H2H data updated: 2026-07-19 08:25 UTC
Nicolas Kiefer vs Alex Obrien H2H: 0-1
Alex Obrien holds a 1–0 lead over Nicolas Kiefer in their ATP head-to-head. Across 1 main-draw meeting, Alex Obrien leads 1–0 on carpet. Most recently, Alex Obrien won the 1997 Moscow third round 7-5 6-3.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 6, 1997* | Moscow | ATP 250 | R32 | Carpet | Alex Obrien | 7-5 6-3 | Nicolas Kiefer | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nicolas Kiefer | #720 | #4 | 2,447 | 1,984 | 343 | 252 | 57.6% | 0 | 0 | 0 | 0 | 6 | 6 |
| 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.
| Nicolas Kiefer | Alex Obrien | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1994 | 0–1 | 0.0% | #1198 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
| 1995 | 3–3 | 50.0% | #206 | 1,527 | 0 | 0 | — | — | — | — | — | — | — |
| 1996 | 7–9 | 43.8% | #128 | 1,562 | 0 | 0 | — | — | — | — | — | — | — |
| 1997 | 26–16 | 61.9% | #32 | 1,798 | 0 | 1 | — | — | — | — | — | — | — |
| 1998 | 31–25 | 55.4% | #35 | 1,790 | 0 | 1 | — | — | — | — | — | — | — |
| 1999 | 53–21 | 71.6% | #6 | 1,921 | 0 | 4 | — | — | — | — | — | — | — |
| 2000 | 30–15 | 66.7% | #20 | 1,921 | 0 | 6 | — | — | — | — | — | — | — |
| 2001 | 26–25 | 51.0% | #42 | 1,766 | 0 | 6 | — | — | — | — | — | — | — |
| 2002 | 19–24 | 44.2% | #72 | 1,718 | 0 | 6 | — | — | — | — | — | — | — |
| 2003 | 19–17 | 52.8% | #58 | 1,727 | 0 | 6 | — | — | — | — | — | — | — |
| 2004 | 32–19 | 62.7% | #21 | 1,897 | 0 | 6 | — | — | — | — | — | — | — |
| 2005 | 31–22 | 58.5% | #22 | 1,854 | 0 | 6 | — | — | — | — | — | — | — |
| 2006 | 14–8 | 63.6% | #48 | 1,843 | 0 | 6 | — | — | — | — | — | — | — |
| 2007 | 19–12 | 61.3% | #49 | 1,893 | 0 | 6 | — | — | — | — | — | — | — |
| 2008 | 20–16 | 55.6% | #38 | 1,876 | 0 | 6 | — | — | — | — | — | — | — |
| 2009 | 12–16 | 42.9% | #116 | 1,757 | 0 | 6 | — | — | — | — | — | — | — |
| 2010 | 1–3 | 25.0% | #722 | 1,717 | 0 | 6 | — | — | — | — | — | — | — |