H2H data updated: 2026-07-19 07:16 UTC
Cecil Mamiit vs Stefan Koubek H2H: 1-0
Cecil Mamiit holds a 1–0 lead over Stefan Koubek in their ATP head-to-head. Across 1 main-draw meeting, Cecil Mamiit leads 1–0 on hard courts. Most recently, Cecil Mamiit won the 1999 Australian Open first round 6-4 6-3 6-2.
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PHI
Age 50
Right-Handed
173 cm / 5'8"
H2H
1
–
0
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 |
|---|---|---|---|---|---|---|---|---|
| Jan 20, 1999* | Australian Open | Grand Slam | R128 | Hard | Cecil Mamiit | 6-4 6-3 6-2 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cecil Mamiit | #1,573 | #72 | 625 | 1,633 | 48 | 95 | 33.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 | Cecil Mamiit | 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 |
| 19 | — | — | — | — | — | — | — | 1996 | 1–2 | 33.3% | #311 | 1,481 | 0 | 0 |
| 20 | 1996 | 0–4 | 0.0% | #200 | 1,471 | 0 | 0 | 1997 | 4–2 | 66.7% | #125 | 1,543 | 0 | 0 |
| 21 | 1997 | 2–7 | 22.2% | #229 | 1,441 | 0 | 0 | 1998 | 2–4 | 33.3% | #93 | 1,533 | 0 | 0 |
| 22 | 1998 | 0–1 | 0.0% | #130 | 1,432 | 0 | 0 | 1999 | 29–25 | 53.7% | #46 | 1,681 | 0 | 1 |
| 23 | 1999 | 16–18 | 47.1% | #93 | 1,552 | 0 | 0 | 2000 | 26–27 | 49.1% | #54 | 1,627 | 0 | 2 |
| 24 | 2000 | 6–12 | 33.3% | #121 | 1,538 | 0 | 0 | 2001 | 20–22 | 47.6% | #63 | 1,698 | 0 | 2 |
| 25 | 2001 | 10–18 | 35.7% | #111 | 1,557 | 0 | 0 | 2002 | 18–31 | 36.7% | #54 | 1,578 | 0 | 2 |
| 26 | 2002 | 8–14 | 36.4% | #111 | 1,556 | 0 | 0 | 2003 | 19–24 | 44.2% | #53 | 1,647 | 0 | 3 |
| 27 | 2003 | 3–15 | 16.7% | #183 | 1,434 | 0 | 0 | 2004 | 22–24 | 47.8% | #60 | 1,754 | 0 | 3 |
| 28 | 2004 | 1–3 | 25.0% | #226 | 1,493 | 0 | 0 | 2005 | 6–15 | 28.6% | #182 | 1,568 | 0 | 3 |
| 29 | 2005 | 1–2 | 33.3% | #209 | 1,469 | 0 | 0 | 2006 | 14–9 | 60.9% | #80 | 1,693 | 0 | 3 |
| 30 | — | — | — | — | — | — | — | 2007 | 22–26 | 45.8% | #47 | 1,760 | 0 | 3 |
| 31 | — | — | — | — | — | — | — | 2008 | 3–6 | 33.3% | #192 | 1,703 | 0 | 3 |
| 32 | 2008 | 1–1 | 50.0% | #462 | 1,469 | 0 | 0 | 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 |