Ria Greeff
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Kerry Reid | 0 | 1 | 1 | Mar 25, 1970 | H2H |
| Heather Mackeown | 1 | 0 | 1 | Mar 24, 1970 | H2H |
| Brenda Kirk | 0 | 1 | 1 | Apr 3, 1968 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Ria Greeff vs Heather Mackeown H2H: 1-0
Ria Greeff holds a 1–0 lead over Heather Mackeown in their WTA head-to-head. Across 1 main-draw meeting, Ria Greeff leads 1–0 on hard courts. Most recently, Ria Greeff won the 1970 South African Open round of 64 8-6 6-1.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ria Greeff | 8-6 6-1 | Heather Mackeown | Match data | Mar 24, 1970* | R64 | South African Open | WTA 250 | 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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ria Greeff | — | — | — | 1,500 | 1 | 2 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Heather Mackeown | — | — | — | 1,500 | 0 | 3 | 0.0% | 0 | 0 | 0 | 0 | 0 | 0 |
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.
| Ria Greeff | Heather Mackeown | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 0–1 | 0.0% | — | 1,482 | 0 | 0 | 1969 | 0–1 | 0.0% | — | 1,495 | 0 | 0 |
| 1970 | 1–1 | 50.0% | — | 1,496 | 0 | 0 | 1970 | 0–1 | 0.0% | — | 1,478 | 0 | 0 |
| — | — | — | — | — | — | — | 1972 | 0–1 | 0.0% | — | 1,462 | 0 | 0 |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Ria Greeff | Heather Mackeown | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Yr | Hard | ||||||
| W | L | M | Win % | W | L | M | Win % | ||
| 1968 | 0 | 1 | 1 | 0.0% | 1969 | 0 | 1 | 1 | 0.0% |
| 1970 | 1 | 1 | 2 | 50.0% | 1970 | 0 | 1 | 1 | 0.0% |
| — | — | — | — | — | 1972 | 0 | 1 | 1 | 0.0% |
| Career | 1 | 2 | 3 | 33.3% | Career | 0 | 3 | 3 | 0.0% |
Advanced Statistics Comparison by Career Season
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.
| Ria Greeff | Heather Mackeown | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1968 | 1482 | 96.9 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | — | — | +0.07 | 1969 | 1495 | 102.4 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.32 |
| 1970 | 1497 | 98.2 | — | — | — | — | — | — | — | 50.0% | -0.50 | — | — | — | -0.12 | 1970 | 1479 | 96.7 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | +0.15 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1462 | 95.1 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | +0.11 |
| Career | 1500 | 97.5 | — | — | — | — | — | — | — | 33.3% | -1.17 | — | — | — | -1.67 | Career | 1500 | 97.2 | — | — | — | — | — | — | — | 0.0% | -3.67 | — | — | — | -2.00 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Heather Mackeown
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jane Ohara | 0 | 1 | 1 | Mar 28, 1972 | H2H |
| Ria Greeff | 0 | 1 | 1 | Mar 24, 1970 | H2H |
| Patricia Walkden | 0 | 1 | 1 | Apr 3, 1969 | H2H |