Name: Erika Sema
Country: Japan
Birthdate: 24.11.88, 35 years
WTA ranking: 457
TOP ranking's position: 114 (10.10.11, 56800 points)
Points: 128
Prize money: 451042 $
Matches total: 876
Win: 457
%: 52.17 %
Country: Japan
Birthdate: 24.11.88, 35 years
WTA ranking: 457
TOP ranking's position: 114 (10.10.11, 56800 points)
Points: 128
Prize money: 451042 $
Matches total: 876
Win: 457
%: 52.17 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 11/8 | 11/8 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 31/28 | 25/21 | 2/2 | 0/1 | 3/2 | 1/2 | 0/0 |
| 2022 | 32/25 | 28/21 | 4/2 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2021 | 31/24 | 18/16 | 13/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 6/4 | 6/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/28 | 21/25 | 1/1 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2018 | 19/26 | 19/24 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 39/30 | 38/27 | 0/0 | 0/0 | 1/3 | 0/0 | 0/0 |
| 2016 | 22/28 | 18/20 | 1/2 | 0/0 | 2/3 | 1/3 | 0/0 |
| 2015 | 30/26 | 27/21 | 1/2 | 0/0 | 0/1 | 2/2 | 0/0 |
| 2014 | 17/25 | 13/14 | 1/3 | 0/2 | 1/1 | 2/5 | 0/0 |
| 2013 | 30/24 | 25/19 | 2/2 | 0/0 | 0/0 | 3/3 | 0/0 |
| 2012 | 23/31 | 15/18 | 2/6 | 4/3 | 0/1 | 2/3 | 0/0 |
| 2011 | 43/28 | 27/14 | 6/8 | 0/0 | 7/4 | 3/2 | 0/0 |
| 2010 | 33/21 | 24/10 | 2/5 | 0/0 | 6/5 | 1/1 | 0/0 |
| 2009 | 33/23 | 21/11 | 1/3 | 6/3 | 5/6 | 0/0 | 0/0 |
| 2008 | 5/7 | 1/2 | 0/0 | 0/0 | 4/5 | 0/0 | 0/0 |
| 2007 | 23/16 | 16/8 | 0/0 | 0/0 | 7/8 | 0/0 | 0/0 |
| 2006 | 0/6 | 0/1 | 0/3 | 0/0 | 0/2 | 0/0 | 0/0 |
| 2005 | 4/9 | 1/5 | 2/1 | 0/0 | 1/2 | 0/1 | 0/0 |
| 2004 | 1/2 | 0/0 | 0/0 | 0/0 | 1/2 | 0/0 | 0/0 |
| TOTAL | 457/419 | 354/289 | 38/49 | 12/14 | 38/45 | 15/22 | 0/0 |
| perc. % | 52.17 % | 55.05 % | 43.68 % | 46.15 % | 45.78 % | 40.54 % | 0 % |
Erika Sema / scheduled / last
| no matches found |
Erika Sema form / year 2008
Erika Sema / year 2008
| 28.07.08 | 1st round | Erika Sema | Miki Miyamura | 3-6, 6-4, 6-1 |  | match details |  Obihiro | Carpet |
| 28.07.08 | 2nd round | Mari Tanaka | Erika Sema | 7-5, 6-75, 6-4 |  | match details | ||
| 14.07.08 | 1st round | Kurumi Nara | Erika Sema | 6-1, 6-4 | | match details | Miyazaki | Carpet |
| 26.05.08 | 1st round | Kyung-Mi Chang | Erika Sema | 6-4, 6-4 | | match details | Gunma | Carpet |
| 19.05.08 | 2nd round | Jin-A Lee | Erika Sema | 6-1, 3-6, 7-5 | | match details | Nagano | Carpet |
| 19.05.08 | 1st round | Erika Sema | Hao-Ching Chan | 6-0, 6-0 | | match details | ||
| 12.05.08 | 1st round | Erika Sema | I-Hsuan Hwang | 6-2, 7-5 | | match details | Kurume | Carpet |
| 12.05.08 | 2nd round | Erika Sema | Ling Zhang | 6-3, 1-6, 6-3 | | match details | ||
| 12.05.08 | 1/4 | Kai-Chen Chang | Erika Sema | 6-4, 6-2 | | match details | ||
| 05.05.08 | 1st round | Ling Zhang | Erika Sema | 6-1, 6-4 | | match details |  Changwon | Hard |
| 28.04.08 | 2nd round | Jarmila Wolfe | Erika Sema | 7-5, 7-64 | | match details | Gimcheon | Hard |
| 28.04.08 | 1st round | Erika Sema | Montinee Tangphong | 6-3, 7-5 | | match details |
