H2H data updated: 2026-07-19 14:15 UTC
Karen Krantzcke vs Betty Ann Grubb H2H: 2-0
Karen Krantzcke holds a 2–0 lead over Betty Ann Grubb in their WTA head-to-head. Across 2 main-draw meetings, Karen Krantzcke leads 1–0 on clay and 1–0 on grass. Most recently, Karen Krantzcke won the 1974 St. Petersburg fourth round 7-5 6-3.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 19, 1974* | St. Petersburg | WTA 500 | R16 | Clay | Karen Krantzcke | 7-5 6-3 | Betty Ann Grubb | Match data |
| Jul 20, 1969* | Eastbourne | WTA 250 | F | Grass | Karen Krantzcke | 6-0 9-7 | Betty Ann Grubb | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Karen Krantzcke | — | — | — | 1,999 | 276 | 174 | 61.3% | 0 | 0 | 0 | 2 | 7 | 9 |
| Betty Ann Grubb | — | — | — | 1,822 | 124 | 112 | 52.5% | 0 | 0 | 0 | 0 | 7 | 7 |
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.
| Karen Krantzcke | Betty Ann Grubb | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 50–17 | 74.6% | — | 1,793 | 0 | 4 | 1968 | 21–8 | 72.4% | — | 1,633 | 0 | 3 |
| 1969 | 66–29 | 69.5% | — | 1,855 | 0 | 8 | 1969 | 29–14 | 67.4% | — | 1,778 | 0 | 5 |
| 1970 | 46–24 | 65.7% | — | 1,861 | 0 | 8 | 1970 | 18–15 | 54.5% | — | 1,685 | 0 | 5 |
| 1971 | 3–15 | 16.7% | — | 1,760 | 0 | 8 | 1971 | 5–11 | 31.2% | — | 1,687 | 0 | 5 |
| 1972 | 35–27 | 56.5% | — | 1,939 | 0 | 8 | 1972 | 2–2 | 50.0% | — | 1,679 | 0 | 6 |
| 1973 | 33–31 | 51.6% | — | 1,893 | 0 | 8 | 1973 | 4–4 | 50.0% | — | 1,703 | 0 | 7 |
| 1974 | 24–17 | 58.5% | — | 1,910 | 0 | 9 | 1974 | 7–10 | 41.2% | — | 1,676 | 0 | 7 |
| 1975 | 5–7 | 41.7% | — | 1,837 | 0 | 9 | 1975 | 5–4 | 55.6% | — | 1,729 | 0 | 7 |
| 1976 | 6–3 | 66.7% | — | 1,833 | 0 | 9 | 1976 | 2–4 | 33.3% | — | 1,684 | 0 | 7 |
| 1977 | 8–4 | 66.7% | — | 1,801 | 0 | 9 | 1977 | 0–2 | 0.0% | — | 1,654 | 0 | 7 |
| — | — | — | — | — | — | — | 1978 | 3–1 | 75.0% | — | 1,661 | 0 | 7 |
| — | — | — | — | — | — | — | 1979 | 25–26 | 49.0% | — | 1,814 | 0 | 7 |
| — | — | — | — | — | — | — | 1980 | 2–9 | 18.2% | — | 1,720 | 0 | 7 |
| — | — | — | — | — | — | — | 1981 | 1–2 | 33.3% | — | 1,707 | 0 | 7 |