H2H data updated: 2026-07-18 17:48 UTC
Eugenia Birioukova vs Kazuko Sawamatsu H2H: 1-1
Eugenia Birioukova and Kazuko Sawamatsu are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Eugenia Birioukova leads 1–0 on clay. Most recently, Eugenia Birioukova won the 1973 Charlotte semifinal 6-4 6-4.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 1973* | Charlotte | WTA 250 | SF | Clay | Eugenia Birioukova | 6-4 6-4 | Kazuko Sawamatsu | Match data |
| Aug 21, 1973* | Moscow University Games | WTA 250 | QF | — | Kazuko Sawamatsu | 6-2 8-6 | Eugenia Birioukova | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Eugenia Birioukova | — | — | — | 1,718 | 40 | 34 | 54.1% | 0 | 0 | 0 | 0 | 3 | 3 |
| Kazuko Sawamatsu | — | — | — | 1,952 | 181 | 99 | 64.6% | 0 | 0 | 0 | 1 | 10 | 11 |
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 | Eugenia Birioukova | Kazuko Sawamatsu | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1970 | 0–1 | 0.0% | — | 1,495 | 0 | 0 | 1968 | 9–6 | 60.0% | — | 1,551 | 0 | 2 |
| 18 | 1971 | 5–3 | 62.5% | — | 1,542 | 0 | 0 | 1969 | 16–8 | 66.7% | — | 1,671 | 0 | 3 |
| 19 | 1972 | 20–10 | 66.7% | — | 1,658 | 0 | 3 | 1970 | 12–9 | 57.1% | — | 1,713 | 0 | 4 |
| 20 | 1973 | 10–11 | 47.6% | — | 1,704 | 0 | 3 | 1971 | 18–10 | 64.3% | — | 1,799 | 0 | 5 |
| 21 | 1974 | 2–4 | 33.3% | — | 1,667 | 0 | 3 | 1972 | 28–15 | 65.1% | — | 1,853 | 0 | 8 |
| 22 | 1975 | 2–3 | 40.0% | — | 1,671 | 0 | 3 | 1973 | 38–21 | 64.4% | — | 1,823 | 0 | 8 |
| 23 | — | — | — | — | — | — | — | 1974 | 37–20 | 64.9% | — | 1,898 | 0 | 10 |
| 24 | 1977 | 1–1 | 50.0% | — | 1,672 | 0 | 3 | 1975 | 23–10 | 69.7% | — | 1,952 | 0 | 11 |
| 38 | 1991 | 0–1 | 0.0% | — | 1,648 | 0 | 3 | — | — | — | — | — | — | — |