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

Loris Butterfield vs Kathleen Harter H2H: 0-1

Kathleen Harter holds a 1–0 lead over Loris Butterfield in their WTA head-to-head. Across 1 main-draw meeting, Kathleen Harter leads 1–0 on grass. Most recently, Kathleen Harter won the 1968 Australian Championships round of 64 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.

Loris Butterfield
AUS
H2H
0 – 1
1 main-draw meetings
Kathleen Harter
USA Age 79

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathleen Harter 6-1 6-3 Loris Butterfield Match data Jan 23, 1968* R64 Australian Championships Grand Slam 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
Loris Butterfield — — — 1,500 0 1 0.0% 0 0 0 0 0 0
Kathleen Harter — — — 1,746 106 103 50.7% 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.

Loris Butterfield Kathleen Harter
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% — 1,484 0 0 1968 40–22 64.5% — 1,690 0 0
— — — — — — — 1969 1–1 50.0% — 1,685 0 0
— — — — — — — 1970 23–20 53.5% — 1,678 0 0
— — — — — — — 1971 9–2 81.8% — 1,732 0 2
— — — — — — — 1974 4–5 44.4% — 1,729 0 2
— — — — — — — 1975 6–8 42.9% — 1,664 0 2
— — — — — — — 1976 9–16 36.0% — 1,615 0 2
— — — — — — — 1977 12–20 37.5% — 1,644 0 2
— — — — — — — 1978 2–9 18.2% — 1,591 0 2

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.

Loris Butterfield Kathleen Harter
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% — — — — 1968 12 5 17 70.6% 11 6 17 64.7% 16 9 25 64.0% 1 2 3 33.3%
— — — — — — — — — — — — — — — — — 1969 1 1 2 50.0% — — — — — — — — — — — —
— — — — — — — — — — — — — — — — — 1970 6 4 10 60.0% 7 7 14 50.0% 8 8 16 50.0% — — — —
— — — — — — — — — — — — — — — — — 1971 1 1 2 50.0% — — — — 8 1 9 88.9% — — — —
— — — — — — — — — — — — — — — — — 1974 2 2 4 50.0% 1 1 2 50.0% 0 1 1 0.0% 1 1 2 50.0%
— — — — — — — — — — — — — — — — — 1975 — — — — 1 1 2 50.0% 3 2 5 60.0% 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1976 0 1 1 0.0% 3 9 12 25.0% 5 5 10 50.0% 1 1 2 50.0%
— — — — — — — — — — — — — — — — — 1977 2 4 6 33.3% 2 6 8 25.0% 5 7 12 41.7% 3 3 6 50.0%
— — — — — — — — — — — — — — — — — 1978 1 2 3 33.3% 0 1 1 0.0% 1 2 3 33.3% 0 4 4 0.0%
Career — — — — — — — — 0 1 1 0.0% — — — — Career 25 20 45 55.6% 25 31 56 44.6% 46 35 81 56.8% 6 12 18 33.3%

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.

Loris Butterfield Kathleen Harter
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 1484 95.7 — — — — — — — 0.0% -4.00 — — — +0.08 1968 1691 124.1 — — — — +5 -60 +10 63.4% +1.09 6–5 (55%) — — 0.00
— — — — — — — — — — — — — — — — 1969 1686 102.9 — — — — — — — 40.0% -0.20 1–0 — — +0.23
— — — — — — — — — — — — — — — — 1970 1678 122.9 — — — — +41 -69 +30 53.1% +0.10 5–7 (42%) 2–0 — +0.91
— — — — — — — — — — — — — — — — 1971 1732 126.5 — — — — — — +71 79.2% +2.54 1–1 — — +2.89
— — — — — — — — — — — — — — — — 1974 1729 112.1 — — — — -17 — — 42.1% -1.16 1–2 (33%) 1–0 — -0.51
— — — — — — — — — — — — — — — — 1975 1665 112.0 — — — — — — +97 44.1% -0.82 3–3 (50%) 1–1 — +0.39
— — — — — — — — — — — — — — — — 1976 1615 122.9 — — — — +60 -57 +152 41.7% -0.45 3–7 (30%) 4–5 (44%) 95.7 +0.03
— — — — — — — — — — — — — — — — 1977 1644 127.2 — — — — +49 -96 +72 37.5% -0.88 5–3 (63%) 2–4 (33%) 101.5 +0.34
— — — — — — — — — — — — — — — — 1978 1592 110.8 — — — — +42 — +109 24.0% -1.40 1–2 (33%) 1–5 (17%) 95.6 -0.07
Career 1500 97.7 — — — — — — — 0.0% -4.00 — — — +8.00 Career 1746 127.1 — — — — +25 -67 +57 50.6% +0.08 26–30 (46%) 11–15 (42%) 95.9 +2.03

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.