H2H data updated: 2026-07-18 02:15 UTC
Jan Siemerink vs Alex Obrien H2H: 2-1
Jan Siemerink holds a 2–1 lead over Alex Obrien in their ATP head-to-head. Across 3 main-draw meetings, Jan Siemerink leads 2–1 on hard courts. Most recently, Jan Siemerink won the 1999 Miami Masters second round 7-5 7-5.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Mar 17, 1999* | Miami Masters | Masters 1000 | R64 | Hard | Jan Siemerink | 7-5 7-5 | Alex Obrien | Match data |
| Aug 18, 1996* | New Haven | ATP 250 | F | Hard | Alex Obrien | 7-6(6) 6-4 | Jan Siemerink | Match data |
| Jan 13, 1995* | Auckland | ATP 250 | R16 | Hard | Jan Siemerink | 7-5 6-3 | Alex Obrien | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan Siemerink | #987 | #14 | 1,863 | 1,908 | 261 | 260 | 50.1% | 0 | 0 | 0 | 0 | 4 | 4 |
| Alex Obrien | — | — | — | 1,806 | — | — | — | 0 | 0 | 0 | 0 | 1 | 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.
| Jan Siemerink | Alex Obrien | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1990 | 5–4 | 55.6% | #135 | 1,541 | 0 | 0 | — | — | — | — | — | — | — |
| 1991 | 30–21 | 58.8% | #26 | 1,756 | 0 | 1 | — | — | — | — | — | — | — |
| 1992 | 22–26 | 45.8% | #57 | 1,747 | 0 | 1 | — | — | — | — | — | — | — |
| 1993 | 24–25 | 49.0% | #53 | 1,670 | 0 | 1 | — | — | — | — | — | — | — |
| 1994 | 16–19 | 45.7% | #81 | 1,685 | 0 | 1 | — | — | — | — | — | — | — |
| 1995 | 37–29 | 56.1% | #21 | 1,784 | 0 | 1 | — | — | — | — | — | — | — |
| 1996 | 35–27 | 56.5% | #15 | 1,866 | 0 | 2 | — | — | — | — | — | — | — |
| 1997 | 18–27 | 40.0% | #78 | 1,738 | 0 | 2 | — | — | — | — | — | — | — |
| 1998 | 38–24 | 61.3% | #19 | 1,809 | 0 | 4 | — | — | — | — | — | — | — |
| 1999 | 17–25 | 40.5% | #88 | 1,665 | 0 | 4 | — | — | — | — | — | — | — |
| 2000 | 7–14 | 33.3% | #104 | 1,576 | 0 | 4 | — | — | — | — | — | — | — |
| 2001 | 12–17 | 41.4% | #127 | 1,564 | 0 | 4 | — | — | — | — | — | — | — |
| 2002 | 0–2 | 0.0% | #438 | 1,532 | 0 | 4 | — | — | — | — | — | — | — |