Diane Morrison
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Wendy Turnbull | 0 | 3 | 3 | Dec 11, 1980 | H2H |
| Hana Mandlikova | 0 | 3 | 3 | Dec 5, 1980 | H2H |
| Sherry Acker | 0 | 2 | 2 | Sep 4, 1981 | H2H |
| Roberta Mccallum | 1 | 1 | 2 | Jun 10, 1981 | H2H |
| Laura Arraya | 0 | 2 | 2 | Apr 18, 1981 | H2H |
H2H data updated: 2026-09-06 00:00 UTC
Sherry Acker holds a 2–0 lead over Diane Morrison in their WTA head-to-head. Across 2 main-draw meetings, Sherry Acker leads 1–0 on clay and 1–0 on hard courts. Most recently, Sherry Acker won the 1981 US Open round of 64 6-4 6-6.
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 |
|---|---|---|---|---|---|---|---|---|
| Sherry Acker | 6-4 6-6 | Diane Morrison | Match data | Sep 4, 1981* | R64 | US Open | Grand Slam | Hard |
| Sherry Acker | 6-4 2-6 6-3 | Diane Morrison | Match data | Apr 9, 1980* | R64 | Hilton Head | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diane Morrison | — | — | — | 1,694 | 41 | 43 | 48.8% | 0 | 0 | 0 | 0 | 1 | 1 |
| Sherry Acker | — | — | — | 1,838 | 63 | 100 | 38.7% | 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.
| Age | Diane Morrison | Sherry Acker | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 14 | 1973 | 2–1 | 66.7% | — | 1,520 | 0 | 0 | — | — | — | — | — | — | — |
| 15 | 1974 | 0–1 | 0.0% | — | 1,504 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1977 | 1–1 | 50.0% | — | 1,507 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1979 | 17–11 | 60.7% | — | 1,675 | 0 | 1 | 1979 | 13–21 | 38.2% | — | 1,591 | 0 | 0 |
| 21 | 1980 | 9–22 | 29.0% | — | 1,593 | 0 | 1 | 1980 | 29–31 | 48.3% | — | 1,827 | 0 | 0 |
| 22 | 1981 | 12–7 | 63.2% | — | 1,636 | 0 | 1 | 1981 | 8–19 | 29.6% | — | 1,679 | 0 | 0 |
| 23 | — | — | — | — | — | — | — | 1982 | 1–5 | 16.7% | — | 1,629 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 1983 | 11–15 | 42.3% | — | 1,618 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 1984 | 1–9 | 10.0% | — | 1,523 | 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 | Diane Morrison | Sherry Acker | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 14 | 1973 | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 15 | 1974 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1979 | 2 | 2 | 4 | 50.0% | 6 | 1 | 7 | 85.7% | 6 | 6 | 12 | 50.0% | 1 | 1 | 2 | 50.0% | 1979 | 7 | 6 | 13 | 53.8% | 3 | 5 | 8 | 37.5% | 1 | 6 | 7 | 14.3% | 2 | 4 | 6 | 33.3% |
| 21 | 1980 | 1 | 8 | 9 | 11.1% | 0 | 2 | 2 | 0.0% | 7 | 6 | 13 | 53.8% | 1 | 6 | 7 | 14.3% | 1980 | 5 | 6 | 11 | 45.5% | 3 | 4 | 7 | 42.9% | 4 | 3 | 7 | 57.1% | 17 | 18 | 35 | 48.6% |
| 22 | 1981 | 1 | 1 | 2 | 50.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | 1981 | 4 | 5 | 9 | 44.4% | 1 | 2 | 3 | 33.3% | 2 | 6 | 8 | 25.0% | 1 | 6 | 7 | 14.3% |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 4 | 6 | 10 | 40.0% | 0 | 1 | 1 | 0.0% | 6 | 6 | 12 | 50.0% | 1 | 2 | 3 | 33.3% |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 0 | 5 | 5 | 0.0% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% |
| Career | — | 6 | 13 | 19 | 31.6% | 6 | 3 | 9 | 66.7% | 14 | 14 | 28 | 50.0% | 2 | 7 | 9 | 22.2% | — | 20 | 29 | 49 | 40.8% | 7 | 13 | 20 | 35.0% | 14 | 25 | 39 | 35.9% | 22 | 33 | 55 | 40.0% |
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 | Diane Morrison | Sherry Acker | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 14 | 1973 | 1521 | 107.5 | — | — | — | — | +81 | — | — | 57.1% | +1.28 | 1–0 | 0–1 | — | +0.85 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 15 | 1974 | 1504 | 99.5 | — | — | — | — | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1977 | 1508 | 111.9 | — | — | — | — | — | — | — | 60.0% | +1.60 | 0–1 | — | — | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1979 | 1676 | 136.8 | — | — | — | — | -18 | -22 | -41 | 59.0% | +1.03 | 3–2 (60%) | 0–2 | — | +1.94 | 1979 | 1591 | 125.4 | — | — | — | — | +78 | -54 | -62 | 40.0% | -0.87 | 2–4 (33%) | 2–3 (40%) | 98.5 | +2.65 |
| 21 | 1980 | 1594 | 117.4 | — | — | — | — | -123 | — | +90 | 31.9% | -1.27 | 3–4 (43%) | 3–4 (43%) | 96.1 | -0.03 | 1980 | 1827 | 146.8 | — | — | — | — | +12 | -281 | -229 | 47.8% | -0.02 | 10–8 (56%) | 6–6 (50%) | 106.3 | -1.45 |
| 22 | 1981 | 1636 | 124.3 | — | — | — | — | — | — | +32 | 61.5% | +0.95 | 2–2 (50%) | 2–0 | — | -0.38 | 1981 | 1680 | 125.6 | — | — | — | — | +54 | -92 | -121 | 33.3% | -0.87 | 2–5 (29%) | 2–5 (29%) | 94.0 | -2.47 |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 1630 | 123.0 | — | — | — | — | — | — | -41 | 33.3% | -0.87 | 0–3 (0%) | 1–2 (33%) | — | +0.22 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 1619 | 119.0 | — | — | — | — | +4 | — | +38 | 39.3% | -0.70 | 4–2 (67%) | 3–4 (43%) | 102.8 | +0.10 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 1523 | 98.5 | — | — | — | — | -7 | — | — | 24.0% | -1.40 | 1–4 (20%) | 1–3 (25%) | 95.3 | +0.67 |
| Career | — | 1694 | 129.4 | — | — | — | — | -73 | -22 | +28 | 48.9% | +0.14 | 9–10 (47%) | 5–7 (42%) | 96.9 | +3.23 | — | 1839 | 135.3 | — | — | — | — | +28 | -149 | -72 | 40.4% | -0.56 | 19–26 (42%) | 15–23 (39%) | 97.2 | -0.17 |
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 |
|---|---|---|---|---|---|
| Wendy Turnbull | 0 | 3 | 3 | Dec 11, 1980 | H2H |
| Hana Mandlikova | 0 | 3 | 3 | Dec 5, 1980 | H2H |
| Sherry Acker | 0 | 2 | 2 | Sep 4, 1981 | H2H |
| Roberta Mccallum | 1 | 1 | 2 | Jun 10, 1981 | H2H |
| Laura Arraya | 0 | 2 | 2 | Apr 18, 1981 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Virginia Wade | 0 | 5 | 5 | Oct 8, 1981 | H2H |
| Betty Ann Grubb | 1 | 4 | 5 | Sep 3, 1981 | H2H |
| Mary Lou Piatek | 0 | 4 | 4 | Sep 1, 1983 | H2H |
| Martina Navratilova | 0 | 4 | 4 | Jun 24, 1983 | H2H |
| Barbara Potter | 3 | 1 | 4 | Nov 19, 1981 | H2H |