Jill Schwikert
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Rosie Casals | 0 | 4 | 4 | Sep 27, 1973 | H2H |
| Janet Haas | 0 | 2 | 2 | Oct 15, 1975 | H2H |
| Dianne Fromholtz | 0 | 2 | 2 | Aug 7, 1974 | H2H |
| Julie Heldman | 0 | 2 | 2 | Oct 6, 1973 | H2H |
| Valerie Ziegenfuss | 0 | 2 | 2 | Sep 13, 1973 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Kimiyo Yagawara holds a 1–0 lead over Jill Schwikert in their WTA head-to-head. Across 1 main-draw meeting, Kimiyo Yagawara leads 1–0 on clay. Most recently, Kimiyo Yagawara won the 1974 Tokyo Japan Open round of 16 4-6 6-4 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kimiyo Yagawara | 4-6 6-4 6-4 | Jill Schwikert | Match data | Oct 11, 1974* | R16 | Tokyo Japan Open | WTA 250 | Clay |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jill Schwikert | — | — | — | 1,512 | 10 | 31 | 24.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Kimiyo Yagawara | — | — | — | 1,512 | 2 | 3 | 40.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Jill Schwikert | Kimiyo Yagawara | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1970 | 0–1 | 0.0% | — | 1,490 | 0 | 0 | 1973 | 1–2 | 33.3% | — | 1,486 | 0 | 0 |
| 1972 | 0–1 | 0.0% | — | 1,476 | 0 | 0 | 1974 | 1–1 | 50.0% | — | 1,494 | 0 | 0 |
| 1973 | 2–12 | 14.3% | — | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 7–12 | 36.8% | — | 1,453 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 1–5 | 16.7% | — | 1,432 | 0 | 0 | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Jill Schwikert | Kimiyo Yagawara | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 1970 | 1490 | 98.9 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | -0.06 | 1973 | 1486 | 101.1 | — | — | — | — | — | +13 | — | 50.0% | -0.37 | 0–2 | — | — | +0.29 |
| 1972 | 1477 | 87.4 | — | — | — | — | — | — | — | 0.0% | -6.00 | — | — | — | +0.14 | 1974 | 1494 | 99.5 | — | — | — | — | — | — | — | 40.0% | -1.20 | 1–0 | — | — | +0.21 |
| 1973 | 1471 | 108.4 | — | — | — | — | +29 | +16 | — | 13.8% | -3.31 | 1–0 | — | — | -1.00 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1974 | 1453 | 105.6 | — | — | — | — | +52 | +3 | +70 | 40.9% | -0.52 | 2–4 (33%) | 1–0 | — | +2.11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1975 | 1433 | 100.0 | — | — | — | — | — | — | — | 18.2% | -1.82 | 1–0 | — | — | +0.42 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1513 | 103.5 | — | — | — | — | +39 | +10 | +70 | 27.3% | -1.78 | 4–4 (50%) | 1–0 | — | +4.03 | Career | 1513 | 100.3 | — | — | — | — | — | +13 | — | 46.2% | -0.69 | 1–2 (33%) | — | — | +10.00 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Rosie Casals | 0 | 4 | 4 | Sep 27, 1973 | H2H |
| Janet Haas | 0 | 2 | 2 | Oct 15, 1975 | H2H |
| Dianne Fromholtz | 0 | 2 | 2 | Aug 7, 1974 | H2H |
| Julie Heldman | 0 | 2 | 2 | Oct 6, 1973 | H2H |
| Valerie Ziegenfuss | 0 | 2 | 2 | Sep 13, 1973 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Isabel Fernandez De Soto | 0 | 1 | 1 | Oct 12, 1974 | H2H |
| Jill Schwikert | 1 | 0 | 1 | Oct 11, 1974 | H2H |
| Kiyoko Nomura | 1 | 0 | 1 | Oct 2, 1973 | H2H |
| Kora Schediwy | 0 | 1 | 1 | Oct 2, 1973 | H2H |
| Hideko Goto | 0 | 1 | 1 | Oct 2, 1973 | H2H |