H2H data updated: 2026-07-14 14:15 UTC
J. Delaney vs O. Parun H2H: 2-0
J. Delaney holds a 2–0 lead over O. Parun in their ATP head-to-head. Across 2 main-draw meetings, J. Delaney leads 1–0 on carpet and 1–0 on clay. Most recently, J. Delaney won the 1977 San Francisco second round 6-3 7-6.
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USA
Age 73
Right-Handed
H2H
2
–
0
2 main draw meetings
NZL
Age 79
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 28, 1977* | San Francisco | ATP 250 | R64 | Carpet | J. Delaney | 6-3 7-6 | O. Parun | Match data |
| Aug 20, 1975* | Boston | ATP 250 | R64 | Clay | J. Delaney | 6-1 4-6 7-6 | O. Parun | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| J. Delaney | #262 | #59 | 0 | 1,676 | 78 | 131 | 37.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| O. Parun | #398 | #18 | 0 | 1,990 | 375 | 342 | 52.3% | 0 | 0 | 0 | 0 | 6 | 6 |
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 | J. Delaney | O. Parun | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 1972 | 1–5 | 16.7% | — | 1,453 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1973 | 4–5 | 44.4% | #159 | 1,536 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1974 | 9–7 | 56.2% | #109 | 1,590 | 0 | 0 | 1968 | 13–16 | 44.8% | — | 1,561 | 0 | 0 |
| 22 | 1975 | 10–14 | 41.7% | #73 | 1,645 | 0 | 0 | 1969 | 13–22 | 37.1% | — | 1,581 | 0 | 0 |
| 23 | 1976 | 20–29 | 40.8% | #64 | 1,631 | 0 | 0 | 1970 | 19–21 | 47.5% | — | 1,586 | 0 | 0 |
| 24 | 1977 | 16–27 | 37.2% | #133 | 1,623 | 0 | 0 | 1971 | 26–24 | 52.0% | — | 1,689 | 0 | 0 |
| 25 | 1978 | 0–2 | 0.0% | #418 | 1,600 | 0 | 0 | 1972 | 39–36 | 52.0% | — | 1,703 | 0 | 0 |
| 26 | 1979 | 2–9 | 18.2% | #276 | 1,519 | 0 | 0 | 1973 | 49–43 | 53.3% | #40 | 1,731 | 0 | 1 |
| 27 | 1980 | 2–5 | 28.6% | #269 | 1,511 | 0 | 0 | 1974 | 76–37 | 67.3% | #25 | 1,945 | 0 | 3 |
| 28 | 1981 | 11–21 | 34.4% | #269 | 1,512 | 0 | 0 | 1975 | 65–31 | 67.7% | #26 | 1,889 | 0 | 4 |
| 29 | 1982 | 3–7 | 30.0% | #143 | 1,512 | 0 | 0 | 1976 | 38–23 | 62.3% | #29 | 1,816 | 0 | 6 |
| 30 | — | — | — | — | — | — | — | 1977 | 13–27 | 32.5% | #149 | 1,624 | 0 | 6 |
| 31 | — | — | — | — | — | — | — | 1978 | 1–14 | 6.7% | #210 | 1,499 | 0 | 6 |
| 32 | — | — | — | — | — | — | — | 1979 | 3–15 | 16.7% | #214 | 1,426 | 0 | 6 |
| 33 | — | — | — | — | — | — | — | 1980 | 15–19 | 44.1% | #96 | 1,595 | 0 | 6 |
| 34 | — | — | — | — | — | — | — | 1981 | 5–13 | 27.8% | #99 | 1,535 | 0 | 6 |
| 35 | — | — | — | — | — | — | — | 1982 | 0–1 | 0.0% | #200 | 1,522 | 0 | 6 |