H2H data updated: 2026-07-18 19:16 UTC
Tommy Haas vs Jan Siemerink H2H: 0-1
Jan Siemerink holds a 1–0 lead over Tommy Haas 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 1999 Indianapolis third round 6-3 7-5.
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GER
Age 48
Right-Handed
188 cm / 6'2"
H2H
0
–
1
1 main draw meetings
NED
Age 56
Left-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 16, 1999 | Indianapolis | ATP 250 | R32 | Hard | Jan Siemerink | 6-3 7-5 | Tommy Haas | Match data |
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tommy Haas | #616 | #2 | 3,030 | 2,103 | 533 | 330 | 61.8% | 0 | 1 | 0 | 3 | 11 | 15 |
| Jan Siemerink | #987 | #14 | 1,863 | 1,908 | 261 | 260 | 50.1% | 0 | 0 | 0 | 0 | 4 | 4 |
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 | Tommy Haas | Jan Siemerink | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1996 | 4–3 | 57.1% | #170 | 1,587 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1997 | 22–17 | 56.4% | #45 | 1,721 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1998 | 34–26 | 56.7% | #34 | 1,840 | 0 | 0 | 1990 | 5–4 | 55.6% | #135 | 1,541 | 0 | 0 |
| 21 | 1999 | 45–23 | 66.2% | #11 | 1,859 | 0 | 1 | 1991 | 30–21 | 58.8% | #26 | 1,756 | 0 | 1 |
| 22 | 2000 | 27–20 | 57.4% | #23 | 1,777 | 0 | 1 | 1992 | 22–26 | 45.8% | #57 | 1,747 | 0 | 1 |
| 23 | 2001 | 53–21 | 71.6% | #8 | 2,009 | 0 | 5 | 1993 | 24–25 | 49.0% | #53 | 1,670 | 0 | 1 |
| 24 | 2002 | 43–22 | 66.2% | #11 | 1,849 | 0 | 5 | 1994 | 16–19 | 45.7% | #81 | 1,685 | 0 | 1 |
| 25 | — | — | — | — | — | — | — | 1995 | 37–29 | 56.1% | #21 | 1,784 | 0 | 1 |
| 26 | 2004 | 35–18 | 66.0% | #17 | 1,909 | 0 | 7 | 1996 | 35–27 | 56.5% | #15 | 1,866 | 0 | 2 |
| 27 | 2005 | 28–21 | 57.1% | #45 | 1,766 | 0 | 7 | 1997 | 18–27 | 40.0% | #78 | 1,738 | 0 | 2 |
| 28 | 2006 | 48–19 | 71.6% | #11 | 1,893 | 0 | 10 | 1998 | 38–24 | 61.3% | #19 | 1,809 | 0 | 4 |
| 29 | 2007 | 36–17 | 67.9% | #12 | 1,892 | 0 | 11 | 1999 | 17–25 | 40.5% | #88 | 1,665 | 0 | 4 |
| 30 | 2008 | 18–15 | 54.5% | #82 | 1,855 | 0 | 11 | 2000 | 7–14 | 33.3% | #104 | 1,576 | 0 | 4 |
| 31 | 2009 | 31–18 | 63.3% | #18 | 1,913 | 0 | 12 | 2001 | 12–17 | 41.4% | #127 | 1,564 | 0 | 4 |
| 32 | 2010 | 3–4 | 42.9% | #372 | 1,844 | 0 | 12 | 2002 | 0–2 | 0.0% | #438 | 1,532 | 0 | 4 |
| 33 | 2011 | 7–12 | 36.8% | #205 | 1,762 | 0 | 12 | — | — | — | — | — | — | — |
| 34 | 2012 | 31–17 | 64.6% | #21 | 1,966 | 0 | 13 | — | — | — | — | — | — | — |
| 35 | 2013 | 46–23 | 66.7% | #12 | 2,011 | 0 | 15 | — | — | — | — | — | — | — |
| 36 | 2014 | 14–11 | 56.0% | #77 | 1,904 | 0 | 15 | — | — | — | — | — | — | — |
| 37 | 2015 | 2–9 | 18.2% | #470 | 1,784 | 0 | 15 | — | — | — | — | — | — | — |
| 39 | 2017 | 6–14 | 30.0% | #252 | 1,686 | 0 | 15 | — | — | — | — | — | — | — |