Jonathan Stark
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Michael Chang | 3 | 6 | 9 | Oct 9, 1997 | H2H |
| Paul Haarhuis | 2 | 5 | 7 | Feb 28, 1997 | H2H |
| MaliVai Washington | 3 | 3 | 6 | Mar 13, 1996 | H2H |
| Olivier Delaitre | 4 | 2 | 6 | Aug 16, 1995 | H2H |
| Alex Obrien | 4 | 1 | 5 | Feb 15, 1995 | — |
H2H data updated: 2026-09-12 00:00 UTC
Jonathan Stark vs Alex Obrien H2H: 4-1
Jonathan Stark holds a 4–1 lead over Alex Obrien in their ATP head-to-head. Across 5 main-draw meetings, Jonathan Stark leads 3–0 on hard courts, while Alex Obrien leads 1–0 on clay. Most recently, Jonathan Stark won the 1995 Memphis round of 64 6-4 6-7(5) 6-1.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Jonathan Stark | 6-4 6-7(5) 6-1 | Alex Obrien | Match data | Feb 15, 1995* | R64 | Memphis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Jonathan Stark | 7-6(4) 6-2 | Alex Obrien | Match data | Jan 6, 1994* | R32 | Oahu | ATP World Series → modern equivalent ATP 250 | Hard |
| Alex Obrien | 6-4 6-4 | Jonathan Stark | Match data | May 6, 1993* | R32 | Tampa | ATP World Series → modern equivalent ATP 250 | Clay |
| Jonathan Stark | 6-2 6-1 | Alex Obrien | Match data | Jan 9, 1993* | QF | Adelaide International | ATP World Series → modern equivalent ATP 250 | Hard |
| Jonathan Stark | 6-3 6-4 | Alex Obrien | Match data | Jul 9, 1992* | R32 | Newport | ATP World Series → modern equivalent 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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jonathan Stark | #829 | #36 | 913 | 1,802 | 135 | 150 | 47.4% | 0 | 0 | 0 | 0 | 2 | 2 |
| Alex Obrien | — | — | — | 1,794 | — | — | — | 0 | 0 | 0 | 1 | 0 | 0 |
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.
| Jonathan Stark | Alex Obrien | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1988 | 0–1 | 0.0% | #403 | 1,482 | 0 | 0 | — | — | — | — | — | — | — |
| 1990 | 0–1 | 0.0% | #1007 | 1,476 | 0 | 0 | — | — | — | — | — | — | — |
| 1991 | 1–3 | 25.0% | #243 | 1,466 | 0 | 0 | — | — | — | — | — | — | — |
| 1992 | 19–19 | 50.0% | #85 | 1,632 | 0 | 0 | — | — | — | — | — | — | — |
| 1993 | 28–23 | 54.9% | #38 | 1,760 | 0 | 1 | — | — | — | — | — | — | — |
| 1994 | 26–23 | 53.1% | #65 | 1,701 | 0 | 1 | — | — | — | — | — | — | — |
| 1995 | 18–24 | 42.9% | #100 | 1,635 | 0 | 1 | — | — | — | — | — | — | — |
| 1996 | 19–16 | 54.3% | #68 | 1,729 | 0 | 2 | — | — | — | — | — | — | — |
| 1997 | 17–23 | 42.5% | #96 | 1,645 | 0 | 2 | — | — | — | — | — | — | — |
| 1998 | 4–11 | 26.7% | #266 | 1,576 | 0 | 2 | — | — | — | — | — | — | — |
| 1999 | 3–4 | 42.9% | #300 | 1,587 | 0 | 2 | — | — | — | — | — | — | — |
| 2000 | 0–1 | 0.0% | #512 | 1,575 | 0 | 2 | — | — | — | — | — | — | — |
| 2001 | 0–1 | 0.0% | #809 | 1,556 | 0 | 2 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Jonathan Stark | Alex Obrien | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1988 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1991 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 1990 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 1992 | 3 | 4 | 7 | 42.9% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1991 | 0 | 2 | 2 | 0.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 1993 | 8 | 14 | 22 | 36.4% | 4 | 3 | 7 | 57.1% | 0 | 3 | 3 | 0.0% | — | — | — | — |
| 1992 | 11 | 12 | 23 | 47.8% | 0 | 3 | 3 | 0.0% | 6 | 3 | 9 | 66.7% | 2 | 1 | 3 | 66.7% | 1994 | 11 | 12 | 23 | 47.8% | 1 | 5 | 6 | 16.7% | 3 | 4 | 7 | 42.9% | 2 | 3 | 5 | 40.0% |
| 1993 | 16 | 15 | 31 | 51.6% | 3 | 3 | 6 | 50.0% | 3 | 3 | 6 | 50.0% | 6 | 2 | 8 | 75.0% | 1995 | 4 | 9 | 13 | 30.8% | 0 | 3 | 3 | 0.0% | 2 | 3 | 5 | 40.0% | 0 | 2 | 2 | 0.0% |
| 1994 | 19 | 15 | 34 | 55.9% | 1 | 1 | 2 | 50.0% | 2 | 3 | 5 | 40.0% | 4 | 4 | 8 | 50.0% | 1996 | 15 | 8 | 23 | 65.2% | — | — | — | — | — | — | — | — | 3 | 2 | 5 | 60.0% |
| 1995 | 10 | 15 | 25 | 40.0% | 2 | 3 | 5 | 40.0% | 2 | 3 | 5 | 40.0% | 4 | 3 | 7 | 57.1% | 1997 | 10 | 14 | 24 | 41.7% | 2 | 5 | 7 | 28.6% | 5 | 3 | 8 | 62.5% | 2 | 4 | 6 | 33.3% |
| 1996 | 10 | 12 | 22 | 45.5% | — | — | — | — | 4 | 3 | 7 | 57.1% | 5 | 1 | 6 | 83.3% | 1998 | 5 | 8 | 13 | 38.5% | 0 | 3 | 3 | 0.0% | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 1997 | 12 | 16 | 28 | 42.9% | 1 | 2 | 3 | 33.3% | 2 | 3 | 5 | 40.0% | 2 | 2 | 4 | 50.0% | 1999 | 3 | 5 | 8 | 37.5% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 1998 | 4 | 10 | 14 | 28.6% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 2000 | 2 | 3 | 5 | 40.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 1999 | 2 | 2 | 4 | 50.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | 2001 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 2000 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2001 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 84 | 101 | 185 | 45.4% | 7 | 12 | 19 | 36.8% | 21 | 22 | 43 | 48.8% | 23 | 15 | 38 | 60.5% | Career | 62 | 80 | 142 | 43.7% | 7 | 20 | 27 | 25.9% | 13 | 18 | 31 | 41.9% | 7 | 12 | 19 | 36.8% |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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.
| Jonathan Stark | Alex Obrien | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1988 | 1483 | 96.6 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.18 | 1991 | 1517 | 112.7 | — | — | — | — | — | — | — | 50.0% | +0.25 | — | 0–1 | — | -0.11 |
| 1990 | 1477 | 103.5 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | — | — | -0.08 | 1992 | 1539 | 119.0 | — | — | — | — | +46 | — | — | 40.0% | -0.90 | 1–1 | 4–1 (80%) | — | 0.00 |
| 1991 | 1467 | 107.7 | +1.68 | +0.55 | 1.551 | 55.2% | — | — | — | 33.3% | -0.44 | 0–1 | — | — | +0.20 | 1993 | 1540 | 120.7 | — | — | — | — | +25 | +21 | -29 | 41.3% | -0.76 | 4–7 (36%) | 8–4 (67%) | 100.5 | -0.23 |
| 1992 | 1632 | 131.9 | +1.77 | -1.58 | 0.977 | 49.8% | +6 | -134 | +30 | 51.6% | +0.04 | 5–7 (42%) | 8–5 (62%) | 103.2 | +1.18 | 1994 | 1627 | 133.6 | — | — | — | — | +25 | -93 | -105 | 45.3% | -0.40 | 5–10 (33%) | 9–6 (60%) | 98.5 | -0.65 |
| 1993 | 1761 | 148.8 | +4.38 | -0.55 | 1.088 | 51.2% | +9 | -195 | -98 | 56.3% | +0.48 | 5–9 (36%) | 12–13 (48%) | 97.8 | -2.43 | 1995 | 1557 | 125.1 | — | — | — | — | +31 | -56 | -20 | 32.2% | -0.90 | 2–5 (29%) | 3–3 (50%) | 98.1 | -0.97 |
| 1994 | 1701 | 136.5 | +4.00 | -2.92 | 1.035 | 50.6% | +27 | — | -76 | 51.3% | +0.12 | 4–6 (40%) | 16–9 (64%) | 100.0 | +1.68 | 1996 | 1759 | 146.1 | — | — | — | — | +15 | — | — | 59.2% | +0.39 | 6–5 (55%) | 8–5 (62%) | 106.8 | +0.66 |
| 1995 | 1636 | 139.5 | +1.82 | -2.24 | 0.944 | 49.1% | +35 | -83 | -8 | 41.0% | -0.33 | 7–6 (54%) | 8–10 (44%) | 102.5 | -1.07 | 1997 | 1634 | 132.7 | — | — | — | — | +19 | -148 | +27 | 46.7% | -0.07 | 7–14 (33%) | 12–14 (46%) | 95.7 | +0.79 |
| 1996 | 1730 | 141.2 | +3.90 | -0.61 | 1.121 | 51.8% | +1 | — | -41 | 55.1% | +0.36 | 4–6 (40%) | 8–10 (44%) | 96.8 | -0.71 | 1998 | 1638 | 120.6 | — | — | — | — | +5 | -194 | -12 | 41.0% | -0.61 | 2–6 (25%) | 4–4 (50%) | 97.2 | -0.70 |
| 1997 | 1645 | 132.9 | +2.38 | -1.22 | 1.039 | 50.5% | +18 | -89 | +39 | 45.8% | -0.21 | 7–11 (39%) | 16–13 (55%) | 99.6 | +0.04 | 1999 | 1625 | 122.3 | — | — | — | — | +24 | — | — | 31.6% | -1.21 | 1–0 | 1–0 | — | -0.46 |
| 1998 | 1577 | 115.9 | +0.36 | -2.34 | 0.799 | 46.3% | +3 | — | — | 33.3% | -0.91 | 1–4 (20%) | 2–4 (33%) | 93.7 | -0.03 | 2000 | 1648 | 113.8 | — | — | — | — | -20 | — | — | 36.4% | -0.59 | 1–1 | 1–3 (25%) | — | +0.21 |
| 1999 | 1588 | 117.9 | +0.64 | -0.69 | 1.011 | 49.8% | +12 | — | +49 | 44.4% | +0.44 | 2–2 (50%) | 0–4 (0%) | 99.0 | -0.10 | 2001 | 1628 | 110.2 | — | — | — | — | — | — | — | 28.6% | -1.28 | 0–1 | 1–1 | — | -0.08 |
| 2000 | 1575 | 100.2 | -0.93 | +0.34 | 0.677 | 42.9% | — | — | — | 0.0% | -3.00 | — | — | — | -0.01 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2001 | 1557 | 100.1 | -1.00 | -0.03 | 0.974 | 49.3% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1802 | 142.5 | +2.91 | -1.53 | 1.024 | 50.3% | +16 | -133 | -17 | 48.7% | +0.02 | 35–54 (39%) | 70–68 (51%) | 97.2 | -0.33 | Career | 1795 | 135.4 | — | — | — | — | +20 | -85 | -27 | 43.8% | -0.41 | 29–50 (37%) | 51–42 (55%) | 100.1 | -0.71 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Alex Obrien
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Richard Krajicek | 2 | 4 | 6 | Sep 4, 1998 | — |
| David Wheaton | 0 | 6 | 6 | Sep 1, 1996 | — |
| Jonathan Stark | 1 | 4 | 5 | Feb 15, 1995 | — |
| Gianluca Pozzi | 2 | 2 | 4 | Jan 17, 2001 | — |
| Alex Corretja | 1 | 3 | 4 | Aug 12, 1998 | — |