H2H data updated: 2026-07-20 02:15 UTC
Olga Morozova vs Stephanie Defina H2H: 1-0
Olga Morozova holds a 1–0 lead over Stephanie Defina in their WTA head-to-head. Across 1 main-draw meeting, Olga Morozova leads 1–0 on grass. Most recently, Olga Morozova won the 1970 US Open third round 6-1 6-3.
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Age 77
Right-Handed
170 cm / 5'7"
H2H
1
–
0
1 main draw meetings
Age 80
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 8, 1970* | US Open | Grand Slam | R32 | Grass | Olga Morozova | 6-1 6-3 | Stephanie Defina | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Olga Morozova | — | — | — | 2,189 | 328 | 108 | 75.2% | 0 | 0 | 0 | 8 | 30 | 38 |
| Stephanie Defina | — | — | — | 1,819 | 88 | 48 | 64.7% | 0 | 1 | 0 | 0 | 6 | 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.
| Age | Olga Morozova | Stephanie Defina | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 1968 | 14–10 | 58.3% | — | 1,581 | 0 | 1 | — | — | — | — | — | — | — |
| 20 | 1969 | 30–10 | 75.0% | — | 1,767 | 0 | 5 | — | — | — | — | — | — | — |
| 21 | 1970 | 41–9 | 82.0% | — | 1,908 | 0 | 13 | — | — | — | — | — | — | — |
| 22 | 1971 | 22–8 | 73.3% | — | 1,870 | 0 | 17 | 1968 | 33–22 | 60.0% | — | 1,677 | 0 | 1 |
| 23 | 1972 | 53–13 | 80.3% | — | 1,975 | 0 | 24 | 1969 | 25–9 | 73.5% | — | 1,759 | 0 | 5 |
| 24 | 1973 | 38–11 | 77.6% | — | 2,022 | 0 | 29 | 1970 | 30–15 | 66.7% | — | 1,764 | 0 | 7 |
| 25 | 1974 | 55–14 | 79.7% | — | 2,166 | 0 | 33 | 1971 | 0–2 | 0.0% | — | 1,724 | 0 | 7 |
| 26 | 1975 | 41–18 | 69.5% | — | 2,048 | 0 | 35 | — | — | — | — | — | — | — |
| 27 | 1976 | 25–10 | 71.4% | — | 2,041 | 0 | 36 | — | — | — | — | — | — | — |
| 28 | 1977 | 6–5 | 54.5% | — | 2,027 | 0 | 36 | — | — | — | — | — | — | — |
| 30 | 1979 | 2–0 | 100.0% | — | 2,038 | 0 | 37 | — | — | — | — | — | — | — |
| 31 | 1980 | 1–0 | 100.0% | — | 2,039 | 0 | 38 | — | — | — | — | — | — | — |