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

Shawn Foltz vs Mareen Louie Harper H2H: 1-0

Shawn Foltz holds a 1–0 lead over Mareen Louie Harper in their WTA head-to-head. Across 1 main-draw meeting, Shawn Foltz leads 1–0 on hard courts. Most recently, Shawn Foltz won the 1985 US Open round of 128 7-6(9) 6-3.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Shawn Foltz 7-6(9) 6-3 Mareen Louie Harper Match data Aug 29, 1985* R128 US Open Grand Slam 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
Shawn Foltz 1,645 18 29 38.3% 0 0 0 0 0 0
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 Shawn Foltz Mareen Louie Harper
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
13 1974 2–1 66.7% 1,523 0 0
15 1983 2–3 40.0% 1,519 0 0 1976 1–2 33.3% 1,521 0 0
16 1984 7–5 58.3% 1,571 0 0 1977 0–2 0.0% 1,519 0 0
17 1985 6–14 30.0% 1,548 0 0 1978 7–12 36.8% 1,588 0 0
18 1986 2–3 40.0% 1,557 0 0 1979 4–13 23.5% 1,568 0 0
19 1980 22–23 48.9% 1,714 0 0
20 1981 16–20 44.4% 1,743 0 0
21 1989 1–2 33.3% 1,545 0 0 1982 9–18 33.3% 1,654 0 0
22 1990 0–2 0.0% 1,511 0 0 1983 7–10 41.2% 1,671 0 0
23 1984 18–17 51.4% 1,733 0 1
24 1985 29–18 61.7% 1,776 0 2
25 1986 12–17 41.4% 1,679 0 2
26 1987 9–16 36.0% 1,623 0 2
27 1988 12–17 41.4% 1,613 0 2
28 1989 6–14 30.0% 1,576 0 2
29 1990 10–15 40.0% 1,590 0 2
30 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 Shawn Foltz 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 1983 1 2 3 33.3% 1 1 2 50.0% 1976 0 1 1 0.0% 1 1 2 50.0%
16 1984 6 2 8 75.0% 1 1 2 50.0% 0 2 2 0.0% 1977 0 1 1 0.0% 0 1 1 0.0%
17 1985 2 6 8 25.0% 4 7 11 36.4% 0 1 1 0.0% 1978 4 5 9 44.4% 3 3 6 50.0% 0 4 4 0.0%
18 1986 1 1 2 50.0% 1 2 3 33.3% 1979 2 6 8 25.0% 0 1 1 0.0% 0 1 1 0.0% 2 5 7 28.6%
19 1980 7 8 15 46.7% 3 2 5 60.0% 5 2 7 71.4% 7 11 18 38.9%
20 1981 5 7 12 41.7% 1 1 2 50.0% 1 2 3 33.3% 9 10 19 47.4%
21 1989 1 2 3 33.3% 1982 4 6 10 40.0% 2 1 3 66.7% 0 2 2 0.0% 3 9 12 25.0%
22 1990 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 1985 18 9 27 66.7% 0 2 2 0.0% 2 2 4 50.0% 9 5 14 64.3%
25 1986 8 7 15 53.3% 1 2 3 33.3% 3 8 11 27.3%
26 1987 6 8 14 42.9% 0 2 2 0.0% 2 3 5 40.0% 1 3 4 25.0%
27 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 1990 8 10 18 44.4% 0 2 2 0.0% 2 3 5 40.0%
30 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 11 13 24 45.8% 7 13 20 35.0% 0 3 3 0.0% 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 Shawn Foltz 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 1983 1520 106.6 +67 45.5% -0.91 0–1 -0.01 1976 1522 100.6 42.9% -0.57 0–1 +0.36
16 1984 1571 106.9 +80 51.9% -0.11 3–0 (100%) 1–0 +1.69 1977 1520 116.3 0.0% -3.50 0–1 -0.35
17 1985 1548 121.0 +67 +8 34.0% -1.17 3–4 (43%) 4–2 (67%) 101.2 -1.16 1978 1589 122.4 +31 -31 34.1% -1.25 5–1 (83%) 2–1 (67%) 108.1 -0.33
18 1986 1558 104.4 -8 36.4% -1.27 1–0 -0.19 1979 1568 121.3 +25 30.0% -1.90 2–4 (33%) 2–1 (67%) +0.42
19 1980 1714 128.5 -41 -153 -36 46.2% -0.59 12–4 (75%) 2–6 (25%) 107.6 +1.57
20 1981 1743 134.3 -2 -72 42.7% -0.51 7–5 (58%) 4–2 (67%) 105.0 -1.63
21 1989 1545 97.2 +32 28.6% -2.00 1–0 +0.26 1982 1655 124.8 -27 -46 35.5% -1.06 4–4 (50%) 1–2 (33%) 99.6 -1.27
22 1990 1512 91.9 0.0% -4.50 +0.17 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 1985 1777 143.7 +52 -157 58.5% +0.41 8–4 (67%) 5–5 (50%) 101.8 -0.01
25 1986 1680 121.2 +20 -65 39.1% -0.55 5–3 (63%) 2–5 (29%) 97.5 +1.39
26 1987 1624 119.5 +6 -17 38.6% -0.67 3–4 (43%) 1–1 +0.33
27 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 1990 1590 128.4 +10 45.8% -0.14 2–7 (22%) 1–3 (25%) 94.5 +0.31
30 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 1646 112.2 +67 +5 38.3% -1.06 8–5 (62%) 5–2 (71%) 107.2 +1.62 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.