Onny Parun
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Stan Smith | 2 | 14 | 16 | Jun 26, 1977 | H2H |
| Arthur Ashe | 1 | 10 | 11 | Nov 1, 1975 | H2H |
| Guillermo Vilas | 2 | 8 | 10 | Aug 30, 1979 | H2H |
| Phil Dent | 1 | 7 | 8 | Jun 17, 1981 | H2H |
| Ilie Nastase | 1 | 7 | 8 | Oct 11, 1980 | H2H |
H2H data updated: 2026-09-01 00:00 UTC
Bob Hewitt holds a 4–0 lead over Onny Parun in their ATP head-to-head. Across 4 main-draw meetings, Bob Hewitt leads 1–0 on carpet and 1–0 on clay. Most recently, Bob Hewitt won the 1978 Swiss Open Gstaad round of 32 6-4 1-6 6-0.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Bob Hewitt | 6-4 1-6 6-0 | Onny Parun | Match data | Jul 13, 1978* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Bob Hewitt | 7-5 6-4 | Onny Parun | Match data | Mar 11, 1977* | R32 | Johannesburg | ATP 250 | Hard |
| Bob Hewitt | 6-1 7-5 | Onny Parun | Match data | Sep 22, 1972* | QF | Seattle | ATP 250 | Carpet |
| Bob Hewitt | 7-5 3-6 6-4 | Onny Parun | Match data | Jun 20, 1972* | R32 | Bristol | ATP 250 | Grass |
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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Onny Parun | #398 | #19 | 0 | 1,991 | 375 | 341 | 52.4% | 0 | 0 | 0 | 0 | 6 | 6 |
| Bob Hewitt | #669 | #34 | 0 | 2,005 | 285 | 177 | 61.7% | 0 | 0 | 0 | 0 | 11 | 11 |
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 | Bob Hewitt | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | 1968 | 13–16 | 44.8% | — | 1,563 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1969 | 13–22 | 37.1% | — | 1,578 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1970 | 19–21 | 47.5% | — | 1,600 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1971 | 26–24 | 52.0% | — | 1,687 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1972 | 39–36 | 52.0% | — | 1,705 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1973 | 49–43 | 53.3% | #40 | 1,733 | 0 | 1 | — | — | — | — | — | — | — |
| 27 | 1974 | 76–36 | 67.9% | #25 | 1,946 | 0 | 3 | — | — | — | — | — | — | — |
| 28 | 1975 | 65–31 | 67.7% | #26 | 1,888 | 0 | 4 | 1968 | 51–15 | 77.3% | — | 1,819 | 0 | 2 |
| 29 | 1976 | 38–23 | 62.3% | #29 | 1,843 | 0 | 6 | 1969 | 31–11 | 73.8% | — | 1,859 | 0 | 4 |
| 30 | 1977 | 13–27 | 32.5% | #89 | 1,631 | 0 | 6 | 1970 | 41–16 | 71.9% | — | 1,820 | 0 | 5 |
| 31 | 1978 | 1–14 | 6.7% | #210 | 1,504 | 0 | 6 | 1971 | 22–10 | 68.8% | — | 1,846 | 0 | 6 |
| 32 | 1979 | 3–15 | 16.7% | #214 | 1,429 | 0 | 6 | 1972 | 52–16 | 76.5% | — | 1,908 | 0 | 11 |
| 33 | 1980 | 15–19 | 44.1% | #96 | 1,597 | 0 | 6 | 1973 | 2–5 | 28.6% | #157 | 1,891 | 0 | 11 |
| 34 | 1981 | 5–13 | 27.8% | #99 | 1,529 | 0 | 6 | 1974 | 13–17 | 43.3% | #59 | 1,728 | 0 | 11 |
| 35 | 1982 | 0–1 | 0.0% | — | 1,515 | 0 | 6 | 1975 | 27–15 | 64.3% | #34 | 1,847 | 0 | 11 |
| 36 | — | — | — | — | — | — | — | 1976 | 11–22 | 33.3% | #83 | 1,667 | 0 | 11 |
| 37 | — | — | — | — | — | — | — | 1977 | 29–25 | 53.7% | #52 | 1,722 | 0 | 11 |
| 38 | — | — | — | — | — | — | — | 1978 | 6–21 | 22.2% | #206 | 1,596 | 0 | 11 |
| 39 | — | — | — | — | — | — | — | 1979 | 0–3 | 0.0% | #546 | 1,547 | 0 | 11 |
| 40 | — | — | — | — | — | — | — | 1980 | 0–1 | 0.0% | — | 1,544 | 0 | 11 |
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | Onny Parun | Bob Hewitt | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 21 | 1968 | 1 | 1 | 2 | 50.0% | 2 | 7 | 9 | 22.2% | 9 | 7 | 16 | 56.3% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1969 | 2 | 5 | 7 | 28.6% | 3 | 8 | 11 | 27.3% | 8 | 8 | 16 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1970 | 4 | 4 | 8 | 50.0% | 10 | 11 | 21 | 47.6% | 3 | 4 | 7 | 42.9% | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1971 | 11 | 11 | 22 | 50.0% | 6 | 8 | 14 | 42.9% | 8 | 4 | 12 | 66.7% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 1972 | 2 | 8 | 10 | 20.0% | 16 | 14 | 30 | 53.3% | 11 | 6 | 17 | 64.7% | 10 | 8 | 18 | 55.6% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1973 | 15 | 15 | 30 | 50.0% | 8 | 11 | 19 | 42.1% | 21 | 7 | 28 | 75.0% | 5 | 10 | 15 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1974 | 17 | 8 | 25 | 68.0% | 35 | 12 | 47 | 74.5% | 17 | 10 | 27 | 63.0% | 7 | 6 | 13 | 53.8% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1975 | 14 | 5 | 19 | 73.7% | 32 | 15 | 47 | 68.1% | 7 | 2 | 9 | 77.8% | 12 | 9 | 21 | 57.1% | 1968 | 19 | 6 | 25 | 76.0% | 8 | 2 | 10 | 80.0% | 20 | 7 | 27 | 74.1% | 4 | 0 | 4 | 100.0% |
| 29 | 1976 | 11 | 3 | 14 | 78.6% | 18 | 12 | 30 | 60.0% | 3 | 1 | 4 | 75.0% | 6 | 7 | 13 | 46.2% | 1969 | 3 | 1 | 4 | 75.0% | 17 | 6 | 23 | 73.9% | 8 | 2 | 10 | 80.0% | 3 | 2 | 5 | 60.0% |
| 30 | 1977 | 2 | 5 | 7 | 28.6% | 8 | 10 | 18 | 44.4% | 3 | 4 | 7 | 42.9% | 0 | 8 | 8 | 0.0% | 1970 | 12 | 3 | 15 | 80.0% | 20 | 9 | 29 | 69.0% | 9 | 4 | 13 | 69.2% | — | — | — | — |
| 31 | 1978 | 1 | 2 | 3 | 33.3% | 0 | 10 | 10 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 1971 | 13 | 4 | 17 | 76.5% | — | — | — | — | 7 | 5 | 12 | 58.3% | 2 | 1 | 3 | 66.7% |
| 32 | 1979 | 0 | 7 | 7 | 0.0% | 2 | 6 | 8 | 25.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | 1972 | 8 | 4 | 12 | 66.7% | 24 | 4 | 28 | 85.7% | 13 | 2 | 15 | 86.7% | 7 | 6 | 13 | 53.8% |
| 33 | 1980 | 8 | 8 | 16 | 50.0% | 3 | 7 | 10 | 30.0% | 3 | 3 | 6 | 50.0% | 1 | 1 | 2 | 50.0% | 1973 | 2 | 2 | 4 | 50.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% |
| 34 | 1981 | 3 | 2 | 5 | 60.0% | 1 | 7 | 8 | 12.5% | 1 | 4 | 5 | 20.0% | — | — | — | — | 1974 | 4 | 5 | 9 | 44.4% | 0 | 1 | 1 | 0.0% | 1 | 3 | 4 | 25.0% | 8 | 8 | 16 | 50.0% |
| 35 | 1982 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 5 | 4 | 9 | 55.6% | 12 | 4 | 16 | 75.0% | 0 | 1 | 1 | 0.0% | 10 | 6 | 16 | 62.5% |
| 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 2 | 4 | 6 | 33.3% | 8 | 9 | 17 | 47.1% | 0 | 2 | 2 | 0.0% | 1 | 7 | 8 | 12.5% |
| 37 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | 6 | 5 | 11 | 54.5% | 15 | 11 | 26 | 57.7% | 0 | 3 | 3 | 0.0% | 8 | 6 | 14 | 57.1% |
| 38 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 0 | 5 | 5 | 0.0% | 1 | 10 | 11 | 9.1% | 2 | 1 | 3 | 66.7% | 3 | 5 | 8 | 37.5% |
| 39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1979 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 91 | 85 | 176 | 51.7% | 144 | 138 | 282 | 51.1% | 95 | 62 | 157 | 60.5% | 45 | 56 | 101 | 44.6% | — | 74 | 46 | 120 | 61.7% | 105 | 57 | 162 | 64.8% | 60 | 31 | 91 | 65.9% | 46 | 43 | 89 | 51.7% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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.
| Age | Onny Parun | Bob Hewitt | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 21 | 1968 | 1564 | 110.6 | — | — | — | — | -9 | -142 | +80 | 52.6% | -0.07 | 4–9 (31%) | — | — | -0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1969 | 1578 | 108.4 | — | — | — | — | -30 | -201 | +65 | 39.1% | -0.60 | 6–7 (46%) | — | — | -0.52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1970 | 1600 | 119.0 | — | — | — | — | +48 | -91 | -16 | 48.4% | -0.13 | 5–3 (63%) | 2–2 (50%) | — | +1.16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1971 | 1687 | 128.1 | — | — | — | — | -46 | -169 | +78 | 51.6% | +0.21 | 2–7 (22%) | 5–10 (33%) | — | +1.55 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 1972 | 1706 | 125.9 | — | — | — | — | -55 | -49 | +96 | 50.8% | +0.31 | 10–9 (53%) | 6–15 (29%) | — | +2.98 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1973 | 1734 | 138.8 | — | — | — | — | -6 | -118 | +241 | 53.0% | +0.37 | 12–13 (48%) | 13–20 (39%) | — | -0.99 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1974 | 1947 | 147.2 | — | — | — | — | -21 | -11 | -72 | 62.6% | +0.83 | 19–14 (58%) | 18–10 (64%) | — | +1.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1975 | 1889 | 140.3 | — | — | — | — | +1 | +51 | -4 | 58.8% | +0.55 | 27–4 (87%) | 13–14 (48%) | — | +0.29 | 1968 | 1820 | 126.5 | — | — | — | — | +136 | -148 | -56 | 69.9% | +1.44 | 15–6 (71%) | — | — | +1.26 |
| 29 | 1976 | 1844 | 142.1 | — | — | — | — | +61 | +37 | +88 | 60.0% | +0.35 | 10–5 (67%) | 19–9 (68%) | — | +0.73 | 1969 | 1859 | 141.4 | — | — | — | — | +123 | -19 | -20 | 69.7% | +1.56 | 3–4 (43%) | — | — | -0.24 |
| 30 | 1977 | 1631 | 137.9 | — | — | — | — | +90 | +96 | +207 | 40.0% | -0.57 | 5–10 (33%) | 7–8 (47%) | — | -2.17 | 1970 | 1820 | 143.6 | — | — | — | — | +238 | +46 | +34 | 67.5% | +1.36 | 7–7 (50%) | — | — | -0.83 |
| 31 | 1978 | 1504 | 119.8 | — | — | — | — | +170 | +86 | — | 23.1% | -1.85 | 0–6 (0%) | 2–4 (33%) | — | -0.08 | 1971 | 1846 | 128.5 | — | — | — | — | +173 | — | -27 | 66.3% | +1.23 | 5–2 (71%) | 3–2 (60%) | — | +2.83 |
| 32 | 1979 | 1429 | 103.3 | — | — | — | — | +100 | +116 | — | 19.5% | -1.76 | 0–1 | 0–6 (0%) | — | +1.15 | 1972 | 1908 | 140.8 | — | — | — | — | -33 | +104 | -12 | 69.6% | +1.43 | 14–4 (78%) | 6–2 (75%) | — | +2.46 |
| 33 | 1980 | 1598 | 128.8 | — | — | — | — | +25 | -79 | +188 | 47.3% | -0.08 | 6–9 (40%) | 7–8 (47%) | — | +0.57 | 1973 | 1891 | 121.7 | — | — | — | — | -22 | — | — | 50.0% | +0.83 | 1–0 | 0–2 | — | -0.90 |
| 34 | 1981 | 1529 | 117.5 | — | — | — | — | +118 | -85 | +178 | 22.2% | -1.42 | 2–0 | 0–6 (0%) | — | -0.41 | 1974 | 1729 | 124.7 | — | — | — | — | +61 | — | +84 | 45.6% | -0.01 | 3–5 (38%) | 2–2 (50%) | — | -0.79 |
| 35 | 1982 | 1516 | 100.7 | — | — | — | — | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.11 | 1975 | 1848 | 148.0 | — | — | — | — | -54 | +144 | — | 62.4% | +1.13 | 6–4 (60%) | 6–4 (60%) | — | +0.13 |
| 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 1668 | 136.3 | — | — | — | — | -1 | +183 | — | 37.9% | -0.56 | 3–5 (38%) | 1–5 (17%) | — | -0.50 |
| 37 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | 1722 | 139.7 | — | — | — | — | +65 | +45 | -79 | 53.3% | +0.17 | 9–7 (56%) | 7–7 (50%) | — | +0.51 |
| 38 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 1596 | 127.7 | — | — | — | — | +107 | +31 | +90 | 25.9% | -1.72 | 2–3 (40%) | 1–4 (20%) | — | -2.33 |
| 39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1979 | 1548 | 96.3 | — | — | — | — | — | — | — | 14.3% | -2.28 | 0–1 | 0–1 | — | +0.38 |
| 40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | 1544 | 106.3 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | 0–1 | — | -0.22 |
| Career | — | 1991 | 136.8 | — | — | — | — | +8 | -23 | +87 | 51.4% | +0.14 | 108–98 (52%) | 92–112 (45%) | 97.2 | +0.73 | — | 2006 | 142.5 | — | — | — | — | +69 | +58 | -16 | 60.8% | +0.87 | 68–48 (59%) | 26–30 (46%) | 97.3 | +0.39 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Stan Smith | 2 | 14 | 16 | Jun 26, 1977 | H2H |
| Arthur Ashe | 1 | 10 | 11 | Nov 1, 1975 | H2H |
| Guillermo Vilas | 2 | 8 | 10 | Aug 30, 1979 | H2H |
| Phil Dent | 1 | 7 | 8 | Jun 17, 1981 | H2H |
| Ilie Nastase | 1 | 7 | 8 | Oct 11, 1980 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Andrew Pattison | 4 | 7 | 11 | Jul 27, 1977 | — |
| Tom Okker | 1 | 9 | 10 | Jul 14, 1978 | H2H |
| Manuel Orantes | 2 | 6 | 8 | May 14, 1977 | H2H |
| Adriano Panatta | 4 | 3 | 7 | Aug 23, 1978 | H2H |
| Ilie Nastase | 2 | 5 | 7 | May 21, 1977 | H2H |