H2H data updated: 2026-07-19 14:15 UTC
Sandy Collins vs K Allen H2H: 1-0
Sandy Collins holds a 1–0 lead over K Allen in their WTA head-to-head. They have met 1 times in main draws. Most recently, Sandy Collins won the 1978 Edinburgh Scottish Chps fourth round 6-4 6-0.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 14, 1978* | Edinburgh Scottish Chps | WTA 250 | R16 | — | Sandy Collins | 6-4 6-0 | K Allen | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sandy Collins | — | — | — | 1,823 | 89 | 151 | 37.1% | 0 | 0 | 0 | 0 | 0 | 0 |
| K Allen | — | — | — | 1,514 | 1 | 2 | 33.3% | 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.
| Sandy Collins | K Allen | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1973 | 1–1 | 50.0% | — | 1,497 | 0 | 0 | 1978 | 1–1 | 50.0% | — | 1,498 | 0 | 0 |
| 1978 | 6–6 | 50.0% | — | 1,537 | 0 | 0 | 1979 | 0–1 | 0.0% | — | 1,481 | 0 | 0 |
| 1979 | 2–7 | 22.2% | — | 1,495 | 0 | 0 | — | — | — | — | — | — | — |
| 1980 | 10–12 | 45.5% | — | 1,626 | 0 | 0 | — | — | — | — | — | — | — |
| 1981 | 25–20 | 55.6% | — | 1,786 | 0 | 0 | — | — | — | — | — | — | — |
| 1982 | 14–21 | 40.0% | — | 1,756 | 0 | 0 | — | — | — | — | — | — | — |
| 1983 | 13–20 | 39.4% | — | 1,690 | 0 | 0 | — | — | — | — | — | — | — |
| 1984 | 9–18 | 33.3% | — | 1,602 | 0 | 0 | — | — | — | — | — | — | — |
| 1985 | 1–9 | 10.0% | — | 1,509 | 0 | 0 | — | — | — | — | — | — | — |
| 1986 | 0–1 | 0.0% | — | 1,501 | 0 | 0 | — | — | — | — | — | — | — |
| 1987 | 0–4 | 0.0% | — | 1,454 | 0 | 0 | — | — | — | — | — | — | — |
| 1988 | 3–5 | 37.5% | — | 1,492 | 0 | 0 | — | — | — | — | — | — | — |
| 1989 | 2–8 | 20.0% | — | 1,474 | 0 | 0 | — | — | — | — | — | — | — |
| 1990 | 1–9 | 10.0% | — | 1,422 | 0 | 0 | — | — | — | — | — | — | — |
| 1991 | 1–5 | 16.7% | — | 1,407 | 0 | 0 | — | — | — | — | — | — | — |
| 1992 | 1–2 | 33.3% | — | 1,414 | 0 | 0 | — | — | — | — | — | — | — |
| 1993 | 0–1 | 0.0% | — | 1,408 | 0 | 0 | — | — | — | — | — | — | — |
| 1994 | 0–2 | 0.0% | — | 1,394 | 0 | 0 | — | — | — | — | — | — | — |