Stefan Koubek: Ranking, Schedule & Stats
Stefan Koubek is a professional tennis player from Austria, born 2 January 1977. The Austrian plays left-handed. Koubek stands 175 cm (5 ft 9 in) tall. Koubek has won 3 tour-level singles titles. On hard, Koubek has compiled a 146-141 record (51%) — a stronger surface than clay (49%) or grass (35%).
This page tracks Stefan Koubek's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Current form
2026 season2026Koubek has won 14 of the last 30 first sets
Koubek has won 3 of 5 deciding sets
Koubek has won 55% of matches on hard
Koubek has won 5 of 8 tiebreaks
Ratings & strengths
Umpiry ratings · updated dailyHow a player performs in the biggest moments, across 185 matches in our records. About
Surface performanceSurfaces
CareerWin rates are close across the career: hard 51%, clay 49%.
Recent results
Last 5Beyond today · rivals & careerBeyond today
Rivals
Most meetings
Most-played rivals. The record is Koubek's wins–losses across all matches we have, qualifying excluded.
Season
Completed seasonResults
Season breakdown
2011 · by level, surface, sets2011Career
Career overview
Titles & finals
6 finals · 3 titles · 3 lost6 tour-level finals — 3 won, 3 lost. Grouped by the category the event held when the final was played.
More career statistics
Career serve & return
Absolute totals across the 530 matches we have on record. Green is Koubek, grey is the same stat by the players they faced.
Aces
| Koubek | 719 |
|---|---|
| Opponents | 869 |
Double faults
| Koubek | 588 |
|---|---|
| Opponents | 668 |
1st serve in
| Koubek | 59% 8,808 / 14,925 |
|---|---|
| Opponents | 60% 8,864 / 14,881 |
1st-serve points won
| Koubek | 68% 5,953 / 8,790 |
|---|---|
| Opponents | 69% 6,099 / 8,837 |
Break points converted
| Koubek | 41% 562 / 1,376 |
|---|---|
| Opponents | 40% 591 / 1,478 |
Break points saved
| Koubek | 60% 887 / 1,478 |
|---|---|
| Opponents | 59% 814 / 1,376 |
1st-serve points won by season
| Season | Koubek | Opponents |
|---|---|---|
| 2010 | 66% | 70% |
| 2009 | 70% | 71% |
| 2008 | 68% | 72% |
| 2007 | 67% | 70% |
| 2006 | 68% | 69% |
| 2005 | 64% | 70% |
| 2004 | 66% | 70% |
| 2003 | 63% | 70% |
| 2002 | 65% | 70% |
| 2001 | 65% | 69% |
| 2000 | 67% | 71% |
| 1999 | 66% | 68% |
| 1998 | 65% | 70% |
| 1997 | 63% | 61% |
| Career | 66% | 70% |
Counted from the match statistics we hold, season by season — the cards above are career totals from our data provider, so the two can differ by a few tenths. Seasons with fewer than three matches on record are left out.
Career win–loss by level
| Level | W–L | Win % | Titles |
|---|---|---|---|
| Grand Slam | 31–38 | 45% | 0 |
| ATP Masters 1000 | 15–34 | 31% | 0 |
| ATP 500 | 12–20 | 38% | 0 |
| ATP 250 | 76–70 | 52% | 2 |
| Other tour level | 80–90 | 47% | — |
| Tour level | 214–252 | 46% | 2 |
| ITF / Futures | 44–21 | 68% | 0 |
Challenger and ITF matches are shown in grey and are not part of the tour-level total.
Record at one tournament
Every edition entered: year, best round reached, wins and losses. Most recent first.
Australian Open · Editions 12 · Record 16–12 · Titles 0
Tournament page →| Year | Best round | W | L |
|---|---|---|---|
| 2011 | Q64 | 1 | 1 |
| 2010 | R32 | 4 | 1 |
| 2009 | R64 | 1 | 1 |
| 2008 | R32 | 2 | 1 |
| 2007 | R128 | 0 | 1 |
| 2006 | Q64 | 1 | 1 |
| 2004 | R128 | 0 | 1 |
| 2003 | R128 | 0 | 1 |
| 2002 | QF | 4 | 1 |
| 2001 | R64 | 1 | 1 |
| 2000 | R32 | 2 | 1 |
| 1999 | R128 | 0 | 1 |
More on Umpiry · discovery
More players from Austria
All →Frequently asked · Stefan KoubekFrequently asked
How tall is Stefan Koubek?
Stefan Koubek is 175 cm (5 ft 9 in) tall.
When was Stefan Koubek born?
Stefan Koubek was born on 2 January 1977 (49 years old).
Where is Stefan Koubek from?
Stefan Koubek is from Austria.
Is Stefan Koubek right or left-handed?
Stefan Koubek plays left-handed.
How good is Stefan Koubek on clay?
On clay, Stefan Koubek has compiled a 88-93 record (49% wins).
How good is Stefan Koubek on hard?
Stefan Koubek's hard-court record stands at 146-141, a 51% win rate.
How good is Stefan Koubek on grass?
Stefan Koubek has won 35% of grass-court matches (15-28).