H2H data updated: 2026-07-18 02:15 UTC
Haroon Ismail vs Dale Collings H2H: 1-0
Haroon Ismail holds a 1–0 lead over Dale Collings in their ATP head-to-head. Across 1 main-draw meeting, Haroon Ismail leads 1–0 on clay. Most recently, Haroon Ismail won the 1980 Hilversum fourth round 6-3 6-4.
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ZIM
Age 71
Right-Handed
178 cm / 5'10"
H2H
1
–
0
1 main draw meetings
AUS
Age 70
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 25, 1980* | Hilversum | ATP 250 | R16 | Clay | Haroon Ismail | 6-3 6-4 | Dale Collings | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Haroon Ismail | #1,144 | #87 | 0 | 1,609 | 20 | 46 | 30.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Dale Collings | #258 | #101 | 0 | 1,575 | 23 | 43 | 34.8% | 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.
| Age | Haroon Ismail | Dale Collings | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 1974 | 0–2 | 0.0% | — | 1,482 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1976 | 1–1 | 50.0% | #248 | 1,521 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 1977 | 1–4 | 20.0% | #210 | 1,508 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1978 | 3–5 | 37.5% | #144 | 1,545 | 0 | 0 |
| 23 | 1978 | 0–1 | 0.0% | #130 | 1,490 | 0 | 0 | 1979 | 6–13 | 31.6% | #101 | 1,530 | 0 | 0 |
| 24 | 1979 | 4–14 | 22.2% | #197 | 1,471 | 0 | 0 | 1980 | 6–7 | 46.2% | #211 | 1,541 | 0 | 0 |
| 25 | 1980 | 8–9 | 47.1% | #100 | 1,541 | 0 | 0 | 1981 | 4–7 | 36.4% | #211 | 1,526 | 0 | 0 |
| 26 | 1981 | 5–7 | 41.7% | #99 | 1,587 | 0 | 0 | 1982 | 2–4 | 33.3% | #167 | 1,504 | 0 | 0 |
| 27 | 1982 | 3–14 | 17.6% | #99 | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1983 | 0–1 | 0.0% | #187 | 1,482 | 0 | 0 | — | — | — | — | — | — | — |