H2H data updated: 2026-07-14 14:15 UTC
Jan Siemerink vs M. Koevermans H2H: 2-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for Jan Siemerink vs M. Koevermans.
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NED
Age 56
Left-Handed
183 cm / 6'0"
H2H
2
–
0
2 main draw meetings
NED
Age 58
Right-Handed
185 cm / 6'1"
Career Comparison
| Metric | Jan Siemerink | M. Koevermans |
|---|---|---|
| Peak Ranking | #14 | #37 |
| Peak Points | 1,863 | 712 |
| Peak Elo | 1,908 | 1,777 |
| Singles W-L | 261–260 | 64–80 |
| Win % | 50.1% | 44.4% |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 0 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 4 | 1 |
| Total titles | 4 | 1 |
| Age | Jan Siemerink | M. Koevermans | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 1990 | 5–4 | 55.6% | #135 | 1,541 | 0 | 0 | 1988 | 0–1 | 0.0% | #139 | 1,493 | 0 | 0 |
| 21 | 1991 | 30–21 | 58.8% | #26 | 1,756 | 0 | 1 | 1989 | 12–11 | 52.2% | #63 | 1,634 | 0 | 0 |
| 22 | 1992 | 22–26 | 45.8% | #57 | 1,747 | 0 | 1 | 1990 | 26–19 | 57.8% | #48 | 1,753 | 0 | 1 |
| 23 | 1993 | 24–25 | 49.0% | #53 | 1,670 | 0 | 1 | 1991 | 16–25 | 39.0% | #71 | 1,596 | 0 | 1 |
| 24 | 1994 | 16–19 | 45.7% | #81 | 1,685 | 0 | 1 | 1992 | 10–19 | 34.5% | #139 | 1,515 | 0 | 1 |
| 25 | 1995 | 37–29 | 56.1% | #21 | 1,784 | 0 | 1 | 1993 | 0–5 | 0.0% | #412 | 1,461 | 0 | 1 |
| 26 | 1996 | 35–27 | 56.5% | #15 | 1,866 | 0 | 2 | — | — | — | — | — | — | — |
| 27 | 1997 | 18–27 | 40.0% | #78 | 1,738 | 0 | 2 | — | — | — | — | — | — | — |
| 28 | 1998 | 38–24 | 61.3% | #19 | 1,809 | 0 | 4 | — | — | — | — | — | — | — |
| 29 | 1999 | 17–25 | 40.5% | #88 | 1,665 | 0 | 4 | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Feb 28, 1991* | Rotterdam | ATP 250 | R32 | Carpet | Jan Siemerink | 3-6 6-4 6-2 | M. Koevermans | Match data |
| Jan 20, 1991* | Australian Open | Grand Slam | R32 | Hard | Jan Siemerink | 4-6 6-2 6-4 3-6 6-1 | M. Koevermans | Match data |