Name: Seiko Okamoto
Country: Japan
Birthdate: 14.03.78, 47 years
WTA ranking: 451
TOP ranking's position: 178 (16.01.06, 14600 points)
Points: 72
Prize money: 207531 $
Matches total: 327
Win: 158
%: 48.32 %
Country: Japan
Birthdate: 14.03.78, 47 years
WTA ranking: 451
TOP ranking's position: 178 (16.01.06, 14600 points)
Points: 72
Prize money: 207531 $
Matches total: 327
Win: 158
%: 48.32 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2010 | 1/3 | 0/1 | 0/0 | 0/0 | 1/2 | 0/0 | 0/0 |
| 2009 | 14/18 | 7/9 | 0/0 | 0/0 | 5/8 | 2/1 | 0/0 |
| 2008 | 13/25 | 6/15 | 1/1 | 0/0 | 6/9 | 0/0 | 0/0 |
| 2007 | 26/22 | 11/11 | 0/0 | 2/3 | 13/6 | 0/2 | 0/0 |
| 2006 | 34/25 | 13/11 | 10/7 | 0/0 | 10/5 | 1/2 | 0/0 |
| 2005 | 27/23 | 14/15 | 0/0 | 0/0 | 11/7 | 2/1 | 0/0 |
| 2004 | 21/25 | 20/19 | 0/0 | 1/1 | 0/5 | 0/0 | 0/0 |
| 2003 | 13/17 | 8/11 | 0/1 | 0/2 | 5/2 | 0/1 | 0/0 |
| 2002 | 9/11 | 5/9 | 0/0 | 2/1 | 2/1 | 0/0 | 0/0 |
| TOTAL | 158/169 | 84/101 | 11/9 | 5/7 | 53/45 | 5/7 | 0/0 |
| perc. % | 48.32 % | 45.41 % | 55 % | 41.67 % | 54.08 % | 41.67 % | 0 % |
Seiko Okamoto / scheduled / last
| no matches found |
Seiko Okamoto form / year 2007 / surface: Carpet
Seiko Okamoto / year 2007 / surface: Carpet
| 22.10.07 | 2nd round | Seiko Okamoto | Mari Tanaka | 6-2, 6-3 |  | match details |  Hamanako | Carpet |
| 22.10.07 | 1/2 | Yanina Wickmayer | Seiko Okamoto | 6-1, 6-4 |  | match details | ||
| 22.10.07 | 1/4 | Seiko Okamoto | Elena Baltacha | Elena Baltacha - walk over | | match details | ||
| 22.10.07 | 1st round | Seiko Okamoto | Mari Inoue | 6-0, 6-0 | | match details | ||
| 15.10.07 | 2nd round | Seiko Okamoto | Tomoko Yonemura | 5-7, 6-3, 2-1, Tomoko Yonemura - retired | | match details | Makinohara | Carpet |
| 15.10.07 | fin | Akiko Yonemura | Seiko Okamoto | 6-3, 6-4 | | match details | ||
| 15.10.07 | 1/4 | Seiko Okamoto | Lauren Albanese | 2-6, 6-2, 6-1 | | match details | ||
| 15.10.07 | 1/2 | Seiko Okamoto | Elena Baltacha | 6-3, 6-4 | | match details | ||
| 15.10.07 | 1st round | Seiko Okamoto | Etsuko Kitazaki | 6-1, 6-2 | | match details | ||
| 09.07.07 | 1st round | Mi Yoo | Seiko Okamoto | 6-3, 4-1, Seiko Okamoto - retired | | match details | Miyazaki | Carpet |
| 28.05.07 | 2nd round | Seiko Okamoto | Yurina Koshino | 5-7, 6-3, 6-3 | | match details | Gunma | Carpet |
| 28.05.07 | 1/4 | Seiko Okamoto | Aki Yamasoto | 6-3, 6-2 | | match details | ||
| 28.05.07 | 1/2 | Natsumi Hamamura | Seiko Okamoto | 1-6, 7-66, 6-1 | | match details | ||
| 28.05.07 | 1st round | Seiko Okamoto | Shannon Golds | 6-4, 2-6, 6-3 | | match details | ||
| 30.04.07 | 2nd round | Nicole Thyssen | Seiko Okamoto | 6-2, 4-6, 7-63 | | match details | Gifu | Carpet |
| 30.04.07 | 1st round | Seiko Okamoto | Mari Tanaka | 6-0, 4-6, 7-5 | | match details | ||
| 29.01.07 | qual. | Nicole Pratt | Seiko Okamoto | 6-3, 6-0 | | match details | Tokyo | Carpet |
| 28.01.07 | q 2 | Seiko Okamoto | Brenda Schultz-Mccarthy | 6-3, 6-4 | | match details | ||
| 27.01.07 | q 1 | Seiko Okamoto | Tian-Tian Sun | 6-4, 3-6, 6-2 | | match details |