H2H data updated: 2026-07-18 13:16 UTC
Nicolas Kiefer vs Cecil Mamiit H2H: 2-0
Nicolas Kiefer holds a 2–0 lead over Cecil Mamiit in their ATP head-to-head. Across 2 main-draw meetings, Nicolas Kiefer leads 2–0 on hard courts. Most recently, Nicolas Kiefer won the 1999 Tashkent quarterfinal 6-1 7-5.
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GER
Age 49
Right-Handed
183 cm / 6'0"
H2H
2
–
0
2 main draw meetings
PHI
Age 50
Right-Handed
173 cm / 5'8"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 1999* | Tashkent | ATP 250 | QF | Hard | Nicolas Kiefer | 6-1 7-5 | Cecil Mamiit | Match data |
| Jan 22, 1999* | Australian Open | Grand Slam | R64 | Hard | Nicolas Kiefer | 6-2 7-5 7-6(7) | Cecil Mamiit | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nicolas Kiefer | #720 | #4 | 2,447 | 1,984 | 343 | 252 | 57.6% | 0 | 0 | 0 | 0 | 6 | 6 |
| Cecil Mamiit | #1,573 | #72 | 625 | 1,633 | 48 | 95 | 33.6% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Nicolas Kiefer | Cecil Mamiit | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 1994 | 0–1 | 0.0% | #1198 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 1995 | 3–3 | 50.0% | #206 | 1,527 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1996 | 7–9 | 43.8% | #128 | 1,562 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1997 | 26–16 | 61.9% | #32 | 1,798 | 0 | 1 | — | — | — | — | — | — | — |
| 20 | 1998 | 31–25 | 55.4% | #35 | 1,790 | 0 | 1 | 1996 | 0–4 | 0.0% | #200 | 1,471 | 0 | 0 |
| 21 | 1999 | 53–21 | 71.6% | #6 | 1,921 | 0 | 4 | 1997 | 2–7 | 22.2% | #229 | 1,441 | 0 | 0 |
| 22 | 2000 | 30–15 | 66.7% | #20 | 1,921 | 0 | 6 | 1998 | 0–1 | 0.0% | #130 | 1,432 | 0 | 0 |
| 23 | 2001 | 26–25 | 51.0% | #42 | 1,766 | 0 | 6 | 1999 | 16–18 | 47.1% | #93 | 1,552 | 0 | 0 |
| 24 | 2002 | 19–24 | 44.2% | #72 | 1,718 | 0 | 6 | 2000 | 6–12 | 33.3% | #121 | 1,538 | 0 | 0 |
| 25 | 2003 | 19–17 | 52.8% | #58 | 1,727 | 0 | 6 | 2001 | 10–18 | 35.7% | #111 | 1,557 | 0 | 0 |
| 26 | 2004 | 32–19 | 62.7% | #21 | 1,897 | 0 | 6 | 2002 | 8–14 | 36.4% | #111 | 1,556 | 0 | 0 |
| 27 | 2005 | 31–22 | 58.5% | #22 | 1,854 | 0 | 6 | 2003 | 3–15 | 16.7% | #183 | 1,434 | 0 | 0 |
| 28 | 2006 | 14–8 | 63.6% | #48 | 1,843 | 0 | 6 | 2004 | 1–3 | 25.0% | #226 | 1,493 | 0 | 0 |
| 29 | 2007 | 19–12 | 61.3% | #49 | 1,893 | 0 | 6 | 2005 | 1–2 | 33.3% | #209 | 1,469 | 0 | 0 |
| 30 | 2008 | 20–16 | 55.6% | #38 | 1,876 | 0 | 6 | — | — | — | — | — | — | — |
| 31 | 2009 | 12–16 | 42.9% | #116 | 1,757 | 0 | 6 | — | — | — | — | — | — | — |
| 32 | 2010 | 1–3 | 25.0% | #722 | 1,717 | 0 | 6 | 2008 | 1–1 | 50.0% | #462 | 1,469 | 0 | 0 |