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

Karin Knapp vs Romina Oprandi H2H: 2-0

Karin Knapp holds a 2–0 lead over Romina Oprandi in their WTA head-to-head. Across 2 main-draw meetings, Karin Knapp leads 2–0 on clay. Most recently, Karin Knapp won the 2013 Acapulco round of 16 6-4 7-6(2).

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Karin Knapp
Italy Age 39 Right-Handed 180 cm / 5'11"
H2H
2 – 0
2 main-draw meetings
Romina Oprandi
Switzerland Age 40 Right-Handed 172 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karin Knapp #104 6-4 7-6(2) Romina Oprandi #59 Match data Mar 1, 2013* R16 Acapulco International → modern equivalent WTA 250 Clay
Karin Knapp #97 5-7 6-2 3-4 (ret.) Romina Oprandi #65 Match data Apr 26, 2007* R32 Budapest Tier III → 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
Romina Oprandi #895 #32 1,490 1,693 54 88 38.0% 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 Romina Oprandi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2006 3–4 42.9% #122 1,513 0 0 2005 0–1 0.0% #187 1,487 0 0
20 2007 14–14 50.0% #50 1,587 0 0 2006 7–7 50.0% #53 1,547 0 0
21 2008 11–14 44.0% #80 1,603 0 0 2007 5–14 26.3% #256 1,494 0 0
22 2009 3–6 33.3% #205 1,555 0 0 — — — — — — —
23 — — — — — — — 2009 0–1 0.0% #215 1,480 0 0
24 2011 0–3 0.0% #164 1,530 0 0 2010 4–5 44.4% #66 1,518 0 0
25 2012 7–7 50.0% #120 1,561 0 0 2011 6–14 30.0% #82 1,522 0 0
26 2013 20–15 57.1% #41 1,680 0 0 2012 9–14 39.1% #61 1,557 0 0
27 2014 18–24 42.9% #54 1,644 0 1 2013 13–13 50.0% #78 1,624 0 0
28 2015 22–20 52.4% #51 1,704 0 2 2014 9–14 39.1% #114 1,580 0 0
29 2016 5–10 33.3% #147 1,637 0 2 2015 1–2 33.3% #124 1,569 0 0
30 2017 0–1 0.0% #966 1,617 0 2 2016 0–3 0.0% #397 1,493 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 Karin Knapp Romina Oprandi
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% — — — — — — — — 2005 — — — — 0 1 1 0.0% — — — — — — — —
20 2007 3 5 8 37.5% 11 7 18 61.1% 0 2 2 0.0% — — — — 2006 1 3 4 25.0% 6 3 9 66.7% 0 1 1 0.0% — — — —
21 2008 7 8 15 46.7% 4 5 9 44.4% — — — — 0 1 1 0.0% 2007 3 7 10 30.0% 2 7 9 22.2% — — — — — — — —
22 2009 3 4 7 42.9% 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
23 — — — — — — — — — — — — — — — — — 2009 — — — — 0 1 1 0.0% — — — — — — — —
24 2011 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — 2010 0 2 2 0.0% 3 2 5 60.0% 1 1 2 50.0% — — — —
25 2012 1 2 3 33.3% 6 4 10 60.0% 0 1 1 0.0% — — — — 2011 1 7 8 12.5% 2 4 6 33.3% 3 3 6 50.0% — — — —
26 2013 6 6 12 50.0% 11 8 19 57.9% 3 1 4 75.0% — — — — 2012 7 10 17 41.2% 1 2 3 33.3% 1 2 3 33.3% — — — —
27 2014 13 15 28 46.4% 4 7 11 36.4% 0 1 1 0.0% 1 1 2 50.0% 2013 5 6 11 45.5% 8 6 14 57.1% 0 1 1 0.0% — — — —
28 2015 10 13 23 43.5% 12 4 16 75.0% 0 3 3 0.0% — — — — 2014 3 8 11 27.3% 6 5 11 54.5% 0 1 1 0.0% — — — —
29 2016 0 4 4 0.0% 5 5 10 50.0% 0 1 1 0.0% — — — — 2015 1 2 3 33.3% — — — — — — — — — — — —
30 2017 0 1 1 0.0% — — — — — — — — — — — — 2016 0 1 1 0.0% 0 2 2 0.0% — — — — — — — —
Career — 44 62 106 41.5% 55 45 100 55.0% 3 9 12 25.0% 1 2 3 33.3% — 21 46 67 31.3% 28 33 61 45.9% 5 9 14 35.7% — — — —

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 117/140 of Romina Oprandi'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 Romina Oprandi
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 2007 19/28 3.0 6.3 54.6% 65.6% 42.6% 50.6% 36.5% 55.0% 44.6% 2006 4/14 1.5 2.3 61.8% 68.7% 51.4% 75.0% 37.5% 62.0% 47.1%
21 2008 21/25 2.1 5.0 60.9% 60.3% 40.5% 48.7% 51.3% 52.6% 43.1% 2007 14/19 1.2 3.7 64.8% 58.1% 39.1% 47.8% 39.0% 51.4% 41.7%
22 2009 8/9 0.8 5.3 50.2% 59.7% 41.0% 49.3% 44.6% 49.7% 43.9% — —/— — — — — — — — — —
24 2011 3/3 1.0 10.7 59.1% 60.2% 39.8% 51.3% 49.7% 51.6% 41.5% 2010 9/9 0.9 3.2 62.3% 59.3% 43.6% 47.2% 43.8% 53.3% 42.9%
25 2012 14/14 1.6 6.0 59.3% 60.0% 40.5% 49.9% 43.5% 52.0% 44.1% 2011 19/20 1.3 2.5 63.2% 57.0% 42.5% 45.7% 49.2% 51.7% 44.5%
26 2013 29/35 2.9 5.0 56.6% 67.7% 43.8% 54.9% 50.9% 57.4% 46.7% 2012 23/23 0.8 2.2 64.1% 59.4% 47.4% 46.5% 42.7% 54.8% 44.1%
27 2014 39/42 3.6 4.7 57.7% 65.5% 43.2% 50.6% 51.2% 55.9% 41.9% 2013 24/26 1.5 2.2 64.0% 60.5% 49.2% 51.5% 47.5% 56.5% 45.8%
28 2015 41/42 2.5 4.2 64.1% 61.4% 48.0% 52.5% 49.5% 56.7% 43.8% 2014 18/23 0.9 3.2 65.1% 58.1% 45.2% 47.9% 42.2% 53.4% 40.6%
29 2016 14/15 2.7 4.9 56.1% 61.7% 41.1% 46.8% 45.0% 52.8% 40.7% 2015 3/3 2.3 2.3 67.3% 54.1% 42.5% 66.1% 92.9% 49.9% 35.5%
30 2017 1/1 3.0 5.0 48.1% 60.0% 29.6% 58.3% 50.0% 44.2% 44.7% 2016 3/3 0.3 2.7 70.5% 56.3% 44.6% 49.4% 22.2% 52.8% 34.9%
Career — 191/221 2.6 5.1 58.6% 63.4% 43.5% 51.0% 48.2% 55.0% 43.6% — 117/142 1.1 2.7 64.2% 59.0% 45.3% 49.4% 44.9% 54.0% 43.2%

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 Romina Oprandi
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 2005 1487 99.6 — — — — — — — 0.0% -2.00 — — — -0.02
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 2006 1548 120.6 +1.33 +1.37 1.239 53.7% -48 +87 — 57.1% +0.57 2–2 (50%) 0–1 — +0.22
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 2007 1494 106.8 -2.56 -1.16 0.858 46.5% +2 +27 — 35.0% -1.13 2–4 (33%) 3–2 (60%) 98.9 -0.88
22 2009 1556 96.3 -3.79 -1.88 0.874 46.7% +5 — — 25.0% -1.75 — 1–1 — +1.05 — — — — — — — — — — — — — — — —
23 — — — — — — — — — — — — — — — — 2009 1481 102.5 — — — — — — — 33.3% +0.33 0–1 0–2 — +0.05
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 2010 1518 100.5 -1.38 -0.02 0.918 47.8% — +39 — 35.3% -1.35 1–0 — — +0.10
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 2011 1522 111.9 -3.05 -0.58 0.922 47.8% -79 +24 +92 41.9% -0.77 1–6 (14%) 3–3 (50%) 95.4 -0.17
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 2012 1558 122.9 -0.52 +0.09 0.976 49.4% -46 -25 +74 45.1% -0.45 0–5 (0%) 2–3 (40%) 94.4 +0.40
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 2013 1624 126.4 +0.01 +1.10 1.052 51.0% -75 +6 — 49.1% +0.05 5–4 (56%) 3–2 (60%) 102.2 +0.81
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 2014 1581 119.3 -1.87 -2.45 0.871 47.1% -32 +56 — 43.1% -0.67 3–4 (43%) 1–0 — +0.44
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 2015 1570 99.2 -3.28 -1.26 0.709 44.1% -29 — — 42.9% -1.72 0–1 — — +0.04
30 2017 1618 — -0.56 -4.07 0.802 44.4% — — — — — — — — +0.14 2016 1494 89.3 -2.34 -2.54 0.738 43.6% — — — 14.3% -2.28 0–1 0–1 — +0.35
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 — 1693 120.4 -1.39 -0.42 0.939 48.5% -45 +35 +86 43.1% -0.56 14–28 (33%) 12–14 (46%) 93.0 +0.96

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.