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

Silvana Urroz vs Clare Harrison H2H: 1-0

Silvana Urroz holds a 1–0 lead over Clare Harrison in their WTA head-to-head. Across 1 main-draw meeting, Silvana Urroz leads 1–0 on grass. Most recently, Silvana Urroz won the 1979 Surbiton round of 32 6-4 6-4.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Silvana Urroz 6-4 6-4 Clare Harrison Match data Jun 21, 1979* R32 Surbiton WTA 250 Grass

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
Silvana Urroz 1,567 14 29 32.6% 0 0 0 0 0 0
Clare Harrison 1,622 35 38 47.9% 0 0 0 0 1 1

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.

Silvana Urroz Clare Harrison
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1970 0–1 0.0% 1,484 0 0 1974 1–0 100.0% 1,512 0 1
1973 0–2 0.0% 1,468 0 0 1975 2–2 50.0% 1,521 0 1
1977 3–3 50.0% 1,514 0 0 1976 2–8 20.0% 1,442 0 1
1978 4–5 44.4% 1,548 0 0 1977 4–7 36.4% 1,455 0 1
1979 2–5 28.6% 1,519 0 0 1978 10–5 66.7% 1,576 0 1
1980 2–9 18.2% 1,454 0 0 1979 5–3 62.5% 1,600 0 1
1981 3–4 42.9% 1,451 0 0 1980 5–8 38.5% 1,543 0 1
1981 6–5 54.5% 1,574 0 1

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Silvana Urroz Clare Harrison
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 %
1970 0 1 1 0.0% 1974 1 0 1 100.0%
1973 0 1 1 0.0% 0 1 1 0.0% 1975 1 1 2 50.0% 1 1 2 50.0%
1977 3 2 5 60.0% 0 1 1 0.0% 1976 1 3 4 25.0% 1 1 2 50.0% 0 4 4 0.0%
1978 1 2 3 33.3% 3 3 6 50.0% 1977 1 4 5 20.0% 1 1 2 50.0% 0 1 1 0.0%
1979 0 1 1 0.0% 2 3 5 40.0% 1978 2 1 3 66.7%
1980 0 1 1 0.0% 1 4 5 20.0% 0 1 1 0.0% 1979 3 2 5 60.0%
1980 4 7 11 36.4%
1981 0 1 1 0.0%
Career 0 2 2 0.0% 5 10 15 33.3% 5 9 14 35.7% Career 7 16 23 30.4% 9 6 15 60.0% 0 5 5 0.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Silvana Urroz Clare Harrison
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
1970 1484 91.5 0.0% -5.50 +0.22 1974 1512 97.5 66.7% 0.00 1–0 +0.40
1973 1469 97.4 0.0% -4.25 +0.01 1975 1522 107.9 50.0% +0.20 1–1 +0.24
1977 1514 108.3 +41 40.0% -1.10 2–0 2–0 +0.38 1976 1442 93.7 +71 +61 30.4% -1.35 0–3 (0%) +2.51
1978 1549 120.3 -14 +39 45.0% -0.40 1–3 (25%) 1–1 -0.01 1977 1456 113.7 +8 46.2% -0.12 0–4 (0%) 0–1 +1.27
1979 1519 104.2 +75 31.3% -1.19 1–1 1–2 (33%) +0.75 1978 1576 129.6 +27 60.0% +0.94 4–3 (57%) 0–1 -0.16
1980 1454 91.0 +32 27.3% -2.46 0–2 1–0 +0.21 1979 1601 111.9 +35 58.8% +1.00 1–0 0–1 +1.10
1981 1451 94.9 35.3% -0.94 3–0 (100%) 1–2 (33%) 103.6 +0.28 1980 1543 102.8 -109 30.8% -1.27 2–0 1–3 (25%) +0.04
1981 1574 112.6 50.0% -0.23 3–1 (75%) 1–0 -0.52
Career 1568 102.8 +25 +55 33.0% -1.50 7–6 (54%) 6–5 (55%) 104.0 +4.49 Career 1623 116.6 +71 -46 +32 47.0% -0.13 12–12 (50%) 2–6 (25%) 97.5 +6.78

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.