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

Andrea Leand vs Mareen Louie Harper H2H: 2-0

Andrea Leand holds a 2–0 lead over Mareen Louie Harper in their WTA head-to-head. Across 2 main-draw meetings, Andrea Leand leads 2–0 on carpet. Most recently, Andrea Leand won the 1984 Boston round of 32 6-7 7-6 6-4.

USA Age 62 Right-Handed 173 cm / 5'8"
H2H
2 0
2 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Andrea Leand #44 6-7 7-6 6-4 Mareen Louie Harper Match data Mar 29, 1984* R32 Boston WTA 250 Carpet
Andrea Leand #51 6-1 6-1 Mareen Louie Harper Match data Jan 28, 1984* SF Pittsburgh WTA 250 Carpet

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
Andrea Leand #857 #27 13 1,881 83 104 44.4% 0 0 0 0 1 1
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 Andrea Leand 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 1981 4–3 57.1% 1,563 0 0 1978 7–12 36.8% 1,588 0 0
18 1982 29–22 56.9% 1,812 0 0 1979 4–13 23.5% 1,568 0 0
19 1983 17–18 48.6% 1,784 0 0 1980 22–23 48.9% 1,714 0 0
20 1984 19–18 51.4% #35 1,774 0 1 1981 16–20 44.4% 1,743 0 0
21 1985 1–5 16.7% #33 1,681 0 1 1982 9–18 33.3% 1,654 0 0
22 1986 0–3 0.0% #214 1,627 0 1 1983 7–10 41.2% 1,671 0 0
23 1984 18–17 51.4% 1,733 0 1
24 1988 0–1 0.0% #296 1,607 0 1 1985 29–18 61.7% 1,776 0 2
25 1989 3–7 30.0% #152 1,579 0 1 1986 12–17 41.4% 1,679 0 2
26 1990 6–15 28.6% #142 1,516 0 1 1987 9–16 36.0% 1,623 0 2
27 1991 4–9 30.8% #180 1,504 0 1 1988 12–17 41.4% 1,613 0 2
28 1989 6–14 30.0% 1,576 0 2
29 1993 0–2 0.0% #341 1,473 0 1 1990 10–15 40.0% 1,590 0 2
30 1994 0–1 0.0% #461 1,472 0 1 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 Andrea Leand 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 1981 4 2 6 66.7% 0 1 1 0.0% 1978 4 5 9 44.4% 3 3 6 50.0% 0 4 4 0.0%
18 1982 10 4 14 71.4% 7 4 11 63.6% 3 5 8 37.5% 9 8 17 52.9% 1979 2 6 8 25.0% 0 1 1 0.0% 0 1 1 0.0% 2 5 7 28.6%
19 1983 7 3 10 70.0% 5 5 10 50.0% 3 4 7 42.9% 2 6 8 25.0% 1980 7 8 15 46.7% 3 2 5 60.0% 5 2 7 71.4% 7 11 18 38.9%
20 1984 8 7 15 53.3% 3 2 5 60.0% 1 3 4 25.0% 7 6 13 53.8% 1981 5 7 12 41.7% 1 1 2 50.0% 1 2 3 33.3% 9 10 19 47.4%
21 1985 1 1 2 50.0% 0 2 2 0.0% 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 1986 0 1 1 0.0% 0 2 2 0.0% 1983 5 5 10 50.0% 2 5 7 28.6%
23 1984 14 9 23 60.9% 0 1 1 0.0% 1 3 4 25.0% 3 4 7 42.9%
24 1988 0 1 1 0.0% 1985 18 9 27 66.7% 0 2 2 0.0% 2 2 4 50.0% 9 5 14 64.3%
25 1989 1 4 5 20.0% 0 1 1 0.0% 2 2 4 50.0% 1986 8 7 15 53.3% 1 2 3 33.3% 3 8 11 27.3%
26 1990 3 6 9 33.3% 0 1 1 0.0% 3 3 6 50.0% 0 5 5 0.0% 1987 6 8 14 42.9% 0 2 2 0.0% 2 3 5 40.0% 1 3 4 25.0%
27 1991 3 5 8 37.5% 1 1 2 50.0% 0 1 1 0.0% 0 2 2 0.0% 1988 8 11 19 42.1% 1 1 2 50.0% 0 2 2 0.0% 3 3 6 50.0%
28 1989 3 9 12 25.0% 2 3 5 40.0% 1 2 3 33.3%
29 1993 0 2 2 0.0% 1990 8 10 18 44.4% 0 2 2 0.0% 2 3 5 40.0%
30 1994 0 1 1 0.0% 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 37 36 73 50.7% 16 19 35 45.7% 10 18 28 35.7% 20 30 50 40.0% 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 Andrea Leand 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 1981 1564 118.3 +112 55.6% 0.00 2–2 (50%) 1–1 +0.64 1978 1589 122.4 +31 -31 34.1% -1.25 5–1 (83%) 2–1 (67%) 108.1 -0.33
18 1982 1813 151.1 +80 -158 -211 58.6% +0.34 6–10 (38%) 7–4 (64%) 102.1 -2.70 1979 1568 121.3 +25 30.0% -1.90 2–4 (33%) 2–1 (67%) +0.42
19 1983 1785 132.5 +54 -45 -182 48.8% -0.18 7–7 (50%) 2–5 (29%) 99.5 -1.64 1980 1714 128.5 -41 -153 -36 46.2% -0.59 12–4 (75%) 2–6 (25%) 107.6 +1.57
20 1984 1775 142.9 +39 -6 -186 53.3% +0.21 6–10 (38%) 2–5 (29%) 91.3 -0.75 1981 1743 134.3 -2 -72 42.7% -0.51 7–5 (58%) 4–2 (67%) 105.0 -1.63
21 1985 1681 93.6 16.7% -2.92 +0.61 1982 1655 124.8 -27 -46 35.5% -1.06 4–4 (50%) 1–2 (33%) 99.6 -1.27
22 1986 1628 92.6 0.0% -2.83 0–1 +0.24 1983 1671 132.0 -14 42.9% -0.43 2–1 (67%) 1–2 (33%) 100.4 -0.99
23 1984 1733 127.5 +24 -94 48.8% -0.05 7–3 (70%) 2–3 (40%) 105.0 +0.67
24 1988 1608 97.4 0.0% -3.50 +0.14 1985 1777 143.7 +52 -157 58.5% +0.41 8–4 (67%) 5–5 (50%) 101.8 -0.01
25 1989 1579 123.9 +89 34.8% -1.13 1–2 (33%) 1–2 (33%) 98.0 +0.47 1986 1680 121.2 +20 -65 39.1% -0.55 5–3 (63%) 2–5 (29%) 97.5 +1.39
26 1990 1517 111.0 +34 +59 29.2% -1.79 4–2 (67%) 1–1 +0.82 1987 1624 119.5 +6 -17 38.6% -0.67 3–4 (43%) 1–1 +0.33
27 1991 1505 113.3 +4 34.6% -1.46 3–1 (75%) 1–0 +0.52 1988 1614 129.1 +11 43.3% -0.43 4–5 (44%) 5–4 (56%) 100.4 -0.29
28 1989 1576 117.3 -17 -21 32.0% -1.38 6–4 (60%) 6–1 (86%) 107.4 -1.33
29 1993 1474 94.7 0.0% -3.25 +0.38 1990 1590 128.4 +10 45.8% -0.14 2–7 (22%) 1–3 (25%) 94.5 +0.31
30 1994 1472 108.6 0.0% -4.50 -0.32 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 1882 138.5 +56 -85 -134 46.4% -0.44 29–34 (46%) 15–19 (44%) 98.3 -0.85 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.