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

Tam Oshaughnessy vs Maricaye Christenson H2H: 1-0

Tam Oshaughnessy holds a 1–0 lead over Maricaye Christenson in their WTA head-to-head. Across 1 main-draw meeting, Tam Oshaughnessy leads 1–0 on grass. Most recently, Tam Oshaughnessy won the 1970 Greenville round of 32 6-4 6-2.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Tam Oshaughnessy
USA
H2H
1 – 0
1 main-draw meetings
Maricaye Christenson
USA Age 78

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tam Oshaughnessy 6-4 6-2 Maricaye Christenson Match data Aug 30, 1970* R32 Greenville 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
Tam Oshaughnessy — — — 1,500 16 51 23.9% 0 0 0 0 0 0
Maricaye Christenson — — — 1,503 23 56 29.1% 0 0 0 0 0 0

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.

Tam Oshaughnessy Maricaye Christenson
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 1–8 11.1% — 1,436 0 0 1968 5–11 31.2% — 1,468 0 0
1969 1–6 14.3% — 1,416 0 0 1969 3–15 16.7% — 1,404 0 0
1970 1–5 16.7% — 1,402 0 0 1970 3–7 30.0% — 1,389 0 0
1971 2–7 22.2% — 1,387 0 0 1971 2–3 40.0% — 1,407 0 0
1972 5–14 26.3% — 1,438 0 0 1972 4–4 50.0% — 1,437 0 0
1973 0–3 0.0% — 1,421 0 0 1973 1–5 16.7% — 1,400 0 0
1974 6–8 42.9% — 1,401 0 0 1974 4–6 40.0% — 1,425 0 0
— — — — — — — 1975 1–3 25.0% — 1,407 0 0
— — — — — — — 1976 0–2 0.0% — 1,390 0 0

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.

Tam Oshaughnessy Maricaye Christenson
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 %
1968 0 5 5 0.0% 1 2 3 33.3% 0 1 1 0.0% — — — — 1968 3 3 6 50.0% 1 2 3 33.3% 1 6 7 14.3% — — — —
1969 1 4 5 20.0% — — — — 0 2 2 0.0% — — — — 1969 0 4 4 0.0% 1 3 4 25.0% 2 8 10 20.0% — — — —
1970 0 3 3 0.0% — — — — 1 2 3 33.3% — — — — 1970 0 2 2 0.0% 2 3 5 40.0% 0 1 1 0.0% 1 1 2 50.0%
1971 0 1 1 0.0% 0 2 2 0.0% 2 4 6 33.3% — — — — 1971 0 1 1 0.0% — — — — 2 2 4 50.0% — — — —
1972 0 1 1 0.0% 2 5 7 28.6% 3 7 10 30.0% 0 1 1 0.0% 1972 4 3 7 57.1% 0 1 1 0.0% — — — — — — — —
1973 0 1 1 0.0% 0 2 2 0.0% — — — — — — — — 1973 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0% — — — —
1974 1 2 3 33.3% 1 2 3 33.3% 0 1 1 0.0% 3 1 4 75.0% 1974 2 2 4 50.0% 0 1 1 0.0% 2 3 5 40.0% — — — —
— — — — — — — — — — — — — — — — — 1975 1 2 3 33.3% 0 1 1 0.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1976 0 2 2 0.0% — — — — — — — — — — — —
Career 2 17 19 10.5% 4 13 17 23.5% 6 17 23 26.1% 3 2 5 60.0% Career 10 21 31 32.3% 4 13 17 23.5% 8 21 29 27.6% 1 1 2 50.0%

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.

Tam Oshaughnessy Maricaye Christenson
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
1968 1437 92.0 — — — — -49 +76 — 11.1% -3.22 — — — -0.48 1968 1469 97.2 — — — — +76 +18 -30 33.3% -1.23 2–0 — — +0.15
1969 1416 93.3 — — — — -59 — — 14.3% -2.86 — — — -0.18 1969 1405 96.1 — — — — +79 +60 -24 22.5% -1.70 1–3 (25%) — — +0.34
1970 1402 93.5 — — — — -77 — +90 16.7% -3.00 — — — +0.30 1970 1389 101.7 — — — — +79 +62 — 22.2% -1.61 — — — +0.52
1971 1388 99.0 — — — — — — +98 26.3% -1.95 0–1 — — +0.83 1971 1408 102.6 — — — — — — +11 40.0% -0.70 — — — +0.22
1972 1438 108.2 — — — — — +35 +51 30.0% -1.70 2–2 (50%) 1–0 — -0.25 1972 1437 103.5 — — — — +65 — — 55.6% +0.22 0–2 2–1 (67%) — +1.65
1973 1421 109.9 — — — — — — — 14.3% -2.71 0–1 — — -0.12 1973 1401 95.0 — — — — — — — 16.7% -2.67 — 0–1 — +1.04
1974 1401 97.2 — — — — 0 +24 — 34.6% -1.04 1–1 1–0 — +1.51 1974 1426 97.5 — — — — +70 — +15 47.8% -0.83 0–3 (0%) 3–0 (100%) 99.1 +1.14
— — — — — — — — — — — — — — — — 1975 1408 101.0 — — — — — — — 0.0% -2.33 — 0–1 — -0.01
— — — — — — — — — — — — — — — — 1976 1391 94.8 — — — — — — — 0.0% -4.00 — — — +0.23
Career 1500 98.9 — — — — -39 +42 +72 24.3% -2.10 3–5 (38%) 2–0 — +2.52 Career 1503 97.7 — — — — +73 +50 -13 31.1% -1.35 3–8 (27%) 5–3 (63%) 97.0 +6.95

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.