Helen Amos
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Virginia Wade | 0 | 4 | 4 | Jan 8, 1971 | H2H |
| Ana Maria Arias | 3 | 0 | 3 | Jun 28, 1972 | H2H |
| Rosie Casals | 0 | 3 | 3 | Jun 16, 1971 | H2H |
| Julie Heldman | 0 | 3 | 3 | Jun 12, 1971 | H2H |
| Michelle Rodriguez | 1 | 1 | 2 | Jun 12, 1971 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Vlasta Kodesova holds a 1–0 lead over Helen Amos in their WTA head-to-head. Across 1 main-draw meeting, Vlasta Kodesova leads 1–0 on clay. Most recently, Vlasta Kodesova won the 1968 Monte Carlo round of 32 7-5 6-3.
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 |
|---|---|---|---|---|---|---|---|---|
| Vlasta Kodesova | 7-5 6-3 | Helen Amos | Match data | Apr 11, 1968* | R32 | Monte Carlo | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Helen Amos | — | — | — | 1,588 | 42 | 60 | 41.2% | 0 | 0 | 0 | 0 | 0 | 0 |
| Vlasta Kodesova | — | — | — | 1,825 | 74 | 47 | 61.2% | 0 | 0 | 0 | 0 | 3 | 3 |
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 | Helen Amos | Vlasta Kodesova | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 1968 | 11–19 | 36.7% | — | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1969 | 10–14 | 41.7% | — | 1,509 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1970 | 8–13 | 38.1% | — | 1,534 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1971 | 9–10 | 47.4% | — | 1,541 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1972 | 2–3 | 40.0% | — | 1,548 | 0 | 0 | 1968 | 19–10 | 65.5% | — | 1,607 | 0 | 0 |
| 25 | 1973 | 2–1 | 66.7% | — | 1,570 | 0 | 0 | 1969 | 13–10 | 56.5% | — | 1,643 | 0 | 1 |
| 26 | — | — | — | — | — | — | — | 1970 | 26–14 | 65.0% | — | 1,770 | 0 | 3 |
| 28 | — | — | — | — | — | — | — | 1972 | 6–4 | 60.0% | — | 1,779 | 0 | 3 |
| 29 | — | — | — | — | — | — | — | 1973 | 10–7 | 58.8% | — | 1,772 | 0 | 3 |
| 30 | — | — | — | — | — | — | — | 1974 | 0–2 | 0.0% | — | 1,760 | 0 | 3 |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Helen Amos | Vlasta Kodesova | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 20 | 1968 | — | — | — | — | 7 | 14 | 21 | 33.3% | 4 | 5 | 9 | 44.4% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 1969 | 1 | 4 | 5 | 20.0% | 4 | 4 | 8 | 50.0% | 5 | 6 | 11 | 45.5% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1970 | 3 | 3 | 6 | 50.0% | 0 | 5 | 5 | 0.0% | 4 | 4 | 8 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1971 | 5 | 2 | 7 | 71.4% | 1 | 4 | 5 | 20.0% | 3 | 3 | 6 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1972 | — | — | — | — | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | — | — | — | — | 1968 | — | — | — | — | 18 | 7 | 25 | 72.0% | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% |
| 25 | 1973 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 3 | 66.7% | 1969 | — | — | — | — | 12 | 7 | 19 | 63.2% | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 0 | 1 | 1 | 0.0% | 19 | 10 | 29 | 65.5% | 3 | 2 | 5 | 60.0% | 2 | 1 | 3 | 66.7% |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | — | — | — | — | 5 | 3 | 8 | 62.5% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | — | — | — | — | 9 | 6 | 15 | 60.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| Career | — | 9 | 9 | 18 | 50.0% | 13 | 29 | 42 | 31.0% | 17 | 19 | 36 | 47.2% | 2 | 2 | 4 | 50.0% | — | 0 | 1 | 1 | 0.0% | 63 | 34 | 97 | 64.9% | 5 | 8 | 13 | 38.5% | 4 | 4 | 8 | 50.0% |
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | Helen Amos | Vlasta Kodesova | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 20 | 1968 | 1484 | 98.3 | — | — | — | — | — | -16 | +20 | 37.9% | -0.95 | 4–2 (67%) | — | — | -0.11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 1969 | 1510 | 110.1 | — | — | — | — | -30 | -6 | +22 | 46.2% | -0.46 | 2–4 (33%) | — | — | +1.11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1970 | 1534 | 111.0 | — | — | — | — | +1 | -72 | +23 | 37.8% | -0.89 | 2–1 (67%) | — | — | +0.48 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1971 | 1542 | 107.1 | — | — | — | — | +69 | -120 | +33 | 46.5% | -0.09 | 3–2 (60%) | — | — | +3.20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1972 | 1549 | 108.6 | — | — | — | — | — | -109 | — | 40.0% | -0.80 | — | — | — | +0.35 | 1968 | 1608 | 117.9 | — | — | — | — | — | +78 | — | 62.3% | +0.82 | 5–2 (71%) | — | — | +0.02 |
| 25 | 1973 | 1571 | 103.3 | — | — | — | — | +69 | — | — | 57.1% | 0.00 | 1–0 | — | — | +0.91 | 1969 | 1644 | 121.5 | — | — | — | — | — | +80 | — | 58.0% | +0.76 | 1–5 (17%) | — | — | +0.82 |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1770 | 136.0 | — | — | — | — | -201 | +26 | -216 | 65.2% | +1.17 | 3–6 (33%) | — | — | +1.39 |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1780 | 127.2 | — | — | — | — | — | +33 | — | 60.9% | +0.87 | 1–2 (33%) | 2–0 | — | -0.84 |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 1773 | 121.0 | — | — | — | — | — | +25 | — | 52.6% | -0.26 | 4–0 (100%) | — | — | +0.22 |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | 1760 | 103.1 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.27 |
| Career | — | 1588 | 108.5 | — | — | — | — | +28 | -40 | +24 | 42.3% | -0.61 | 12–9 (57%) | — | — | +6.00 | — | 1826 | 131.2 | — | — | — | — | -201 | +51 | -216 | 60.5% | +0.74 | 14–15 (48%) | 2–0 | — | +1.15 |
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 |
|---|---|---|---|---|---|
| Virginia Wade | 0 | 4 | 4 | Jan 8, 1971 | H2H |
| Ana Maria Arias | 3 | 0 | 3 | Jun 28, 1972 | H2H |
| Rosie Casals | 0 | 3 | 3 | Jun 16, 1971 | H2H |
| Julie Heldman | 0 | 3 | 3 | Jun 12, 1971 | H2H |
| Michelle Rodriguez | 1 | 1 | 2 | Jun 12, 1971 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Marie Pinterova | 3 | 4 | 7 | Sep 9, 1973 | H2H |
| Robin Lloyd | 3 | 1 | 4 | Jun 26, 1970 | H2H |
| Michele Gurdal | 2 | 1 | 3 | Jun 26, 1974 | H2H |
| Virginia Wade | 0 | 3 | 3 | May 27, 1973 | H2H |
| Katja Ebbinghaus | 2 | 1 | 3 | May 25, 1972 | H2H |