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: 2026-09-03 00:00 UTC
Ramesh Krishnan holds a 1–0 lead over Onny Parun in their ATP head-to-head. Across 1 main-draw meeting, Ramesh Krishnan leads 1–0 on hard courts. Most recently, Ramesh Krishnan won the 1979 ASB Classic round of 32 7-5 6-2.
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 |
|---|---|---|---|---|---|---|---|---|
| Ramesh Krishnan | 7-5 6-2 | Onny Parun | Match data | Jan 5, 1979* | R32 | ASB Classic | ATP 250 | Hard |
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 |
| Ramesh Krishnan | — | — | — | 1,892 | 278 | 249 | 52.8% | 0 | 0 | 0 | 0 | 8 | 8 |
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 | Ramesh Krishnan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1976 | 0–1 | 0.0% | — | 1,485 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1978 | 6–5 | 54.5% | — | 1,537 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1979 | 7–12 | 36.8% | — | 1,584 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1980 | 14–11 | 56.0% | — | 1,713 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1981 | 13–16 | 44.8% | — | 1,755 | 0 | 1 |
| 21 | 1968 | 13–16 | 44.8% | — | 1,563 | 0 | 0 | 1982 | 22–23 | 48.9% | — | 1,741 | 0 | 2 |
| 22 | 1969 | 13–22 | 37.1% | — | 1,578 | 0 | 0 | 1983 | 20–21 | 48.8% | — | 1,749 | 0 | 2 |
| 23 | 1970 | 19–21 | 47.5% | — | 1,600 | 0 | 0 | 1984 | 31–19 | 62.0% | — | 1,842 | 0 | 3 |
| 24 | 1971 | 26–24 | 52.0% | — | 1,687 | 0 | 0 | 1985 | 23–21 | 52.3% | — | 1,805 | 0 | 3 |
| 25 | 1972 | 39–36 | 52.0% | — | 1,705 | 0 | 0 | 1986 | 29–22 | 56.9% | — | 1,845 | 0 | 5 |
| 26 | 1973 | 49–43 | 53.3% | #40 | 1,733 | 0 | 1 | 1987 | 29–22 | 56.9% | — | 1,790 | 0 | 5 |
| 27 | 1974 | 76–36 | 67.9% | #25 | 1,946 | 0 | 3 | 1988 | 28–15 | 65.1% | — | 1,757 | 0 | 6 |
| 28 | 1975 | 65–31 | 67.7% | #26 | 1,888 | 0 | 4 | 1989 | 21–17 | 55.3% | — | 1,717 | 0 | 7 |
| 29 | 1976 | 38–23 | 62.3% | #29 | 1,843 | 0 | 6 | 1990 | 20–21 | 48.8% | — | 1,698 | 0 | 8 |
| 30 | 1977 | 13–27 | 32.5% | #89 | 1,631 | 0 | 6 | 1991 | 9–16 | 36.0% | — | 1,583 | 0 | 8 |
| 31 | 1978 | 1–14 | 6.7% | #210 | 1,504 | 0 | 6 | 1992 | 4–5 | 44.4% | — | 1,616 | 0 | 8 |
| 32 | 1979 | 3–15 | 16.7% | #214 | 1,429 | 0 | 6 | 1993 | 2–2 | 50.0% | — | 1,639 | 0 | 8 |
| 33 | 1980 | 15–19 | 44.1% | #96 | 1,597 | 0 | 6 | — | — | — | — | — | — | — |
| 34 | 1981 | 5–13 | 27.8% | #99 | 1,529 | 0 | 6 | — | — | — | — | — | — | — |
| 35 | 1982 | 0–1 | 0.0% | — | 1,515 | 0 | 6 | — | — | — | — | — | — | — |
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 | Ramesh Krishnan | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 3 | 1 | 4 | 75.0% | 3 | 3 | 6 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1979 | 5 | 4 | 9 | 55.6% | 2 | 6 | 8 | 25.0% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | 0 | 1 | 1 | 0.0% | 7 | 5 | 12 | 58.3% | 2 | 2 | 4 | 50.0% | 5 | 3 | 8 | 62.5% |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1981 | 6 | 5 | 11 | 54.5% | 4 | 8 | 12 | 33.3% | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% |
| 21 | 1968 | 1 | 1 | 2 | 50.0% | 2 | 7 | 9 | 22.2% | 9 | 7 | 16 | 56.3% | 1 | 1 | 2 | 50.0% | 1982 | 7 | 7 | 14 | 50.0% | 11 | 9 | 20 | 55.0% | 2 | 3 | 5 | 40.0% | 2 | 4 | 6 | 33.3% |
| 22 | 1969 | 2 | 5 | 7 | 28.6% | 3 | 8 | 11 | 27.3% | 8 | 8 | 16 | 50.0% | 0 | 1 | 1 | 0.0% | 1983 | 7 | 8 | 15 | 46.7% | 2 | 7 | 9 | 22.2% | 4 | 3 | 7 | 57.1% | 7 | 3 | 10 | 70.0% |
| 23 | 1970 | 4 | 4 | 8 | 50.0% | 10 | 11 | 21 | 47.6% | 3 | 4 | 7 | 42.9% | 2 | 2 | 4 | 50.0% | 1984 | 15 | 7 | 22 | 68.2% | 2 | 4 | 6 | 33.3% | 5 | 4 | 9 | 55.6% | 9 | 4 | 13 | 69.2% |
| 24 | 1971 | 11 | 11 | 22 | 50.0% | 6 | 8 | 14 | 42.9% | 8 | 4 | 12 | 66.7% | 1 | 1 | 2 | 50.0% | 1985 | 12 | 12 | 24 | 50.0% | — | — | — | — | 4 | 2 | 6 | 66.7% | 7 | 7 | 14 | 50.0% |
| 25 | 1972 | 2 | 8 | 10 | 20.0% | 16 | 14 | 30 | 53.3% | 11 | 6 | 17 | 64.7% | 10 | 8 | 18 | 55.6% | 1986 | 17 | 8 | 25 | 68.0% | 1 | 4 | 5 | 20.0% | 8 | 2 | 10 | 80.0% | 3 | 8 | 11 | 27.3% |
| 26 | 1973 | 15 | 15 | 30 | 50.0% | 8 | 11 | 19 | 42.1% | 21 | 7 | 28 | 75.0% | 5 | 10 | 15 | 33.3% | 1987 | 19 | 12 | 31 | 61.3% | 0 | 2 | 2 | 0.0% | 7 | 5 | 12 | 58.3% | 3 | 3 | 6 | 50.0% |
| 27 | 1974 | 17 | 8 | 25 | 68.0% | 35 | 12 | 47 | 74.5% | 17 | 10 | 27 | 63.0% | 7 | 6 | 13 | 53.8% | 1988 | 21 | 11 | 32 | 65.6% | 0 | 1 | 1 | 0.0% | 7 | 3 | 10 | 70.0% | — | — | — | — |
| 28 | 1975 | 14 | 5 | 19 | 73.7% | 32 | 15 | 47 | 68.1% | 7 | 2 | 9 | 77.8% | 12 | 9 | 21 | 57.1% | 1989 | 20 | 14 | 34 | 58.8% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% |
| 29 | 1976 | 11 | 3 | 14 | 78.6% | 18 | 12 | 30 | 60.0% | 3 | 1 | 4 | 75.0% | 6 | 7 | 13 | 46.2% | 1990 | 15 | 12 | 27 | 55.6% | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% | 3 | 5 | 8 | 37.5% |
| 30 | 1977 | 2 | 5 | 7 | 28.6% | 8 | 10 | 18 | 44.4% | 3 | 4 | 7 | 42.9% | 0 | 8 | 8 | 0.0% | 1991 | 5 | 12 | 17 | 29.4% | — | — | — | — | 1 | 0 | 1 | 100.0% | 3 | 4 | 7 | 42.9% |
| 31 | 1978 | 1 | 2 | 3 | 33.3% | 0 | 10 | 10 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 1992 | 4 | 4 | 8 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 32 | 1979 | 0 | 7 | 7 | 0.0% | 2 | 6 | 8 | 25.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | 1993 | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| 33 | 1980 | 8 | 8 | 16 | 50.0% | 3 | 7 | 10 | 30.0% | 3 | 3 | 6 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 1981 | 3 | 2 | 5 | 60.0% | 1 | 7 | 8 | 12.5% | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 35 | 1982 | 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% | — | 157 | 119 | 276 | 56.9% | 33 | 53 | 86 | 38.4% | 42 | 33 | 75 | 56.0% | 46 | 44 | 90 | 51.1% |
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 | Ramesh Krishnan | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 1486 | 97.7 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | — | — | +0.19 |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 1537 | 115.0 | — | — | — | — | +60 | +16 | — | 54.5% | +0.18 | 1–1 | 2–1 (67%) | — | +1.02 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1979 | 1584 | 128.8 | — | — | — | — | +55 | -24 | — | 39.6% | -0.75 | 2–3 (40%) | 0–2 | — | -0.61 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | 1713 | 127.2 | — | — | — | — | -22 | -93 | -153 | 50.8% | -0.03 | 6–2 (75%) | 3–4 (43%) | — | +0.73 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1981 | 1755 | 140.6 | — | — | — | — | +40 | -135 | — | 45.1% | -0.38 | 4–7 (36%) | 4–8 (33%) | — | +0.22 |
| 21 | 1968 | 1564 | 110.6 | — | — | — | — | -9 | -142 | +80 | 52.6% | -0.07 | 4–9 (31%) | — | — | -0.25 | 1982 | 1742 | 139.3 | — | — | — | — | +1 | -23 | -190 | 47.3% | -0.16 | 9–3 (75%) | 5–6 (45%) | — | -0.02 |
| 22 | 1969 | 1578 | 108.4 | — | — | — | — | -30 | -201 | +65 | 39.1% | -0.60 | 6–7 (46%) | — | — | -0.52 | 1983 | 1749 | 145.4 | — | — | — | — | +29 | -115 | -80 | 49.0% | +0.04 | 6–8 (43%) | 5–2 (71%) | — | -1.76 |
| 23 | 1970 | 1600 | 119.0 | — | — | — | — | +48 | -91 | -16 | 48.4% | -0.13 | 5–3 (63%) | 2–2 (50%) | — | +1.16 | 1984 | 1843 | 148.4 | — | — | — | — | +35 | -224 | -106 | 58.9% | +0.72 | 11–6 (65%) | 7–15 (32%) | — | -0.71 |
| 24 | 1971 | 1687 | 128.1 | — | — | — | — | -46 | -169 | +78 | 51.6% | +0.21 | 2–7 (22%) | 5–10 (33%) | — | +1.55 | 1985 | 1806 | 149.5 | — | — | — | — | -2 | — | +12 | 50.5% | +0.04 | 10–6 (63%) | 7–4 (64%) | — | -1.37 |
| 25 | 1972 | 1706 | 125.9 | — | — | — | — | -55 | -49 | +96 | 50.8% | +0.31 | 10–9 (53%) | 6–15 (29%) | — | +2.98 | 1986 | 1846 | 139.6 | — | — | — | — | +4 | -288 | +69 | 58.3% | +0.70 | 7–10 (41%) | 4–8 (33%) | — | +1.08 |
| 26 | 1973 | 1734 | 138.8 | — | — | — | — | -6 | -118 | +241 | 53.0% | +0.37 | 12–13 (48%) | 13–20 (39%) | — | -0.99 | 1987 | 1790 | 139.1 | — | — | — | — | +43 | — | +30 | 56.5% | +0.43 | 8–6 (57%) | 6–5 (55%) | — | +0.98 |
| 27 | 1974 | 1947 | 147.2 | — | — | — | — | -21 | -11 | -72 | 62.6% | +0.83 | 19–14 (58%) | 18–10 (64%) | — | +1.03 | 1988 | 1758 | 134.4 | — | — | — | — | +24 | — | +34 | 60.2% | +0.74 | 9–7 (56%) | 5–4 (56%) | — | +1.37 |
| 28 | 1975 | 1889 | 140.3 | — | — | — | — | +1 | +51 | -4 | 58.8% | +0.55 | 27–4 (87%) | 13–14 (48%) | — | +0.29 | 1989 | 1717 | 136.6 | — | — | — | — | +43 | — | — | 54.4% | +0.36 | 4–6 (40%) | 8–4 (67%) | — | +0.03 |
| 29 | 1976 | 1844 | 142.1 | — | — | — | — | +61 | +37 | +88 | 60.0% | +0.35 | 10–5 (67%) | 19–9 (68%) | — | +0.73 | 1990 | 1699 | 138.1 | — | — | — | — | +21 | — | +16 | 50.0% | +0.07 | 8–10 (44%) | 8–8 (50%) | — | -1.38 |
| 30 | 1977 | 1631 | 137.9 | — | — | — | — | +90 | +96 | +207 | 40.0% | -0.57 | 5–10 (33%) | 7–8 (47%) | — | -2.17 | 1991 | 1583 | 123.4 | — | — | — | — | -2 | — | — | 41.0% | -0.71 | 2–7 (22%) | 4–4 (50%) | — | -0.16 |
| 31 | 1978 | 1504 | 119.8 | — | — | — | — | +170 | +86 | — | 23.1% | -1.85 | 0–6 (0%) | 2–4 (33%) | — | -0.08 | 1992 | 1616 | 131.3 | — | — | — | — | +7 | — | — | 40.9% | -0.23 | 2–0 | 1–0 | — | -0.81 |
| 32 | 1979 | 1429 | 103.3 | — | — | — | — | +100 | +116 | — | 19.5% | -1.76 | 0–1 | 0–6 (0%) | — | +1.15 | 1993 | 1640 | 118.3 | — | — | — | — | — | — | — | 50.0% | -0.13 | 0–2 | — | — | -0.39 |
| 33 | 1980 | 1598 | 128.8 | — | — | — | — | +25 | -79 | +188 | 47.3% | -0.08 | 6–9 (40%) | 7–8 (47%) | — | +0.57 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 1981 | 1529 | 117.5 | — | — | — | — | +118 | -85 | +178 | 22.2% | -1.42 | 2–0 | 0–6 (0%) | — | -0.41 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 35 | 1982 | 1516 | 100.7 | — | — | — | — | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1991 | 136.8 | — | — | — | — | +8 | -23 | +87 | 51.4% | +0.14 | 108–98 (52%) | 92–112 (45%) | 97.2 | +0.73 | — | 1893 | 146.4 | — | — | — | — | +22 | -91 | -23 | 52.1% | +0.18 | 89–85 (51%) | 69–75 (48%) | 97.4 | -0.30 |
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 |
|---|---|---|---|---|---|
| Ivan Lendl | 0 | 9 | 9 | Apr 11, 1991 | H2H |
| John McEnroe | 0 | 9 | 9 | Mar 1, 1991 | H2H |
| Jimmy Connors | 1 | 7 | 8 | Apr 17, 1987 | H2H |
| Stefan Edberg | 1 | 6 | 7 | Aug 1, 1991 | H2H |
| Peter Lundgren | 2 | 5 | 7 | Mar 16, 1991 | H2H |