49.5% 56.7% 43.8% —/—
29 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 191/221 2.6 5.1 58.6% 63.4% 43.5% 51.0% 48.2% 55.0% 43.6% 37/37 2.7 3.1 67.5% 60.2% 39.3% 46.3% 45.9% 53.8% 39.5%

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 Karin Knapp Antonia Lottner
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
17 2014 1478 95.7 -0.05 -1.85 0.578 38.0% 0.0% -4.25 -0.05
18 2015 1468 99.7 +0.54 -1.08 0.816 45.0% 0.0% -3.00 -0.06
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 2016 1447 97.6 -1.10 -2.93 0.736 44.3% 0.0% -2.50 0–2 -0.29
20 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 2017 1576 107.9 -2.26 -2.63 0.814 45.8% -47 38.9% -1.33 3–1 (75%) 2–0 -0.02
21 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 2018 1554 102.3 -0.55 -0.49 0.954 49.0% -68 +131 37.0% -0.74 1–2 (33%) 0–1 +0.16
22 2009 1556 96.3 -3.79 -1.88 0.874 46.7% +5 25.0% -1.75 1–1 +1.05 2019 1613 112.4 -0.68 -1.17 0.914 48.3% +34 -177 35.3% -0.88 1–0 -0.41
23 2020 1614 105.9 -1.71 -0.85 0.684 41.9% 0.0% -3.50 -0.19
24 2011 1531 107.5 +1.01 -0.38 0.858 47.0% 33.3% -1.11 0–3 (0%) 2–1 (67%) -0.47 2021 1590 97.2
25 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 2022 1569 97.2
26 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 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 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 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 2017 1618 -0.56 -4.07 0.802 44.4% +0.14
Career 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 1652 106.3 -0.96 -1.39 0.854 46.7% +34 -115 +131 29.5% -1.42 5–3 (63%) 2–3 (40%) 101.5 -2.32

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.