Nume: Jan Siemerink
Ţara: Olanda
Data naşterii: 14.04.70, 56 Vârsta
Clasament ATP: 494
TOP poziţie în clasament: 435 (13.01.03, 51 puncte)
Puncte: 40
Premii: 4347693 $
Total meciuri: 599
Victorii: 305
Succes: 50.92 %
Ţara: Olanda
Data naşterii: 14.04.70, 56 Vârsta
Clasament ATP: 494
TOP poziţie în clasament: 435 (13.01.03, 51 puncte)
Puncte: 40
Premii: 4347693 $
Total meciuri: 599
Victorii: 305
Succes: 50.92 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2002 | 7/9 | 0/1 | 4/4 | 2/2 | 1/2 | 0/0 | 0/0 |
| 2001 | 21/24 | 5/5 | 4/8 | 4/3 | 6/4 | 2/4 | 0/0 |
| 2000 | 29/26 | 12/8 | 8/7 | 1/2 | 7/6 | 1/3 | 0/0 |
| 1999 | 19/28 | 9/10 | 2/6 | 0/1 | 6/8 | 2/3 | 0/0 |
| 1998 | 41/24 | 16/8 | 1/4 | 2/2 | 14/7 | 8/3 | 0/0 |
| 1997 | 19/30 | 5/11 | 4/5 | 6/3 | 3/8 | 1/3 | 0/0 |
| 1996 | 35/28 | 13/12 | 2/4 | 1/2 | 12/8 | 7/2 | 0/0 |
| 1995 | 37/29 | 16/10 | 7/6 | 4/2 | 7/8 | 3/3 | 0/0 |
| 1994 | 16/19 | 9/10 | 1/2 | 0/1 | 6/6 | 0/0 | 0/0 |
| 1993 | 24/25 | 10/11 | 4/4 | 1/2 | 8/5 | 1/3 | 0/0 |
| 1992 | 22/27 | 7/10 | 2/6 | 3/2 | 9/7 | 1/2 | 0/0 |
| 1991 | 30/21 | 16/7 | 0/4 | 0/0 | 13/7 | 1/3 | 0/0 |
| 1990 | 5/4 | 3/2 | 0/0 | 0/0 | 1/1 | 1/1 | 0/0 |
| ÎN TOTAL | 305/294 | 121/105 | 39/60 | 24/22 | 93/77 | 28/30 | 0/0 |
| succes % | 50.92 % | 53.54 % | 39.39 % | 52.17 % | 54.71 % | 48.28 % | 0 % |
Jan Siemerink / nejucate / ultimele
| nu a fost găsit nici un meci |
Jan Siemerink form / an 1998 / suprafaţa: Carpet
Jan Siemerink / an 1998 / suprafaţa: Carpet
| 02.11.98 | a 2-a rundă | Vince Spadea | Jan Siemerink | 7-63, 3-6, 7-64 |  | detaliu meci |  Paris | Carpet |
| 26.10.98 | a 2-a rundă | Jan Siemerink | Guillaume Raoux | 6-73, 7-65, 6-4 |  | detaliu meci |  Stuttgart | Carpet |
| 26.10.98 | a 3-a rundă | Marcelo Rios | Jan Siemerink | 6-2, Jan Siemerink - retragere | | detaliu meci | ||
| 19.10.98 | 1-a rundă | Gianluca Pozzi | Jan Siemerink | 2-6, 6-4, 6-4 | | detaliu meci | Lyon | Carpet |
| 12.10.98 | 1-a rundă | Thomas Muster | Jan Siemerink | 6-2, 6-4 | | detaliu meci |  Vienna | Carpet |
| 05.10.98 | 1-a rundă | Byron Black | Jan Siemerink | 6-2, 6-2 | | detaliu meci |  Basel | Carpet |
| 25.09.98 | Calificare | Jan Siemerink | Luis Morejon | 6-3, 6-3, 6-1 | | detaliu meci |  Davis Cup | Carpet |
| 25.09.98 | Calificare | Jan Siemerink | Giovanni Lapentti | 6-2, 6-1 | | detaliu meci | ||
| 09.03.98 | 1-a rundă | Jan Siemerink | Arnaud Clement | 6-1, 6-3 | | detaliu meci |  Copenhagen | Carpet |
| 09.03.98 | Semifinală | David Prinosil | Jan Siemerink | 6-3, 7-65 | | detaliu meci | ||
| 09.03.98 | Sfert de finală | Jan Siemerink | Brett Steven | 6-3, 6-3 | | detaliu meci | ||
| 09.03.98 | a 2-a rundă | Jan Siemerink | Diego Nargiso | 6-4, 4-6, 6-3 | | detaliu meci | ||
| 02.03.98 | Semifinală | Jan Siemerink | Richard Krajicek | 6-4, 4-6, 6-4 | | detaliu meci | Rotterdam | Carpet |
| 02.03.98 | 1-a rundă | Jan Siemerink | Goran Ivanisevic | 5-7, 7-66, 6-3 | | detaliu meci | ||
| 02.03.98 | Sfert de finală | Jan Siemerink | Patrick Rafter | 6-4, 6-4 | | detaliu meci | ||
| 02.03.98 | a 2-a rundă | Jan Siemerink | Guillaume Raoux | 6-75, 6-2, 6-2 | | detaliu meci | ||
| 02.03.98 | Finală | Jan Siemerink | Thomas Johansson | 7-62, 6-2 | | detaliu meci | ||
| 23.02.98 | Sfert de finală | Jan Siemerink | Marc-Kevin Goellner | 6-3, 6-4 | | detaliu meci |  London | Carpet |
| 23.02.98 | Semifinală | Cedric Pioline | Jan Siemerink | 6-3, 6-4 | | detaliu meci | ||
| 23.02.98 | a 2-a rundă | Jan Siemerink | Bohdan Ulihrach | 6-3, 6-74, 6-4 | | detaliu meci | ||
| 23.02.98 | 1-a rundă | Jan Siemerink | Sergio Bruguera | 6-1, 7-66 | | detaliu meci |
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