H2H data updated: 2026-07-18 17:48 UTC
Katja Ebbinghaus vs Mary Hamm H2H: 1-0
Katja Ebbinghaus holds a 1–0 lead over Mary Hamm in their WTA head-to-head. Across 1 main-draw meeting, Katja Ebbinghaus leads 1–0 on clay. Most recently, Katja Ebbinghaus won the 1977 Indianapolis fourth round 4-6 6-4 6-4.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 1977* | Indianapolis | WTA 250 | R16 | Clay | Katja Ebbinghaus | 4-6 6-4 6-4 | Mary Hamm | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Katja Ebbinghaus | — | — | — | 1,873 | 173 | 143 | 54.7% | 0 | 0 | 0 | 0 | 6 | 6 |
| Mary Hamm | — | — | — | 1,681 | 31 | 42 | 42.5% | 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.
| Katja Ebbinghaus | Mary Hamm | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 4–6 | 40.0% | — | 1,494 | 0 | 0 | 1969 | 0–1 | 0.0% | — | 1,491 | 0 | 0 |
| 1969 | 10–9 | 52.6% | — | 1,557 | 0 | 0 | 1973 | 1–4 | 20.0% | — | 1,472 | 0 | 0 |
| 1970 | 4–5 | 44.4% | — | 1,575 | 0 | 0 | 1974 | 4–3 | 57.1% | — | 1,518 | 0 | 0 |
| 1971 | 9–9 | 50.0% | — | 1,590 | 0 | 0 | 1975 | 4–3 | 57.1% | — | 1,541 | 0 | 0 |
| 1972 | 22–11 | 66.7% | — | 1,799 | 0 | 2 | 1976 | 6–6 | 50.0% | — | 1,587 | 0 | 0 |
| 1973 | 14–13 | 51.9% | — | 1,773 | 0 | 2 | 1977 | 12–18 | 40.0% | — | 1,660 | 0 | 0 |
| 1974 | 18–17 | 51.4% | — | 1,750 | 0 | 2 | 1978 | 1–4 | 20.0% | — | 1,631 | 0 | 0 |
| 1975 | 19–14 | 57.6% | — | 1,827 | 0 | 2 | 1981 | 3–3 | 50.0% | — | 1,603 | 0 | 0 |
| 1976 | 10–9 | 52.6% | — | 1,757 | 0 | 2 | — | — | — | — | — | — | — |
| 1977 | 26–14 | 65.0% | — | 1,814 | 0 | 4 | — | — | — | — | — | — | — |
| 1978 | 6–16 | 27.3% | — | 1,686 | 0 | 4 | — | — | — | — | — | — | — |
| 1979 | 3–4 | 42.9% | — | 1,650 | 0 | 4 | — | — | — | — | — | — | — |
| 1980 | 22–10 | 68.8% | — | 1,710 | 0 | 5 | — | — | — | — | — | — | — |
| 1981 | 3–5 | 37.5% | — | 1,639 | 0 | 6 | — | — | — | — | — | — | — |
| 1982 | 3–1 | 75.0% | — | 1,652 | 0 | 6 | — | — | — | — | — | — | — |