H2H data updated: 2026-07-18 07:16 UTC
Jan-Michael Gambill vs Stefan Koubek H2H: 4-2
Jan-Michael Gambill holds a 4–2 lead over Stefan Koubek in their ATP head-to-head. Across 6 main-draw meetings, Jan-Michael Gambill leads 4–2 on hard courts. Most recently, Jan-Michael Gambill won the 2004 Washington third round 7-5 6-4.
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USA
Age 49
Right-Handed
190 cm / 6'3"
H2H
4
–
2
6 main draw meetings
AUT
Age 49
Left-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 19, 2004* | Washington | ATP 250 | R32 | Hard | Jan-Michael Gambill | 7-5 6-4 | Stefan Koubek | Match data |
| Mar 18, 2003* | Miami Masters | Masters 1000 | R128 | Hard | Jan-Michael Gambill | 2-6 6-3 6-2 | Stefan Koubek | Match data |
| Jan 5, 2003* | Doha | ATP 250 | F | Hard | Stefan Koubek | 6-4 6-4 | Jan-Michael Gambill | Match data |
| Aug 22, 2002* | Long Island | ATP 250 | R32 | Hard | Jan-Michael Gambill | 6-4 3-6 6-2 | Stefan Koubek | Match data |
| Mar 3, 2000* | Delray Beach | ATP 250 | R16 | Hard | Stefan Koubek | 6-1 7-6(7) | Jan-Michael Gambill | Match data |
| Sep 1, 1999* | US Open | Grand Slam | R128 | Hard | Jan-Michael Gambill | 7-5 6-1 6-4 | Stefan Koubek | 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-Michael Gambill | #1,352 | #14 | 1,655 | 1,956 | 201 | 191 | 51.3% | 0 | 0 | 0 | 0 | 3 | 3 |
| Stefan Koubek | #906 | #20 | 1,143 | 1,794 | 195 | 235 | 45.3% | 0 | 0 | 0 | 0 | 3 | 3 |
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.
| Age | Jan-Michael Gambill | Stefan Koubek | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | — | — | — | — | — | — | — | 1994 | 0–1 | 0.0% | #1219 | 1,485 | 0 | 0 |
| 18 | 1995 | 0–1 | 0.0% | #555 | 1,487 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | 1996 | 1–2 | 33.3% | #311 | 1,481 | 0 | 0 |
| 20 | 1997 | 3–5 | 37.5% | #186 | 1,520 | 0 | 0 | 1997 | 4–2 | 66.7% | #125 | 1,543 | 0 | 0 |
| 21 | 1998 | 31–23 | 57.4% | #38 | 1,764 | 0 | 0 | 1998 | 2–4 | 33.3% | #93 | 1,533 | 0 | 0 |
| 22 | 1999 | 25–25 | 50.0% | #58 | 1,764 | 0 | 1 | 1999 | 29–25 | 53.7% | #46 | 1,681 | 0 | 1 |
| 23 | 2000 | 33–26 | 55.9% | #33 | 1,804 | 0 | 1 | 2000 | 26–27 | 49.1% | #54 | 1,627 | 0 | 2 |
| 24 | 2001 | 35–22 | 61.4% | #21 | 1,745 | 0 | 2 | 2001 | 20–22 | 47.6% | #63 | 1,698 | 0 | 2 |
| 25 | 2002 | 28–26 | 51.9% | #42 | 1,755 | 0 | 2 | 2002 | 18–31 | 36.7% | #54 | 1,578 | 0 | 2 |
| 26 | 2003 | 22–25 | 46.8% | #51 | 1,642 | 0 | 3 | 2003 | 19–24 | 44.2% | #53 | 1,647 | 0 | 3 |
| 27 | 2004 | 18–25 | 41.9% | #95 | 1,595 | 0 | 3 | 2004 | 22–24 | 47.8% | #60 | 1,754 | 0 | 3 |
| 28 | 2005 | 5–10 | 33.3% | #191 | 1,557 | 0 | 3 | 2005 | 6–15 | 28.6% | #182 | 1,568 | 0 | 3 |
| 29 | 2006 | 1–1 | 50.0% | #687 | 1,567 | 0 | 3 | 2006 | 14–9 | 60.9% | #80 | 1,693 | 0 | 3 |
| 30 | 2007 | 0–2 | 0.0% | #1107 | 1,503 | 0 | 3 | 2007 | 22–26 | 45.8% | #47 | 1,760 | 0 | 3 |
| 31 | — | — | — | — | — | — | — | 2008 | 3–6 | 33.3% | #192 | 1,703 | 0 | 3 |
| 32 | — | — | — | — | — | — | — | 2009 | 6–11 | 35.3% | #135 | 1,636 | 0 | 3 |
| 33 | — | — | — | — | — | — | — | 2010 | 3–5 | 37.5% | #131 | 1,632 | 0 | 3 |
| 34 | — | — | — | — | — | — | — | 2011 | 0–1 | 0.0% | #647 | 1,602 | 0 | 3 |