H2H data updated: 2026-07-19 02:51 UTC

Debbie Graham vs Mareen Louie Harper H2H: 2-0

Debbie Graham holds a 2–0 lead over Mareen Louie Harper in their WTA head-to-head. Across 2 main-draw meetings, Debbie Graham leads 2–0 on hard courts. Most recently, Debbie Graham won the 1992 Oklahoma fourth round 6-4 6-2.

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Debbie Graham
USA Age 55 Right-Handed 183 cm / 6'0"
H2H
2 – 0
2 main draw meetings
Mareen Louie Harper
Age 65

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Feb 21, 1992* Oklahoma WTA 250 R16 Hard Debbie Graham #39 6-4 6-2 Mareen Louie Harper Match data
Sep 20, 1991* Tokyo Nichirei WTA 250 R16 Hard Debbie Graham #54 6-4 6-4 Mareen Louie Harper Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Debbie Graham #729 #35 190 1,756 83 90 48.0% 0 0 0 0 0 0
Mareen Louie Harper — — — 1,911 177 239 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 Debbie Graham 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 1987 1–1 50.0% — 1,502 0 0 1977 0–2 0.0% — 1,519 0 0
17 1988 3–2 60.0% #138 1,548 0 0 1978 7–12 36.8% — 1,588 0 0
18 1989 2–4 33.3% #256 1,512 0 0 1979 4–13 23.5% — 1,567 0 0
19 1990 5–4 55.6% #121 1,582 0 0 1980 22–23 48.9% — 1,715 0 0
20 1991 14–11 56.0% #42 1,685 0 0 1981 16–20 44.4% — 1,743 0 0
21 1992 21–19 52.5% #51 1,727 0 0 1982 9–18 33.3% — 1,654 0 0
22 1993 21–22 48.8% #65 1,682 0 0 1983 7–10 41.2% — 1,670 0 0
23 1994 8–10 44.4% #68 1,697 0 0 1984 18–17 51.4% — 1,733 0 1
24 1995 4–12 25.0% #131 1,598 0 0 1985 29–18 61.7% — 1,777 0 2
25 1996 4–5 44.4% #122 1,607 0 0 1986 12–17 41.4% — 1,680 0 2
26 — — — — — — — 1987 9–16 36.0% — 1,625 0 2
27 — — — — — — — 1988 12–17 41.4% — 1,614 0 2
28 — — — — — — — 1989 6–14 30.0% — 1,577 0 2
29 — — — — — — — 1990 10–15 40.0% — 1,591 0 2
30 — — — — — — — 1991 12–16 42.9% — 1,615 0 2
31 — — — — — — — 1992 1–7 12.5% — 1,546 0 2
33 — — — — — — — 1994 0–1 0.0% — 1,537 0 2