Marko Ostoja
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Andres Gomez | 0 | 4 | 4 | May 2, 1985 | H2H |
| Jakob Hlasek | 0 | 3 | 3 | Jul 13, 1989 | H2H |
| Jimmy Arias | 0 | 3 | 3 | Jul 25, 1986 | H2H |
| Pablo Arraya | 1 | 2 | 3 | Jul 24, 1986 | H2H |
| Anders Jarryd | 0 | 3 | 3 | May 30, 1986 | H2H |
H2H data updated: 2026-09-03 00:00 UTC
Marko Ostoja holds a 1–0 lead over Jim Delaney in their ATP head-to-head. Across 1 main-draw meeting, Marko Ostoja leads 1–0 on clay. Most recently, Marko Ostoja won the 1981 Washington Open round of 64 6-2 6-4.
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 |
|---|---|---|---|---|---|---|---|---|
| Marko Ostoja | 6-2 6-4 | Jim Delaney | Match data | Jul 22, 1981* | R64 | Washington Open | ATP 250 | Clay |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Marko Ostoja | #1,220 | #74 | 92 | 1,710 | 77 | 136 | 36.2% | 0 | 0 | 0 | 0 | 1 | 1 |
| Jim Delaney | #262 | #64 | 0 | 1,678 | 78 | 131 | 37.3% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Marko Ostoja | Jim Delaney | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1979 | 0–1 | 0.0% | #377 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1980 | 4–7 | 36.4% | #203 | 1,506 | 0 | 0 | 1972 | 1–5 | 16.7% | — | 1,453 | 0 | 0 |
| 20 | 1981 | 14–20 | 41.2% | — | 1,590 | 0 | 1 | 1973 | 4–5 | 44.4% | #159 | 1,535 | 0 | 0 |
| 21 | 1982 | 14–21 | 40.0% | — | 1,582 | 0 | 1 | 1974 | 9–7 | 56.2% | #109 | 1,589 | 0 | 0 |
| 22 | 1983 | 7–9 | 43.8% | #95 | 1,585 | 0 | 1 | 1975 | 10–14 | 41.7% | #73 | 1,647 | 0 | 0 |
| 23 | 1984 | 13–21 | 38.2% | #125 | 1,613 | 0 | 1 | 1976 | 20–29 | 40.8% | #64 | 1,633 | 0 | 0 |
| 24 | 1985 | 7–18 | 28.0% | #166 | 1,547 | 0 | 1 | 1977 | 16–27 | 37.2% | #74 | 1,624 | 0 | 0 |
| 25 | 1986 | 10–18 | 35.7% | #136 | 1,545 | 0 | 1 | 1978 | 0–2 | 0.0% | #418 | 1,602 | 0 | 0 |
| 26 | 1987 | 0–5 | 0.0% | #467 | 1,482 | 0 | 1 | 1979 | 2–9 | 18.2% | #276 | 1,521 | 0 | 0 |
| 27 | 1988 | 3–5 | 37.5% | #199 | 1,513 | 0 | 1 | 1980 | 2–5 | 28.6% | #269 | 1,512 | 0 | 0 |
| 28 | 1989 | 5–10 | 33.3% | #224 | 1,511 | 0 | 1 | 1981 | 11–21 | 34.4% | — | 1,514 | 0 | 0 |
| 29 | 1990 | 0–1 | 0.0% | #624 | 1,495 | 0 | 1 | 1982 | 3–7 | 30.0% | — | 1,513 | 0 | 0 |
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 | Marko Ostoja | Jim Delaney | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 18 | 1979 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 1980 | 2 | 3 | 5 | 40.0% | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | 1972 | 1 | 3 | 4 | 25.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 20 | 1981 | 5 | 8 | 13 | 38.5% | 9 | 11 | 20 | 45.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1973 | 0 | 1 | 1 | 0.0% | 3 | 3 | 6 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 21 | 1982 | 1 | 5 | 6 | 16.7% | 12 | 15 | 27 | 44.4% | — | — | — | — | 1 | 1 | 2 | 50.0% | 1974 | 1 | 1 | 2 | 50.0% | 1 | 2 | 3 | 33.3% | 3 | 2 | 5 | 60.0% | 4 | 2 | 6 | 66.7% |
| 22 | 1983 | 2 | 3 | 5 | 40.0% | 3 | 5 | 8 | 37.5% | — | — | — | — | 2 | 1 | 3 | 66.7% | 1975 | 3 | 5 | 8 | 37.5% | 6 | 7 | 13 | 46.2% | — | — | — | — | 1 | 2 | 3 | 33.3% |
| 23 | 1984 | 5 | 6 | 11 | 45.5% | 6 | 11 | 17 | 35.3% | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% | 1976 | 12 | 9 | 21 | 57.1% | 4 | 12 | 16 | 25.0% | 2 | 3 | 5 | 40.0% | 2 | 5 | 7 | 28.6% |
| 24 | 1985 | 3 | 7 | 10 | 30.0% | 2 | 6 | 8 | 25.0% | 1 | 2 | 3 | 33.3% | 1 | 3 | 4 | 25.0% | 1977 | 4 | 8 | 12 | 33.3% | 2 | 8 | 10 | 20.0% | 4 | 3 | 7 | 57.1% | 6 | 8 | 14 | 42.9% |
| 25 | 1986 | 1 | 8 | 9 | 11.1% | 7 | 8 | 15 | 46.7% | — | — | — | — | 2 | 2 | 4 | 50.0% | 1978 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 26 | 1987 | 0 | 2 | 2 | 0.0% | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | 1979 | 0 | 3 | 3 | 0.0% | 0 | 3 | 3 | 0.0% | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% |
| 27 | 1988 | 2 | 2 | 4 | 50.0% | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | 1980 | — | — | — | — | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% | 1 | 2 | 3 | 33.3% |
| 28 | 1989 | 0 | 1 | 1 | 0.0% | 5 | 7 | 12 | 41.7% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1981 | 2 | 7 | 9 | 22.2% | 4 | 5 | 9 | 44.4% | 4 | 5 | 9 | 44.4% | 1 | 4 | 5 | 20.0% |
| 29 | 1990 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1982 | 0 | 1 | 1 | 0.0% | 3 | 4 | 7 | 42.9% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| Career | — | 21 | 46 | 67 | 31.3% | 47 | 74 | 121 | 38.8% | 1 | 3 | 4 | 25.0% | 8 | 13 | 21 | 38.1% | — | 23 | 39 | 62 | 37.1% | 23 | 47 | 70 | 32.9% | 16 | 20 | 36 | 44.4% | 16 | 25 | 41 | 39.0% |
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 | Marko Ostoja | Jim Delaney | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 18 | 1979 | 1499 | 106.4 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | -0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 1980 | 1506 | 104.6 | — | — | — | — | +29 | +20 | — | 32.1% | -1.32 | 2–2 (50%) | 1–2 (33%) | — | +0.93 | 1972 | 1453 | 97.8 | — | — | — | — | +87 | — | — | 31.3% | -1.13 | 0–2 | 3–1 (75%) | — | +0.33 |
| 20 | 1981 | 1590 | 139.5 | — | — | — | — | -11 | -4 | — | 46.4% | -0.31 | 4–10 (29%) | 8–4 (67%) | — | +0.33 | 1973 | 1535 | 115.9 | — | — | — | — | — | +29 | — | 43.5% | -0.04 | 1–1 | 1–3 (25%) | — | -0.95 |
| 21 | 1982 | 1583 | 128.9 | — | — | — | — | -25 | +33 | — | 42.2% | -0.79 | 7–7 (50%) | 3–3 (50%) | — | +0.06 | 1974 | 1590 | 115.9 | — | — | — | — | +3 | -44 | -43 | 51.2% | +0.15 | 4–3 (57%) | 4–3 (57%) | — | +1.56 |
| 22 | 1983 | 1586 | 107.2 | — | — | — | — | -1 | -10 | — | 35.5% | -0.97 | 2–1 (67%) | 0–3 (0%) | — | +1.99 | 1975 | 1648 | 130.0 | — | — | — | — | -58 | -15 | — | 40.7% | -0.72 | 4–4 (50%) | 5–2 (71%) | — | -1.20 |
| 23 | 1984 | 1613 | 138.3 | — | — | — | — | +51 | -37 | — | 38.4% | -0.71 | 8–7 (53%) | 3–5 (38%) | — | -0.97 | 1976 | 1633 | 124.0 | — | — | — | — | +10 | -63 | -67 | 40.3% | -0.51 | 9–7 (56%) | 5–11 (31%) | — | +2.59 |
| 24 | 1985 | 1547 | 119.5 | — | — | — | — | +46 | -28 | -24 | 35.8% | -1.07 | 2–5 (29%) | 4–6 (40%) | — | -0.25 | 1977 | 1625 | 131.3 | — | — | — | — | +11 | -87 | -49 | 41.1% | -0.61 | 9–11 (45%) | 3–5 (38%) | — | -0.92 |
| 25 | 1986 | 1545 | 129.1 | — | — | — | — | -18 | +34 | — | 36.8% | -0.79 | 5–5 (50%) | 3–7 (30%) | — | -1.03 | 1978 | 1602 | 98.4 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -0.03 |
| 26 | 1987 | 1483 | 97.7 | — | — | — | — | — | +49 | — | 9.1% | -1.91 | 0–1 | 0–1 | — | +0.23 | 1979 | 1521 | 100.2 | — | — | — | — | +41 | -40 | +50 | 25.9% | -1.41 | 1–3 (25%) | 0–2 | — | +0.72 |
| 27 | 1988 | 1513 | 103.5 | — | — | — | — | -2 | -5 | — | 36.8% | -1.21 | 2–1 (67%) | 1–1 | — | -0.38 | 1980 | 1513 | 116.6 | — | — | — | — | +44 | — | — | 35.3% | -0.65 | 1–2 (33%) | 3–4 (43%) | — | +0.36 |
| 28 | 1989 | 1512 | 115.0 | — | — | — | — | -23 | +16 | — | 35.5% | -1.19 | 2–1 (67%) | 3–3 (50%) | — | +0.73 | 1981 | 1514 | 115.6 | — | — | — | — | -18 | -33 | +92 | 42.4% | -0.82 | 3–10 (23%) | 10–4 (71%) | — | +1.04 |
| 29 | 1990 | 1495 | 100.5 | — | — | — | — | — | — | — | 33.3% | 0.00 | 0–1 | — | — | +0.18 | 1982 | 1514 | 105.2 | — | — | — | — | — | -10 | — | 31.8% | -1.50 | 1–1 | 2–2 (50%) | — | 0.00 |
| Career | — | 1710 | 131.7 | — | — | — | — | +11 | +7 | -24 | 38.3% | -0.85 | 34–41 (45%) | 26–35 (43%) | 99.5 | +0.74 | — | 1678 | 125.3 | — | — | — | — | +4 | -38 | +3 | 40.0% | -0.67 | 33–44 (43%) | 36–37 (49%) | 102.3 | +1.67 |
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 |
|---|---|---|---|---|---|
| Andres Gomez | 0 | 4 | 4 | May 2, 1985 | H2H |
| Jakob Hlasek | 0 | 3 | 3 | Jul 13, 1989 | H2H |
| Jimmy Arias | 0 | 3 | 3 | Jul 25, 1986 | H2H |
| Pablo Arraya | 1 | 2 | 3 | Jul 24, 1986 | H2H |
| Anders Jarryd | 0 | 3 | 3 | May 30, 1986 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tim Gullikson | 1 | 4 | 5 | Aug 11, 1977 | — |
| Mark Edmondson | 1 | 3 | 4 | Apr 30, 1982 | H2H |
| Kim Warwick | 2 | 2 | 4 | Oct 15, 1981 | H2H |
| Roscoe Tanner | 0 | 4 | 4 | Nov 8, 1979 | H2H |
| John Whitlinger | 3 | 1 | 4 | Nov 24, 1977 | H2H |