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

Mercedes Paz vs Mareen Louie Harper H2H: 0-1

Mareen Louie Harper holds a 1–0 lead over Mercedes Paz in their WTA head-to-head. Across 1 main-draw meeting, Mareen Louie Harper leads 1–0 on hard courts. Most recently, Mareen Louie Harper won the 1985 Tampa round of 32 6-3 6-3.

ARG Age 60 Right-Handed 180 cm / 5'11"
H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mareen Louie Harper 6-3 6-3 Mercedes Paz #118 Match data Nov 7, 1985* R32 Tampa 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
Mercedes Paz #521 #28 185 1,822 145 184 44.1% 0 0 0 0 3 3
Mareen Louie Harper 1,910 177 239 42.5% 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 Mercedes Paz Mareen Louie Harper
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
13 1974 2–1 66.7% 1,523 0 0
15 1976 1–2 33.3% 1,521 0 0
16 1977 0–2 0.0% 1,519 0 0
17 1978 7–12 36.8% 1,588 0 0
18 1979 4–13 23.5% 1,568 0 0
19 1985 7–11 38.9% #115 1,526 0 1 1980 22–23 48.9% 1,714 0 0
20 1986 22–23 48.9% #60 1,577 0 1 1981 16–20 44.4% 1,743 0 0
21 1987 15–20 42.9% #88 1,637 0 1 1982 9–18 33.3% 1,654 0 0
22 1988 24–15 61.5% #44 1,779 0 2 1983 7–10 41.2% 1,671 0 0
23 1989 13–19 40.6% #91 1,647 0 2 1984 18–17 51.4% 1,733 0 1
24 1990 25–20 55.6% #32 1,775 0 3 1985 29–18 61.7% 1,776 0 2
25 1991 19–23 45.2% #71 1,683 0 3 1986 12–17 41.4% 1,679 0 2
26 1992 10–19 34.5% #107 1,606 0 3 1987 9–16 36.0% 1,623 0 2
27 1993 2–11 15.4% #213 1,491 0 3 1988 12–17 41.4% 1,613 0 2
28 1994 3–10 23.1% #140 1,474 0 3 1989 6–14 30.0% 1,576 0 2
29 1995 4–8 33.3% #164 1,451 0 3 1990 10–15 40.0% 1,590 0 2
30 1996 1–5 16.7% #124 1,442 0 3 1991 12–16 42.9% 1,614 0 2
31 1992 1–7 12.5% 1,545 0 2
33 1994 0–1 0.0% 1,536 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 Mercedes Paz Mareen Louie Harper
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 %
13 1974 2 1 3 66.7%
15 1976 0 1 1 0.0% 1 1 2 50.0%
16 1977 0 1 1 0.0% 0 1 1 0.0%
17 1978 4 5 9 44.4% 3 3 6 50.0% 0 4 4 0.0%
18 1979 2 6 8 25.0% 0 1 1 0.0% 0 1 1 0.0% 2 5 7 28.6%
19 1985 2 4 6 33.3% 5 5 10 50.0% 0 2 2 0.0% 1980 7 8 15 46.7% 3 2 5 60.0% 5 2 7 71.4% 7 11 18 38.9%
20 1986 8 10 18 44.4% 13 8 21 61.9% 0 2 2 0.0% 1 3 4 25.0% 1981 5 7 12 41.7% 1 1 2 50.0% 1 2 3 33.3% 9 10 19 47.4%
21 1987 4 4 8 50.0% 11 14 25 44.0% 0 2 2 0.0% 1982 4 6 10 40.0% 2 1 3 66.7% 0 2 2 0.0% 3 9 12 25.0%
22 1988 11 5 16 68.8% 13 10 23 56.5% 1983 5 5 10 50.0% 2 5 7 28.6%
23 1989 0 6 6 0.0% 13 11 24 54.2% 0 1 1 0.0% 0 1 1 0.0% 1984 14 9 23 60.9% 0 1 1 0.0% 1 3 4 25.0% 3 4 7 42.9%
24 1990 3 4 7 42.9% 17 9 26 65.4% 0 1 1 0.0% 5 6 11 45.5% 1985 18 9 27 66.7% 0 2 2 0.0% 2 2 4 50.0% 9 5 14 64.3%
25 1991 9 8 17 52.9% 9 11 20 45.0% 0 1 1 0.0% 1 3 4 25.0% 1986 8 7 15 53.3% 1 2 3 33.3% 3 8 11 27.3%
26 1992 0 5 5 0.0% 10 12 22 45.5% 0 2 2 0.0% 1987 6 8 14 42.9% 0 2 2 0.0% 2 3 5 40.0% 1 3 4 25.0%
27 1993 2 5 7 28.6% 0 6 6 0.0% 1988 8 11 19 42.1% 1 1 2 50.0% 0 2 2 0.0% 3 3 6 50.0%
28 1994 0 3 3 0.0% 1 4 5 20.0% 1 1 2 50.0% 1 2 3 33.3% 1989 3 9 12 25.0% 2 3 5 40.0% 1 2 3 33.3%
29 1995 2 2 4 50.0% 1 5 6 16.7% 1 1 2 50.0% 1990 8 10 18 44.4% 0 2 2 0.0% 2 3 5 40.0%
30 1996 0 1 1 0.0% 0 3 3 0.0% 1 1 2 50.0% 1991 9 11 20 45.0% 1 2 3 33.3% 2 3 5 40.0%
31 1992 1 5 6 16.7% 0 2 2 0.0%
33 1994 0 1 1 0.0%
Career 41 57 98 41.8% 93 98 191 48.7% 3 12 15 20.0% 8 17 25 32.0% 104 118 222 46.8% 10 16 26 38.5% 16 27 43 37.2% 47 78 125 37.6%

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 Mercedes Paz Mareen Louie Harper
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
13 1974 1524 102.4 +72 57.1% +0.29 1–0 1–0 +0.56
15 1976 1522 100.6 42.9% -0.57 0–1 +0.36
16 1977 1520 116.3 0.0% -3.50 0–1 -0.35
17 1978 1589 122.4 +31 -31 34.1% -1.25 5–1 (83%) 2–1 (67%) 108.1 -0.33
18 1979 1568 121.3 +25 30.0% -1.90 2–4 (33%) 2–1 (67%) +0.42
19 1985 1526 110.7 +40 +38 40.9% -0.66 4–4 (50%) 0–1 +0.74 1980 1714 128.5 -41 -153 -36 46.2% -0.59 12–4 (75%) 2–6 (25%) 107.6 +1.57
20 1986 1577 119.8 -30 +125 50.5% +0.08 7–10 (41%) 7–3 (70%) 100.7 +3.38 1981 1743 134.3 -2 -72 42.7% -0.51 7–5 (58%) 4–2 (67%) 105.0 -1.63
21 1987 1637 131.6 -16 +33 45.6% -0.18 3–6 (33%) 2–2 (50%) 97.5 -0.70 1982 1655 124.8 -27 -46 35.5% -1.06 4–4 (50%) 1–2 (33%) 99.6 -1.27
22 1988 1780 134.3 -56 -13 57.5% +0.52 7–2 (78%) 4–3 (57%) 106.9 +0.57 1983 1671 132.0 -14 42.9% -0.43 2–1 (67%) 1–2 (33%) 100.4 -0.99
23 1989 1648 125.8 -60 +126 45.9% -0.22 2–8 (20%) 8–7 (53%) 94.4 +0.43 1984 1733 127.5 +24 -94 48.8% -0.05 7–3 (70%) 2–3 (40%) 105.0 +0.67
24 1990 1776 143.2 -121 +116 54.3% +0.15 8–9 (47%) 7–7 (50%) 101.6 -2.36 1985 1777 143.7 +52 -157 58.5% +0.41 8–4 (67%) 5–5 (50%) 101.8 -0.01
25 1991 1684 124.3 +2 +72 45.2% -0.53 5–6 (45%) 6–3 (67%) 102.6 +1.48 1986 1680 121.2 +20 -65 39.1% -0.55 5–3 (63%) 2–5 (29%) 97.5 +1.39
26 1992 1606 128.7 -21 +95 42.6% -0.54 1–9 (10%) 2–1 (67%) 91.7 -1.41 1987 1624 119.5 +6 -17 38.6% -0.67 3–4 (43%) 1–1 +0.33
27 1993 1491 102.6 +47 +87 24.1% -1.38 0–5 (0%) 0–3 (0%) +0.61 1988 1614 129.1 +11 43.3% -0.43 4–5 (44%) 5–4 (56%) 100.4 -0.29
28 1994 1474 115.3 +29 +93 22.2% -1.81 0–1 1–1 +0.31 1989 1576 117.3 -17 -21 32.0% -1.38 6–4 (60%) 6–1 (86%) 107.4 -1.33
29 1995 1452 102.8 +50 +58 36.0% -0.72 0–1 1–1 +0.83 1990 1590 128.4 +10 45.8% -0.14 2–7 (22%) 1–3 (25%) 94.5 +0.31
30 1996 1442 97.8 +17 16.7% -2.67 0–1 +0.03 1991 1615 127.2 -4 -50 39.4% -0.53 8–4 (67%) 4–4 (50%) 105.2 +0.46
31 1992 1545 105.4 -7 25.0% -1.81 0–2 1–0 -0.11
33 1994 1537 103.8 0.0% -2.50 0–1 -0.17
Career 1822 131.0 -28 +76 45.9% -0.29 37–61 (38%) 38–33 (54%) 96.4 +1.19 1911 135.2 +7 -78 -59 42.4% -0.57 76–56 (58%) 40–42 (49%) 107.5 -0.10

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.