H2H data updated: 2026-07-19 02:51 UTC
Kathy May vs Mary Hamm H2H: 1-1
Kathy May and Mary Hamm are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Mary Hamm leads 1–0 on clay, while Kathy May leads 1–0 on grass. Most recently, Mary Hamm won the 1977 Indianapolis third round 6-1 6-2.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 1977* | Indianapolis | WTA 250 | R32 | Clay | Mary Hamm | 6-1 6-2 | Kathy May | Match data |
| Aug 24, 1974* | Haverford | WTA 250 | QF | Grass | Kathy May | 6-4 6-0 | Mary Hamm | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
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.
| Kathy May | Mary Hamm | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1971 | 0–1 | 0.0% | — | 1,497 | 0 | 0 | 1969 | 0–1 | 0.0% | — | 1,491 | 0 | 0 |
| 1972 | 4–2 | 66.7% | — | 1,537 | 0 | 0 | 1973 | 1–4 | 20.0% | — | 1,472 | 0 | 0 |
| 1973 | 6–1 | 85.7% | — | 1,625 | 0 | 1 | 1974 | 4–3 | 57.1% | — | 1,518 | 0 | 0 |
| 1974 | 16–5 | 76.2% | — | 1,714 | 0 | 4 | 1975 | 4–3 | 57.1% | — | 1,541 | 0 | 0 |
| 1975 | 14–13 | 51.9% | — | 1,749 | 0 | 5 | 1976 | 6–6 | 50.0% | — | 1,587 | 0 | 0 |
| 1976 | 15–13 | 53.6% | — | 1,797 | 0 | 6 | 1977 | 12–18 | 40.0% | — | 1,660 | 0 | 0 |
| 1977 | 14–16 | 46.7% | — | 1,795 | 0 | 6 | 1978 | 1–4 | 20.0% | — | 1,631 | 0 | 0 |
| 1978 | 21–16 | 56.8% | — | 1,825 | 0 | 6 | 1981 | 3–3 | 50.0% | — | 1,603 | 0 | 0 |
| 1979 | 15–12 | 55.6% | — | 1,842 | 0 | 6 | — | — | — | — | — | — | — |
| 1980 | 4–8 | 33.3% | — | 1,739 | 0 | 6 | — | — | — | — | — | — | — |
| 1981 | 1–1 | 50.0% | — | 1,721 | 0 | 6 | — | — | — | — | — | — | — |
| 1990 | 1–1 | 50.0% | — | 1,712 | 0 | 6 | — | — | — | — | — | — | — |