Joyce Portman
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Susan Mascarin | 0 | 3 | 3 | Sep 25, 1981 | H2H |
| Virginia Ruzici | 0 | 3 | 3 | May 9, 1981 | H2H |
| Ivanna Madruga | 2 | 1 | 3 | May 9, 1981 | H2H |
| Lisa Doherty | 1 | 1 | 2 | Sep 4, 1981 | H2H |
| Joanne Russell | 0 | 2 | 2 | Apr 11, 1981 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Deborah Jevans holds a 1–0 lead over Joyce Portman in their WTA head-to-head. Across 1 main-draw meeting, Deborah Jevans leads 1–0 on hard courts. Most recently, Deborah Jevans won the 1981 Canadian Open round of 64 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 |
|---|---|---|---|---|---|---|---|---|
| Deborah Jevans | 6-4 6-4 | Joyce Portman | Match data | Aug 19, 1981* | R64 | Canadian Open | WTA 500 | Hard |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Joyce Portman | — | — | — | 1,649 | 17 | 30 | 36.2% | 0 | 0 | 0 | 0 | 0 | 0 |
| Deborah Jevans | — | — | — | 1,706 | 55 | 65 | 45.8% | 0 | 0 | 0 | 0 | 2 | 2 |
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 | Joyce Portman | Deborah Jevans | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1975 | 0–2 | 0.0% | — | 1,478 | 0 | 0 |
| 16 | — | — | — | — | — | — | — | 1976 | 3–5 | 37.5% | — | 1,479 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1977 | 1–4 | 20.0% | — | 1,455 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1978 | 11–6 | 64.7% | — | 1,560 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1979 | 12–9 | 57.1% | — | 1,621 | 0 | 1 |
| 20 | 1978 | 0–1 | 0.0% | — | 1,484 | 0 | 0 | 1980 | 15–12 | 55.6% | — | 1,679 | 0 | 1 |
| 21 | 1979 | 1–1 | 50.0% | — | 1,503 | 0 | 0 | 1981 | 11–14 | 44.0% | — | 1,650 | 0 | 2 |
| 22 | 1980 | 6–9 | 40.0% | — | 1,519 | 0 | 0 | 1982 | 2–9 | 18.2% | — | 1,594 | 0 | 2 |
| 23 | 1981 | 10–17 | 37.0% | — | 1,546 | 0 | 0 | 1983 | 0–4 | 0.0% | — | 1,543 | 0 | 2 |
| 24 | 1982 | 0–2 | 0.0% | — | 1,533 | 0 | 0 | — | — | — | — | — | — | — |
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 | Joyce Portman | Deborah Jevans | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 2 | 4 | 6 | 33.3% |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | — | — | — | — | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | — | — | — | — | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1979 | — | — | — | — | 9 | 3 | 12 | 75.0% | 3 | 3 | 6 | 50.0% | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | 0 | 1 | 1 | 0.0% | 10 | 6 | 16 | 62.5% | 3 | 3 | 6 | 50.0% | 2 | 2 | 4 | 50.0% |
| 21 | 1979 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1981 | 3 | 2 | 5 | 60.0% | 4 | 6 | 10 | 40.0% | 0 | 3 | 3 | 0.0% | 0 | 2 | 2 | 0.0% |
| 22 | 1980 | 1 | 5 | 6 | 16.7% | 2 | 1 | 3 | 66.7% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1982 | 1 | 1 | 2 | 50.0% | 1 | 6 | 7 | 14.3% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 23 | 1981 | 3 | 7 | 10 | 30.0% | 7 | 6 | 13 | 53.8% | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% | 1983 | — | — | — | — | — | — | — | — | 0 | 3 | 3 | 0.0% | — | — | — | — |
| 24 | 1982 | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 4 | 12 | 16 | 25.0% | 10 | 10 | 20 | 50.0% | 0 | 1 | 1 | 0.0% | 0 | 5 | 5 | 0.0% | — | 4 | 4 | 8 | 50.0% | 25 | 26 | 51 | 49.0% | 7 | 17 | 24 | 29.2% | 4 | 8 | 12 | 33.3% |
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 | Joyce Portman | Deborah Jevans | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 1478 | 94.6 | — | — | — | — | — | — | — | 0.0% | -3.75 | — | 0–1 | — | -0.14 |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 1480 | 94.5 | — | — | — | — | +79 | — | — | 33.3% | -1.00 | 2–0 | 0–2 | — | +1.61 |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | 1455 | 93.8 | — | — | — | — | — | — | — | 27.3% | -1.82 | 0–1 | — | — | +0.34 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 1560 | 113.4 | — | — | — | — | — | — | — | 63.9% | +0.92 | 3–1 (75%) | 3–1 (75%) | 105.1 | +0.80 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1979 | 1622 | 116.3 | — | — | — | — | — | +21 | -56 | 62.2% | +0.31 | 3–4 (43%) | 5–1 (83%) | 102.9 | +2.67 |
| 20 | 1978 | 1484 | 97.9 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | — | — | +0.09 | 1980 | 1679 | 113.9 | — | — | — | — | -140 | +26 | -95 | 56.9% | -0.07 | 3–3 (50%) | 2–1 (67%) | 100.6 | +0.33 |
| 21 | 1979 | 1503 | 114.2 | — | — | — | — | — | — | — | 50.0% | +1.00 | — | — | — | -0.07 | 1981 | 1651 | 118.8 | — | — | — | — | -60 | +40 | -96 | 45.5% | -0.53 | 2–3 (40%) | 1–1 | — | +0.27 |
| 22 | 1980 | 1520 | 109.2 | — | — | — | — | -38 | +65 | — | 44.1% | -0.91 | 1–3 (25%) | 1–1 | — | -0.28 | 1982 | 1594 | 99.4 | — | — | — | — | — | -11 | — | 22.7% | -2.86 | 1–1 | 1–1 | — | -0.78 |
| 23 | 1981 | 1547 | 121.6 | — | — | — | — | -63 | +139 | — | 43.1% | -0.41 | 1–6 (14%) | 0–3 (0%) | 92.6 | +0.60 | 1983 | 1543 | 99.6 | — | — | — | — | — | — | -43 | 11.1% | -2.67 | 0–1 | — | — | -0.05 |
| 24 | 1982 | 1533 | 90.0 | — | — | — | — | — | — | — | 0.0% | -5.25 | — | — | — | -0.36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1649 | 115.8 | — | — | — | — | -53 | +125 | — | 41.2% | -0.75 | 2–9 (18%) | 1–4 (20%) | 91.6 | -0.04 | — | 1707 | 112.7 | — | — | — | — | -36 | +22 | -74 | 48.1% | -0.49 | 14–14 (50%) | 12–8 (60%) | 102.5 | +4.28 |
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 |
|---|---|---|---|---|---|
| Susan Mascarin | 0 | 3 | 3 | Sep 25, 1981 | H2H |
| Virginia Ruzici | 0 | 3 | 3 | May 9, 1981 | H2H |
| Ivanna Madruga | 2 | 1 | 3 | May 9, 1981 | H2H |
| Lisa Doherty | 1 | 1 | 2 | Sep 4, 1981 | H2H |
| Joanne Russell | 0 | 2 | 2 | Apr 11, 1981 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jo Durie | 2 | 3 | 5 | Apr 19, 1981 | H2H |
| Iris Riedel Kuhn | 2 | 1 | 3 | May 22, 1981 | H2H |
| Kate Brasher | 2 | 1 | 3 | Apr 24, 1981 | H2H |
| Cathy Drury | 2 | 1 | 3 | May 13, 1980 | H2H |
| Sherry Acker | 1 | 1 | 2 | Sep 2, 1982 | H2H |