H2H data updated: 2026-07-18 07:16 UTC
Sam Querrey vs Stefan Koubek H2H: 0-1
Stefan Koubek holds a 1–0 lead over Sam Querrey in their ATP head-to-head. Across 1 main-draw meeting, Stefan Koubek leads 1–0 on hard courts. Most recently, Stefan Koubek won the 2007 US Open first round 7-6(1) 6-1 6-1.
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USA
Age 38
Right-Handed
198 cm / 6'6"
H2H
0
–
1
1 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 29, 2007* | US Open | Grand Slam | R128 | Hard | Stefan Koubek | 7-6(1) 6-1 6-1 | Sam Querrey | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sam Querrey | #529 | #11 | 2,595 | 2,037 | 372 | 315 | 54.1% | 0 | 0 | 0 | 2 | 8 | 10 |
| 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 | Sam Querrey | 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 | 2006 | 6–11 | 35.3% | #130 | 1,540 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2007 | 19–22 | 46.3% | #63 | 1,636 | 0 | 0 | 1996 | 1–2 | 33.3% | #311 | 1,481 | 0 | 0 |
| 20 | 2008 | 28–23 | 54.9% | #39 | 1,786 | 0 | 1 | 1997 | 4–2 | 66.7% | #125 | 1,543 | 0 | 0 |
| 21 | 2009 | 39–22 | 63.9% | #25 | 1,899 | 0 | 2 | 1998 | 2–4 | 33.3% | #93 | 1,533 | 0 | 0 |
| 22 | 2010 | 35–21 | 62.5% | #18 | 1,872 | 0 | 6 | 1999 | 29–25 | 53.7% | #46 | 1,681 | 0 | 1 |
| 23 | 2011 | 12–13 | 48.0% | #93 | 1,816 | 0 | 6 | 2000 | 26–27 | 49.1% | #54 | 1,627 | 0 | 2 |
| 24 | 2012 | 37–24 | 60.7% | #22 | 2,005 | 0 | 7 | 2001 | 20–22 | 47.6% | #63 | 1,698 | 0 | 2 |
| 25 | 2013 | 25–21 | 54.3% | #46 | 1,877 | 0 | 7 | 2002 | 18–31 | 36.7% | #54 | 1,578 | 0 | 2 |
| 26 | 2014 | 26–20 | 56.5% | #35 | 1,893 | 0 | 7 | 2003 | 19–24 | 44.2% | #53 | 1,647 | 0 | 3 |
| 27 | 2015 | 20–24 | 45.5% | #59 | 1,810 | 0 | 7 | 2004 | 22–24 | 47.8% | #60 | 1,754 | 0 | 3 |
| 28 | 2016 | 28–23 | 54.9% | #31 | 1,798 | 0 | 8 | 2005 | 6–15 | 28.6% | #182 | 1,568 | 0 | 3 |
| 29 | 2017 | 35–20 | 63.6% | #13 | 1,943 | 0 | 10 | 2006 | 14–9 | 60.9% | #80 | 1,693 | 0 | 3 |
| 30 | 2018 | 21–22 | 48.8% | #51 | 1,822 | 0 | 10 | 2007 | 22–26 | 45.8% | #47 | 1,760 | 0 | 3 |
| 31 | 2019 | 24–17 | 58.5% | #44 | 1,898 | 0 | 10 | 2008 | 3–6 | 33.3% | #192 | 1,703 | 0 | 3 |
| 32 | 2020 | 3–6 | 33.3% | #53 | 1,817 | 0 | 10 | 2009 | 6–11 | 35.3% | #135 | 1,636 | 0 | 3 |
| 33 | 2021 | 10–16 | 38.5% | #108 | 1,702 | 0 | 10 | 2010 | 3–5 | 37.5% | #131 | 1,632 | 0 | 3 |
| 34 | 2022 | 4–10 | 28.6% | #329 | 1,649 | 0 | 10 | 2011 | 0–1 | 0.0% | #647 | 1,602 | 0 | 3 |