H2H data updated: 2026-07-18 19:16 UTC
Jan Siemerink vs Cecil Mamiit H2H: 1-0
Jan Siemerink holds a 1–0 lead over Cecil Mamiit in their ATP head-to-head. Across 1 main-draw meeting, Jan Siemerink leads 1–0 on hard courts. Most recently, Jan Siemerink won the 2001 Copenhagen quarterfinal 6-4 6-7(6) 6-3.
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NED
Age 56
Left-Handed
183 cm / 6'0"
H2H
1
–
0
1 main draw meetings
PHI
Age 50
Right-Handed
173 cm / 5'8"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Feb 17, 2001* | Copenhagen | ATP 250 | QF | Hard | Jan Siemerink | 6-4 6-7(6) 6-3 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan Siemerink | #987 | #14 | 1,863 | 1,908 | 261 | 260 | 50.1% | 0 | 0 | 0 | 0 | 4 | 4 |
| 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 | Jan Siemerink | Cecil Mamiit | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 1990 | 5–4 | 55.6% | #135 | 1,541 | 0 | 0 | 1996 | 0–4 | 0.0% | #200 | 1,471 | 0 | 0 |
| 21 | 1991 | 30–21 | 58.8% | #26 | 1,756 | 0 | 1 | 1997 | 2–7 | 22.2% | #229 | 1,441 | 0 | 0 |
| 22 | 1992 | 22–26 | 45.8% | #57 | 1,747 | 0 | 1 | 1998 | 0–1 | 0.0% | #130 | 1,432 | 0 | 0 |
| 23 | 1993 | 24–25 | 49.0% | #53 | 1,670 | 0 | 1 | 1999 | 16–18 | 47.1% | #93 | 1,552 | 0 | 0 |
| 24 | 1994 | 16–19 | 45.7% | #81 | 1,685 | 0 | 1 | 2000 | 6–12 | 33.3% | #121 | 1,538 | 0 | 0 |
| 25 | 1995 | 37–29 | 56.1% | #21 | 1,784 | 0 | 1 | 2001 | 10–18 | 35.7% | #111 | 1,557 | 0 | 0 |
| 26 | 1996 | 35–27 | 56.5% | #15 | 1,866 | 0 | 2 | 2002 | 8–14 | 36.4% | #111 | 1,556 | 0 | 0 |
| 27 | 1997 | 18–27 | 40.0% | #78 | 1,738 | 0 | 2 | 2003 | 3–15 | 16.7% | #183 | 1,434 | 0 | 0 |
| 28 | 1998 | 38–24 | 61.3% | #19 | 1,809 | 0 | 4 | 2004 | 1–3 | 25.0% | #226 | 1,493 | 0 | 0 |
| 29 | 1999 | 17–25 | 40.5% | #88 | 1,665 | 0 | 4 | 2005 | 1–2 | 33.3% | #209 | 1,469 | 0 | 0 |
| 30 | 2000 | 7–14 | 33.3% | #104 | 1,576 | 0 | 4 | — | — | — | — | — | — | — |
| 31 | 2001 | 12–17 | 41.4% | #127 | 1,564 | 0 | 4 | — | — | — | — | — | — | — |
| 32 | 2002 | 0–2 | 0.0% | #438 | 1,532 | 0 | 4 | 2008 | 1–1 | 50.0% | #462 | 1,469 | 0 | 0 |