H2H data updated: 2026-07-18 17:48 UTC

Samantha Stosur vs Klara Koukalova H2H: 5-2

Samantha Stosur holds a 5–2 lead over Klara Koukalova in their WTA head-to-head. Across 7 main-draw meetings, Samantha Stosur leads 4–1 on hard courts, while they are tied 1–1 on clay. Most recently, Samantha Stosur won the 2015 Bad Gastein fourth round 6-1 6-0.

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Samantha Stosur
AUS Age 42 Right-Handed 175 cm / 5'9"
H2H
5 – 2
7 main draw meetings
Klara Koukalova
CZE Age 44 Right-Handed 166 cm / 5'5"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jul 24, 2015* Bad Gastein WTA 250 R16 Clay Samantha Stosur #23 6-1 6-0 Klara Koukalova #100 Match data
Jan 15, 2014* Australian Open Grand Slam R128 Hard Samantha Stosur #17 6-3 6-4 Klara Koukalova #32 Match data
Jan 11, 2014* Hobart WTA 250 SF Hard Klara Koukalova #37 6-3 6-2 Samantha Stosur #17 Match data
Oct 20, 2012* Moscow WTA 500 QF Hard Samantha Stosur #9 6-1 6-3 Klara Koukalova #31 Match data
Jan 21, 2009* Australian Open Grand Slam R128 Hard Samantha Stosur #48 7-6(5) 7-6(0) Klara Koukalova #72 Match data
Jan 17, 2007* Australian Open Grand Slam R128 Hard Samantha Stosur #27 6-3 6-1 Klara Koukalova #119 Match data
Apr 14, 2005* Charleston WTA 1000 R32 Clay Klara Koukalova #47 6-3 6-3 Samantha Stosur #55 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
Samantha Stosur #531 #4 6,195 2,068 451 335 57.4% 1 0 0 4 4 9
Klara Koukalova #566 #20 1,860 1,807 275 285 49.1% 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 Samantha Stosur Klara Koukalova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2002 0–2 0.0% #245 1,475 0 0 — — — — — — —
19 2003 2–4 33.3% #163 1,492 0 0 2001 5–4 55.6% #139 1,519 0 0
20 2004 17–16 51.5% #65 1,609 0 0 2002 4–5 44.4% #117 1,527 0 0
21 2005 18–22 45.0% #46 1,607 0 0 2003 14–19 42.4% #63 1,537 0 0
22 2006 29–24 54.7% #29 1,749 0 0 2004 26–22 54.2% #46 1,648 0 0
23 2007 15–15 50.0% #46 1,723 0 0 2005 32–19 62.7% #35 1,770 0 2
24 2008 17–11 60.7% #52 1,746 0 0 2006 10–22 31.2% #117 1,548 0 2
25 2009 38–20 65.5% #13 1,885 0 1 2007 12–12 50.0% #63 1,579 0 2
26 2010 43–19 69.4% #6 1,927 0 2 2008 21–21 50.0% #72 1,590 0 2
27 2011 46–21 68.7% #6 1,977 1 3 2009 8–17 32.0% #90 1,537 0 2
28 2012 40–23 63.5% #9 1,883 1 3 2010 20–20 50.0% #41 1,656 0 2
29 2013 40–22 64.5% #18 1,902 1 5 2011 29–25 53.7% #41 1,712 0 2
30 2014 32–22 59.3% #22 1,883 1 6 2012 24–21 53.3% #28 1,729 0 2
31 2015 34–22 60.7% #27 1,789 1 8 2013 27–25 51.9% #35 1,679 0 2
32 2016 24–19 55.8% #21 1,716 1 8 2014 29–27 51.8% #40 1,611 0 3
33 2017 22–19 53.7% #41 1,734 1 9 2015 14–22 38.9% #99 1,572 0 3
34 2018 17–23 42.5% #74 1,663 1 9 2016 0–4 0.0% #400 1,499 0 3
35 2019 14–16 46.7% #99 1,631 1 9 — — — — — — —
36 2020 1–3 25.0% #112 1,607 1 9 — — — — — — —
37 2021 1–9 10.0% #382 1,522 1 9 — — — — — — —
38 2022 1–3 25.0% #529 1,511 1 9 — — — — — — —