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

Kristien Shaw vs Tam Oshaughnessy H2H: 1-0

Kristien Shaw holds a 1–0 lead over Tam Oshaughnessy in their WTA head-to-head. Across 1 main-draw meeting, Kristien Shaw leads 1–0 on hard courts. Most recently, Kristien Shaw won the 1970 Los Angeles Socal Chps round of 16 6-1 6-3.

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

Kristien Shaw
USA Age 74
H2H
1 – 0
1 main-draw meetings
Tam Oshaughnessy
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kristien Shaw 6-1 6-3 Tam Oshaughnessy Match data May 8, 1970* R16 Los Angeles Socal Chps 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
Kristien Shaw — — — 1,924 119 141 45.8% 0 0 0 0 1 1
Tam Oshaughnessy — — — 1,500 16 51 23.9% 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.

Kristien Shaw Tam Oshaughnessy
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–2 0.0% — 1,484 0 0 1968 1–8 11.1% — 1,436 0 0
1969 5–8 38.5% — 1,514 0 0 1969 1–6 14.3% — 1,416 0 0
1970 12–10 54.5% — 1,592 0 1 1970 1–5 16.7% — 1,402 0 0
1971 23–25 47.9% — 1,715 0 1 1971 2–7 22.2% — 1,387 0 0
1972 2–13 13.3% — 1,623 0 1 1972 5–14 26.3% — 1,438 0 0
1973 29–24 54.7% — 1,906 0 1 1973 0–3 0.0% — 1,421 0 0
1974 10–14 41.7% — 1,811 0 1 1974 6–8 42.9% — 1,401 0 0
1975 14–14 50.0% — 1,792 0 1 — — — — — — —
1976 6–4 60.0% — 1,846 0 1 — — — — — — —
1977 17–20 45.9% — 1,834 0 1 — — — — — — —
1978 1–7 12.5% — 1,751 0 1 — — — — — — —

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.

Kristien Shaw Tam Oshaughnessy
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 1 1 0.0% — — — — 0 1 1 0.0% — — — — 1968 0 5 5 0.0% 1 2 3 33.3% 0 1 1 0.0% — — — —
1969 3 4 7 42.9% 2 1 3 66.7% 0 3 3 0.0% — — — — 1969 1 4 5 20.0% — — — — 0 2 2 0.0% — — — —
1970 8 4 12 66.7% 1 2 3 33.3% 3 4 7 42.9% — — — — 1970 0 3 3 0.0% — — — — 1 2 3 33.3% — — — —
1971 2 4 6 33.3% 0 6 6 0.0% 21 15 36 58.3% — — — — 1971 0 1 1 0.0% 0 2 2 0.0% 2 4 6 33.3% — — — —
1972 1 3 4 25.0% 0 2 2 0.0% 1 5 6 16.7% 0 3 3 0.0% 1972 0 1 1 0.0% 2 5 7 28.6% 3 7 10 30.0% 0 1 1 0.0%
1973 6 6 12 50.0% 8 8 16 50.0% 12 5 17 70.6% 3 5 8 37.5% 1973 0 1 1 0.0% 0 2 2 0.0% — — — — — — — —
1974 2 4 6 33.3% 0 1 1 0.0% 3 2 5 60.0% 5 7 12 41.7% 1974 1 2 3 33.3% 1 2 3 33.3% 0 1 1 0.0% 3 1 4 75.0%
1975 5 6 11 45.5% 6 3 9 66.7% — — — — 3 4 7 42.9% — — — — — — — — — — — — — — — — —
1976 2 1 3 66.7% 1 2 3 33.3% — — — — 3 1 4 75.0% — — — — — — — — — — — — — — — — —
1977 2 5 7 28.6% 0 1 1 0.0% 3 2 5 60.0% 12 12 24 50.0% — — — — — — — — — — — — — — — — —
1978 0 4 4 0.0% — — — — — — — — 1 3 4 25.0% — — — — — — — — — — — — — — — — —
Career 31 42 73 42.5% 18 26 44 40.9% 43 37 80 53.8% 27 35 62 43.5% Career 2 17 19 10.5% 4 13 17 23.5% 6 17 23 26.1% 3 2 5 60.0%

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.

Kristien Shaw Tam Oshaughnessy
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 1485 99.9 — — — — — — — 20.0% -1.60 0–1 — — -0.41 1968 1437 92.0 — — — — -49 +76 — 11.1% -3.22 — — — -0.48
1969 1515 113.4 — — — — +28 +25 -27 42.3% -0.39 1–1 — — -0.23 1969 1416 93.3 — — — — -59 — — 14.3% -2.86 — — — -0.18
1970 1593 114.0 — — — — +56 — -61 55.3% +0.49 3–2 (60%) — — +2.96 1970 1402 93.5 — — — — -77 — +90 16.7% -3.00 — — — +0.30
1971 1716 133.5 — — — — -75 -249 +83 48.6% -0.28 6–5 (55%) 3–2 (60%) 102.1 -3.43 1971 1388 99.0 — — — — — — +98 26.3% -1.95 0–1 — — +0.83
1972 1624 116.8 — — — — -39 — +85 25.0% -2.00 1–5 (17%) 1–1 — -2.01 1972 1438 108.2 — — — — — +35 +51 30.0% -1.70 2–2 (50%) 1–0 — -0.25
1973 1906 155.3 — — — — -158 -300 -12 51.7% +0.41 8–4 (67%) 6–10 (38%) 106.7 -8.65 1973 1421 109.9 — — — — — — — 14.3% -2.71 0–1 — — -0.12
1974 1812 131.9 — — — — -145 — +87 35.4% -1.00 3–3 (50%) 1–2 (33%) — -2.83 1974 1401 97.2 — — — — 0 +24 — 34.6% -1.04 1–1 1–0 — +1.51
1975 1792 131.3 — — — — -35 -117 — 49.2% +0.13 3–4 (43%) 2–5 (29%) 97.4 +0.63 — — — — — — — — — — — — — — — —
1976 1846 129.0 — — — — -16 -194 — 63.6% +0.77 0–2 0–2 — -1.43 — — — — — — — — — — — — — — — —
1977 1834 142.3 — — — — -45 — +56 43.5% -0.34 8–5 (62%) 3–5 (38%) 101.2 -3.83 — — — — — — — — — — — — — — — —
1978 1752 112.7 — — — — -71 — — 22.2% -1.61 0–2 1–2 (33%) — -0.72 — — — — — — — — — — — — — — — —
Career 1924 142.0 — — — — -62 -212 +44 45.7% -0.23 33–34 (49%) 17–29 (37%) 98.1 -7.85 Career 1500 98.9 — — — — -39 +42 +72 24.3% -2.10 3–5 (38%) 2–0 — +2.52

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.