Name: Kei Sekine
Country: Japan
Birthdate: 24.02.84, 41 years
Prize money: 14301 $
Matches total: 63
Win: 17
%: 26.98 %
Country: Japan
Birthdate: 24.02.84, 41 years
Prize money: 14301 $
Matches total: 63
Win: 17
%: 26.98 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2011 | 4/11 | 2/6 | 0/0 | 0/0 | 2/5 | 0/0 | 0/0 |
| 2010 | 4/8 | 0/1 | 0/1 | 0/0 | 4/6 | 0/0 | 0/0 |
| 2009 | 5/9 | 2/2 | 0/1 | 0/0 | 3/6 | 0/0 | 0/0 |
| 2008 | 3/8 | 1/2 | 2/4 | 0/1 | 0/1 | 0/0 | 0/0 |
| 2007 | 1/5 | 0/2 | 0/0 | 0/0 | 1/3 | 0/0 | 0/0 |
| 2006 | 0/5 | 0/1 | 0/0 | 0/0 | 0/4 | 0/0 | 0/0 |
| TOTAL | 17/46 | 5/14 | 2/6 | 0/1 | 10/25 | 0/0 | 0/0 |
| perc. % | 26.98 % | 26.32 % | 25 % | 0 % | 28.57 % | 0 % | 0 % |
Kei Sekine / scheduled / last
| no matches found |
Kei Sekine form / surface: Carpet
Kei Sekine / surface: Carpet
| 24.10.11 | 1st round | Akiko Omae | Kei Sekine | 6-0, 6-1 |  | match details |  Hamanako | Carpet |
| 17.10.11 | qual. | Yuka Mori | Kei Sekine | 6-1, 6-1 | | match details | Makinohara | Carpet |
| 17.10.11 | q 1 | Kei Sekine | Yuka Higuchi | 1-6, 6-4, 6-4 |  | match details | ||
| 30.05.11 | 1st round | Yuuki Tanaka | Kei Sekine | 6-1, 6-2 | | match details | Mie | Carpet |
| 16.05.11 | q 1 | Yoshimi Kawasaki | Kei Sekine | 6-3, 4-6, 6-2 | | match details | Karuizawa | Carpet |
| 14.03.11 | 1st round | Yumi Nakano | Kei Sekine | 7-63, 6-3 | | match details | Miyazaki | Carpet |
| 14.03.11 | qual. | Kei Sekine | Nozomi Matsuda | 6-1, 6-3 | | match details | ||
| 27.09.10 | 1st round | Nudnida Luangnam | Kei Sekine | 7-62, 6-2 | | match details | Hamanako | Carpet |
| 13.09.10 | 1st round | Mari Inoue | Kei Sekine | 7-63, 6-3 | | match details | Kyoto | Carpet |
| 02.08.10 | 2nd round | Kei Sekine | Makiho Kozawa | 6-3, 6-73, 6-3 | | match details | Niigata | Carpet |
| 02.08.10 | 1/4 | Yurina Koshino | Kei Sekine | 6-76, 6-0, 6-1 | | match details | ||
| 02.08.10 | 1st round | Kei Sekine | Huai-Hsuan Huang | 6-2, 6-3 | | match details | ||
| 05.07.10 | 1/4 | Mari Tanaka | Kei Sekine | 6-3, 6-3 | | match details | Tokyo | Carpet |
| 05.07.10 | 1st round | Kei Sekine | Yumi Nakano | 6-75, 6-3, 7-65 | | match details | ||
| 05.07.10 | 2nd round | Kei Sekine | Tomoko Dokei | 6-2, 7-5 | | match details | ||
| 17.05.10 | 1st round | Kumiko Iijima | Kei Sekine | 6-4, 6-1 | | match details | Karuizawa | Carpet |
| 19.04.10 | 1st round | Emiko Ito | Kei Sekine | 6-3, 6-1 | | match details | Mie | Carpet |
| 16.11.09 | 1st round | Yurina Koshino | Kei Sekine | 6-3, 6-0 | | match details | Hyogo | Carpet |
| 28.09.09 | 1st round | I-Hsuan Hwang | Kei Sekine | 3-6, 7-5, 6-2 | | match details | Hamanako | Carpet |
| 14.09.09 | 1st round | Tomoko Sugano | Kei Sekine | 6-4, 6-1 | | match details | Kyoto | Carpet |
| 03.08.09 | 1/2 | Remi Tezuka | Kei Sekine | 3-6, 7-5, 7-65 | | match details | Niigata | Carpet |
| 03.08.09 | 1st round | Kei Sekine | Maya Wakui | 7-64, 6-1 | | match details | ||
| 03.08.09 | 2nd round | Kei Sekine | Yumi Nakano | 3-6, 6-3, 6-3 | | match details | ||
| 03.08.09 | 1/4 | Kei Sekine | Kaori Aoyama | 6-1, 6-3 | | match details | ||
| 13.07.09 | 1st round | Risa Hasegawa | Kei Sekine | 6-4, 6-1 | | match details | Miyazaki | Carpet |
| 06.07.09 | 1st round | Shiho Akita | Kei Sekine | 6-1, 4-6, 6-1 | | match details | Tokyo | Carpet |
| 08.09.08 | 1st round | Varatchaya Wongteanchai | Kei Sekine | 6-2, 6-2 | | match details | Noto | Carpet |
| 24.09.07 | 1st round | Maya Kato | Kei Sekine | 6-0, 6-3 | | match details | Hiroshima | Carpet |
| 13.08.07 | 1st round | Remi Tezuka | Kei Sekine | 6-4, 4-6, 6-0 | | match details | Tokyo | Carpet |
| 25.06.07 | 2nd round | Regina Kulikova | Kei Sekine | 6-1, 6-2 | | match details | Noto | Carpet |
| 25.06.07 | 1st round | Kei Sekine | Kasumi Aiko | 6-2, 3-6, 6-1 | | match details | ||
| 11.09.06 | 1st round | Akari Inoue | Kei Sekine | 7-5, 6-4 | | match details | Hiroshima | Carpet |
| 04.09.06 | 1st round | Eriko Mizuno | Kei Sekine | 6-2, 4-6, 6-3 | | match details | Kyoto | Carpet |
| 31.07.06 | 1st round | Haruka Fujishiro | Kei Sekine | 6-2, 6-3 | | match details | Tokachi | Carpet |
| 22.05.06 | 1st round | Keiko Taguchi | Kei Sekine | 6-4, 6-3 | | match details | Nagano | Carpet |
