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 1991 / suprafaţa: Hard
Jan Siemerink / an 1991 / suprafaţa: Hard
| 26.08.91 | a 3-a rundă | Gabriel Markus | Jan Siemerink | 6-4, 6-4, 1-6, 6-74, 7-69 |  | detaliu meci |  U.S. Open | Hard |
| 26.08.91 | 1-a rundă | Jan Siemerink | Dimitri Poliakov | 5-7, 7-5, 3-6, 6-4, 6-4 |  | detaliu meci | ||
| 26.08.91 | a 2-a rundă | Jan Siemerink | Guy Forget | 4-6, 6-3, 6-2, 7-66 | | detaliu meci | ||
| 19.08.91 | 1-a rundă | Patrick McEnroe | Jan Siemerink | 4-6, 6-4, 6-3 | | detaliu meci | Long Island | Hard |
| 12.08.91 | a 2-a rundă | Jan Siemerink | Slava Dosedel | 6-3, 6-1 | | detaliu meci | New Haven | Hard |
| 12.08.91 | a 3-a rundă | Goran Ivanisevic | Jan Siemerink | 6-2, 6-4 | | detaliu meci | ||
| 12.08.91 | 1-a rundă | Jan Siemerink | Andrew Castle | 6-1, 6-4 | | detaliu meci | ||
| 22.04.91 | Semifinală | Jan Siemerink | Grant Connell | 6-2, 6-2 | | detaliu meci |  Singapore | Hard |
| 22.04.91 | 1-a rundă | Jan Siemerink | Mark Kratzmann | 3-6, 7-64, 6-2 | | detaliu meci | ||
| 22.04.91 | Finală | Jan Siemerink | Gilad Bloom | 6-4, 6-3 | | detaliu meci | ||
| 22.04.91 | a 2-a rundă | Jan Siemerink | Luis-Enrique Herrera | 7-62, 7-65 | | detaliu meci | ||
| 22.04.91 | Sfert de finală | Jan Siemerink | Shuzo Matsuoka | 6-3, 6-4 | | detaliu meci | ||
| 15.04.91 | a 2-a rundă | Jan Siemerink | Karsten Braasch | 3-6, 7-63, 6-3 | | detaliu meci |  Seoul | Hard |
| 15.04.91 | Sfert de finală | Shuzo Matsuoka | Jan Siemerink | 4-6, 6-2, 6-4 | | detaliu meci | ||
| 15.04.91 | 1-a rundă | Jan Siemerink | Nick Brown | 6-4, 2-6, 6-2 | | detaliu meci | ||
| 08.04.91 | 1-a rundă | Dan Goldie | Jan Siemerink | 6-4, 3-6, 7-65 | | detaliu meci |  Tokyo | Hard |
| 11.03.91 | 1-a rundă | Jan Siemerink | Jason Stoltenberg | 7-66, 3-6, 7-66 | | detaliu meci | Key Biscayne | Hard |
| 11.03.91 | a 2-a rundă | Jan Siemerink | Brad Gilbert | 6-75, 6-4, 6-3 | | detaliu meci | ||
| 11.03.91 | a 3-a rundă | Richey Reneberg | Jan Siemerink | 7-65, 6-4 | | detaliu meci | ||
| 14.01.91 | a 4-a rundă | Goran Prpic | Jan Siemerink | 7-63, 6-73, 6-0, 7-67 | | detaliu meci |  Australian Open | Hard |
| 14.01.91 | 1-a rundă | Jan Siemerink | Jose-Francisco Altur | 6-3, 6-3, 6-3 | | detaliu meci | ||
| 14.01.91 | a 2-a rundă | Jan Siemerink | Carl-Uwe Steeb | 6-2, 5-7, 4-6, 6-4, 6-2 | | detaliu meci | ||
| 14.01.91 | a 3-a rundă | Jan Siemerink | Mark Koevermans | 4-6, 6-2, 6-4, 3-6, 6-1 | | detaliu meci |
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