H2H data updated: 2026-07-18 17:48 UTC
Billie Jean King vs Ana Maria Piotti H2H: 1-0
Billie Jean King holds a 1–0 lead over Ana Maria Piotti in their WTA head-to-head. Across 1 main-draw meeting, Billie Jean King leads 1–0 on clay. Most recently, Billie Jean King won the 1969 Buenos Aires fourth round 6-0 6-0.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 15, 1969* | Buenos Aires | WTA 250 | R16 | Clay | Billie Jean King | 6-0 6-0 | Ana Maria Piotti | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Billie Jean King | #22 | #13 | — | 2,402 | 684 | 160 | 81.0% | 9 | 1 | 0 | 3 | 59 | 72 |
| Ana Maria Piotti | — | — | — | 1,500 | 0 | 2 | 0.0% | 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.
| Billie Jean King | Ana Maria Piotti | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 40–5 | 88.9% | — | 1,823 | 2 | 6 | 1969 | 0–1 | 0.0% | — | 1,498 | 0 | 0 |
| 1969 | 58–14 | 80.6% | — | 2,043 | 2 | 11 | 1970 | 0–1 | 0.0% | — | 1,482 | 0 | 0 |
| 1970 | 47–11 | 81.0% | — | 2,172 | 2 | 16 | — | — | — | — | — | — | — |
| 1971 | 114–15 | 88.4% | — | 2,293 | 3 | 33 | — | — | — | — | — | — | — |
| 1972 | 89–15 | 85.6% | — | 2,341 | 6 | 43 | — | — | — | — | — | — | — |
| 1973 | 56–12 | 82.4% | — | 2,294 | 7 | 50 | — | — | — | — | — | — | — |
| 1974 | 54–8 | 87.1% | — | 2,300 | 8 | 56 | — | — | — | — | — | — | — |
| 1975 | 23–3 | 88.5% | — | 2,370 | 9 | 58 | — | — | — | — | — | — | — |
| 1976 | 2–2 | 50.0% | — | 2,316 | 9 | 58 | — | — | — | — | — | — | — |
| 1977 | 46–6 | 88.5% | — | 2,386 | 9 | 64 | — | — | — | — | — | — | — |
| 1978 | 28–12 | 70.0% | — | 2,301 | 9 | 64 | — | — | — | — | — | — | — |
| 1979 | 36–13 | 73.5% | — | 2,164 | 9 | 66 | — | — | — | — | — | — | — |
| 1980 | 39–15 | 72.2% | — | 2,122 | 9 | 69 | — | — | — | — | — | — | — |
| 1981 | 4–5 | 44.4% | — | 2,019 | 9 | 69 | — | — | — | — | — | — | — |
| 1982 | 26–19 | 57.8% | — | 1,932 | 9 | 70 | — | — | — | — | — | — | — |
| 1983 | 22–5 | 81.5% | — | 2,052 | 9 | 72 | — | — | — | — | — | — | — |