H2H data updated: 2026-07-19 04:32 UTC
Madison Keys vs Klara Koukalova H2H: 3-0
Madison Keys holds a 3–0 lead over Klara Koukalova in their WTA head-to-head. Across 3 main-draw meetings, Madison Keys leads 2–0 on hard courts and 1–0 on grass. Most recently, Madison Keys won the 2015 US Open first round 6-2 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
USA
Age 31
Right-Handed
178 cm / 5'10"
H2H
3
–
0
3 main draw meetings
CZE
Age 44
Right-Handed
166 cm / 5'5"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 2, 2015* | US Open | Grand Slam | R128 | Hard | Madison Keys | 6-2 6-4 | Klara Koukalova | Match data |
| Mar 11, 2015* | Indian Wells | WTA 1000 | R64 | Hard | Madison Keys | 6-3 6-2 | Klara Koukalova | Match data |
| Jun 27, 2014* | Wimbledon | Grand Slam | R64 | Grass | Madison Keys | 7-5 6-7(3) 6-2 | Klara Koukalova | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Madison Keys | #23 | #5 | 4,999 | 2,136 | 363 | 211 | 63.2% | 1 | 1 | 0 | 6 | 3 | 11 |
| 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 | Madison Keys | Klara Koukalova | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 14 | 2009 | 1–1 | 50.0% | #616 | 1,512 | 0 | 0 | — | — | — | — | — | — | — |
| 16 | 2011 | 1–2 | 33.3% | #273 | 1,516 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 2012 | 1–4 | 20.0% | #137 | 1,514 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2013 | 24–17 | 58.5% | #38 | 1,726 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2014 | 27–21 | 56.2% | #30 | 1,742 | 0 | 1 | 2001 | 5–4 | 55.6% | #139 | 1,519 | 0 | 0 |
| 20 | 2015 | 31–19 | 62.0% | #18 | 1,802 | 0 | 1 | 2002 | 4–5 | 44.4% | #117 | 1,527 | 0 | 0 |
| 21 | 2016 | 41–16 | 71.9% | #8 | 1,915 | 0 | 2 | 2003 | 14–19 | 42.4% | #63 | 1,537 | 0 | 0 |
| 22 | 2017 | 17–10 | 63.0% | #19 | 1,892 | 0 | 3 | 2004 | 26–22 | 54.2% | #46 | 1,648 | 0 | 0 |
| 23 | 2018 | 28–15 | 65.1% | #17 | 1,899 | 0 | 3 | 2005 | 32–19 | 62.7% | #35 | 1,770 | 0 | 2 |
| 24 | 2019 | 27–13 | 67.5% | #13 | 1,910 | 0 | 5 | 2006 | 10–22 | 31.2% | #117 | 1,548 | 0 | 2 |
| 25 | 2020 | 8–5 | 61.5% | #16 | 1,866 | 0 | 5 | 2007 | 12–12 | 50.0% | #63 | 1,579 | 0 | 2 |
| 26 | 2021 | 11–15 | 42.3% | #56 | 1,731 | 0 | 5 | 2008 | 21–21 | 50.0% | #72 | 1,590 | 0 | 2 |
| 27 | 2022 | 30–19 | 61.2% | #11 | 1,863 | 0 | 6 | 2009 | 8–17 | 32.0% | #90 | 1,537 | 0 | 2 |
| 28 | 2023 | 29–17 | 63.0% | #12 | 1,879 | 0 | 7 | 2010 | 20–20 | 50.0% | #41 | 1,656 | 0 | 2 |
| 29 | 2024 | 25–12 | 67.6% | #21 | 1,950 | 0 | 8 | 2011 | 29–25 | 53.7% | #41 | 1,712 | 0 | 2 |
| 30 | 2025 | 37–15 | 71.2% | #7 | 1,964 | 1 | 10 | 2012 | 24–21 | 53.3% | #28 | 1,729 | 0 | 2 |
| 31 | 2026 | 25–10 | 71.4% | #23 | 2,020 | 1 | 11 | 2013 | 27–25 | 51.9% | #35 | 1,679 | 0 | 2 |
| 32 | — | — | — | — | — | — | — | 2014 | 29–27 | 51.8% | #40 | 1,611 | 0 | 3 |
| 33 | — | — | — | — | — | — | — | 2015 | 14–22 | 38.9% | #99 | 1,572 | 0 | 3 |
| 34 | — | — | — | — | — | — | — | 2016 | 0–4 | 0.0% | #400 | 1,499 | 0 | 3 |