H2H data updated: 2026-07-18 02:15 UTC
Onny Parun vs Billy Martin H2H: 1-2
Billy Martin holds a 2–1 lead over Onny Parun in their ATP head-to-head. Across 3 main-draw meetings, they are tied 1–1 on carpet, while Billy Martin leads 1–0 on hard courts. Most recently, Billy Martin won the 1977 Los Angeles third round 7-5 6-3.
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NZL
Age 79
Right-Handed
188 cm / 6'2"
H2H
1
–
2
3 main draw meetings
USA
Age 69
Right-Handed
178 cm / 5'10"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 22, 1977* | Los Angeles | ATP 250 | R32 | Hard | Billy Martin | 7-5 6-3 | Onny Parun | Match data |
| Feb 21, 1976* | St. Louis Wct | ATP 250 | R16 | Carpet | Billy Martin | 6-1 7-5 | Onny Parun | Match data |
| Apr 25, 1974* | Denver Wct | ATP 250 | R32 | Carpet | Onny Parun | 7-5 4-6 7-6(5) | Billy Martin | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Onny Parun | #398 | #18 | 0 | 1,990 | 375 | 342 | 52.3% | 0 | 0 | 0 | 0 | 6 | 6 |
| Billy Martin | #831 | #32 | 0 | 1,829 | 146 | 175 | 45.5% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Onny Parun | Billy Martin | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1972 | 0–1 | 0.0% | — | 1,498 | 0 | 0 |
| 16 | — | — | — | — | — | — | — | 1973 | 4–7 | 36.4% | #145 | 1,536 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1974 | 18–14 | 56.2% | #36 | 1,675 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1975 | 18–16 | 52.9% | #67 | 1,712 | 0 | 1 |
| 19 | — | — | — | — | — | — | — | 1976 | 29–31 | 48.3% | #62 | 1,708 | 0 | 1 |
| 20 | — | — | — | — | — | — | — | 1977 | 28–29 | 49.1% | #59 | 1,790 | 0 | 1 |
| 21 | 1968 | 13–16 | 44.8% | — | 1,561 | 0 | 0 | 1978 | 9–23 | 28.1% | #188 | 1,662 | 0 | 1 |
| 22 | 1969 | 13–22 | 37.1% | — | 1,581 | 0 | 0 | 1979 | 14–14 | 50.0% | #66 | 1,679 | 0 | 1 |
| 23 | 1970 | 19–21 | 47.5% | — | 1,586 | 0 | 0 | 1980 | 15–24 | 38.5% | #118 | 1,606 | 0 | 1 |
| 24 | 1971 | 26–24 | 52.0% | — | 1,689 | 0 | 0 | 1981 | 10–15 | 40.0% | #118 | 1,575 | 0 | 1 |
| 25 | 1972 | 39–36 | 52.0% | — | 1,703 | 0 | 0 | 1982 | 1–1 | 50.0% | #183 | 1,587 | 0 | 1 |
| 26 | 1973 | 49–43 | 53.3% | #40 | 1,731 | 0 | 1 | — | — | — | — | — | — | — |
| 27 | 1974 | 76–37 | 67.3% | #25 | 1,945 | 0 | 3 | — | — | — | — | — | — | — |
| 28 | 1975 | 65–31 | 67.7% | #26 | 1,889 | 0 | 4 | — | — | — | — | — | — | — |
| 29 | 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 | — | — | — | — | — | — | — |