H2H data updated: 2026-07-19 02:51 UTC
Donna Ganz vs Roberta Stark H2H: 1-0
Donna Ganz holds a 1–0 lead over Roberta Stark in their WTA head-to-head. Across 1 main-draw meeting, Donna Ganz leads 1–0 on clay. Most recently, Donna Ganz won the 1975 Orlando fourth round 6-3 6-4.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 17, 1975* | Orlando | WTA 250 | R16 | Clay | Donna Ganz | 6-3 6-4 | Roberta Stark | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Donna Ganz | — | — | — | 1,743 | 42 | 52 | 44.7% | 0 | 0 | 0 | 0 | 1 | 1 |
| Roberta Stark | — | — | — | 1,500 | 13 | 34 | 27.7% | 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.
| Donna Ganz | Roberta Stark | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1970 | 0–1 | 0.0% | — | 1,483 | 0 | 0 | 1973 | 0–2 | 0.0% | — | 1,470 | 0 | 0 |
| 1971 | 1–1 | 50.0% | — | 1,493 | 0 | 0 | 1974 | 5–8 | 38.5% | — | 1,478 | 0 | 0 |
| 1972 | 1–3 | 25.0% | — | 1,471 | 0 | 0 | 1975 | 7–20 | 25.9% | — | 1,486 | 0 | 0 |
| 1973 | 3–4 | 42.9% | — | 1,503 | 0 | 0 | 1976 | 1–4 | 20.0% | — | 1,491 | 0 | 0 |
| 1974 | 12–16 | 42.9% | — | 1,562 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 17–12 | 58.6% | — | 1,721 | 0 | 1 | — | — | — | — | — | — | — |
| 1976 | 0–4 | 0.0% | — | 1,680 | 0 | 1 | — | — | — | — | — | — | — |
| 1977 | 6–5 | 54.5% | — | 1,668 | 0 | 1 | — | — | — | — | — | — | — |
| 1978 | 1–4 | 20.0% | — | 1,647 | 0 | 1 | — | — | — | — | — | — | — |
| 1980 | 1–2 | 33.3% | — | 1,615 | 0 | 1 | — | — | — | — | — | — | — |