H2H data updated: 2026-09-11 00:00 UTC

Ulla Sandulf vs Kathy Blake H2H: 0-1

Kathy Blake holds a 1–0 lead over Ulla Sandulf in their WTA head-to-head. Across 1 main-draw meeting, Kathy Blake leads 1–0 on clay. Most recently, Kathy Blake won the 1972 Bastad round of 16 6-1 7-6.

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

Ulla Sandulf
SWE Age 83
H2H
0 – 1
1 main-draw meetings
Kathy Blake
USA Age 79

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathy Blake 6-1 7-6 Ulla Sandulf Match data Jul 13, 1972* R16 Bastad WTA 250 Clay

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
Ulla Sandulf — — — 1,500 5 22 18.5% 0 0 0 0 0 0
Kathy Blake — — — 1,569 11 21 34.4% 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.

Age Ulla Sandulf Kathy Blake
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
23 — — — — — — — 1970 1–3 25.0% — 1,482 0 0
24 — — — — — — — 1971 0–1 0.0% — 1,468 0 0
25 1968 3–10 23.1% — 1,425 0 0 1972 8–12 40.0% — 1,544 0 0
26 1969 0–6 0.0% — 1,357 0 0 1973 1–3 25.0% — 1,550 0 0
27 1970 2–3 40.0% — 1,370 0 0 1974 1–2 33.3% — 1,537 0 0
28 1971 0–1 0.0% — 1,369 0 0 — — — — — — —
29 1972 0–2 0.0% — 1,358 0 0 — — — — — — —

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 Ulla Sandulf Kathy Blake
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 %
23 — — — — — — — — — — — — — — — — — 1970 — — — — 1 3 4 25.0% — — — — — — — —
24 — — — — — — — — — — — — — — — — — 1971 — — — — 0 1 1 0.0% — — — — — — — —
25 1968 — — — — 3 9 12 25.0% — — — — 0 1 1 0.0% 1972 1 2 3 33.3% 5 4 9 55.6% 2 6 8 25.0% — — — —
26 1969 — — — — 0 5 5 0.0% 0 1 1 0.0% — — — — 1973 1 1 2 50.0% — — — — — — — — 0 2 2 0.0%
27 1970 — — — — 2 3 5 40.0% — — — — — — — — 1974 0 1 1 0.0% — — — — 1 1 2 50.0% — — — —
28 1971 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
29 1972 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
Career — — — — — 5 19 24 20.8% 0 1 1 0.0% 0 2 2 0.0% — 2 4 6 33.3% 6 8 14 42.9% 3 7 10 30.0% 0 2 2 0.0%

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 Ulla Sandulf Kathy Blake
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
23 — — — — — — — — — — — — — — — — 1970 1482 105.9 — — — — — +4 — 25.0% -1.00 — — — +0.42
24 — — — — — — — — — — — — — — — — 1971 1469 98.8 — — — — — — — 0.0% -2.50 — — — +0.10
25 1968 1426 85.9 — — — — — -32 — 19.2% -2.31 1–1 — — +0.11 1972 1545 117.0 — — — — +17 -21 -4 43.8% -0.69 3–5 (38%) 2–1 (67%) 100.5 -0.35
26 1969 1357 92.9 — — — — — -37 — 16.7% -2.00 0–2 — — +0.84 1973 1551 110.5 — — — — +12 — — 41.7% -0.33 1–3 (25%) 0–1 — -0.19
27 1970 1370 97.6 — — — — — -19 — 44.4% 0.00 1–0 — — +0.87 1974 1537 97.8 — — — — — — — 33.3% -0.67 — 0–1 — +0.38
28 1971 1370 107.8 — — — — — — — 0.0% -4.50 — — — -0.13 — — — — — — — — — — — — — — — —
29 1972 1359 96.6 — — — — — — — 0.0% -3.00 — 0–1 — +0.19 — — — — — — — — — — — — — — — —
Career — 1500 90.6 — — — — — -30 — 21.6% -1.94 2–3 (40%) 0–1 — +7.23 — 1569 113.4 — — — — +14 -13 -4 39.5% -0.71 4–8 (33%) 2–3 (40%) 97.6 +1.13

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.