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 2016 / surface: Hard
Erika Sema / year 2016 / surface: Hard
| 22.11.16 | 1st round | Samantha Crawford | Erika Sema | 6-3, 6-4 |  | match details |  Honolulu | Hard |
| 07.11.16 | q 2 | Jamie Loeb | Erika Sema | 6-3, 6-3 | | match details |  Tokyo | Hard |
| 07.11.16 | q 1 | Erika Sema | Mizuno Kijima | 6-2, 6-3 |  | match details | ||
| 30.09.16 | 2nd round | Tori Kinard | Erika Sema | 3-6, 6-4, 6-4 | | match details | Iizuka | Hard |
| 29.09.16 | 1st round | Erika Sema | Rika Fujiwara | 6-2, 6-2 | | match details | ||
| 17.09.16 | q 1 | Aleksandra Krunic | Erika Sema | 6-1, 6-2 | | match details | Tokyo | Hard |
| 14.09.16 | 1st round | Magda Linette | Erika Sema | 6-1, 6-0 | | match details | Tokyo | Hard |
| 12.09.16 | qual. | Erika Sema | Daniela Hantuchova | 6-4, 3-6, 6-3 | | match details | ||
| 11.09.16 | q 2 | Erika Sema | Yifan Xu | 2-6, 3-2, Yifan Xu - retired | | match details | ||
| 09.09.16 | q 1 | Erika Sema | Hiroko Kuwata | 6-3, 6-3 | | match details | ||
| 25.08.16 | 1/4 | Chieh-Yu Hsu | Erika Sema | 7-5, 6-4 | | match details | Tsukuba | Hard |
| 24.08.16 | 1st round | Erika Sema | Pei-Chi Lee | 6-1, 6-1 | | match details | ||
| 24.08.16 | 2nd round | Erika Sema | Ran Tian | 7-5, 4-6, 6-3 | | match details | ||
| 30.07.16 | q 1 | Xiaodi You | Erika Sema | 6-1, 6-1 | | match details |  Nanchang | Hard |
| 25.07.16 | q 2 | Erika Sema | Jessica Wacnik | 6-2, 6-2 | | match details | Wuhan | Hard |
| 25.07.16 | qual. | Junri Namigata | Erika Sema | 6-3, 7-66 | | match details | ||
| 25.07.16 | q 1 | Erika Sema | Qiu Yu Ye | 6-3, 6-0 | | match details | ||
| 11.07.16 | 1st round | Akiko Omae | Erika Sema | 6-1, 6-2 | | match details | Qujing | Hard |
| 06.07.16 | 2nd round | Yuxuan Zhang | Erika Sema | 6-2, 6-3 | | match details | Yuxi | Hard |
| 05.07.16 | 1st round | Erika Sema | Ran Tian | 3-6, 6-1, 6-4 | | match details | ||
| 08.06.16 | 1st round | Junri Namigata | Erika Sema | 6-2, 7-5 | | match details | Tokyo | Hard |
| 26.05.16 | 2nd round | Beatrice Gumulya | Erika Sema | 4-6, 6-4, 6-4 | | match details |  Incheon | Hard |
| 25.05.16 | 1st round | Erika Sema | Noppawan Lertcheewakarn | 3-6, 6-1, 6-2 | | match details | ||
| 05.05.16 | 2nd round | Mayo Hibi | Erika Sema | 6-4, 6-3 | | match details | Gifu | Hard |
| 04.05.16 | 1st round | Erika Sema | Aiko Yoshitomi | 6-2, 6-2 | | match details | ||
| 22.04.16 | 1/4 | Dalila Jakupovic | Erika Sema | 6-3, 6-3 | | match details | Nanning | Hard |
| 21.04.16 | 2nd round | Erika Sema | Na-Lae Han | 2-6, 6-2, 6-3 | | match details | ||
| 20.04.16 | 1st round | Erika Sema | Xuliu Sun | 6-2, 4-1, Xuliu Sun - retired | | match details | ||
| 12.04.16 | 1st round | Chang Liu | Erika Sema | 6-1, 6-3 | | match details | Shenzhen | Hard |
| 05.04.16 | 1st round | Mayo Hibi | Erika Sema | 4-6, 6-2, 6-0 | | match details | Kashiwa | Hard |
| 30.03.16 | 1st round | Yuxuan Zhang | Erika Sema | 6-3, 6-4 | | match details | Kofu | Hard |
| 28.03.16 | q 1 | Erika Sema | Yumeko Yoshitomi | 6-0, 6-1 | | match details | ||
| 28.03.16 | q 2 | Erika Sema | Nagi Hanatani | 6-1, 6-0 | | match details | ||
| 28.03.16 | qual. | Erika Sema | Ching-Wen Hsu | 6-4, 6-4 | | match details | ||
| 25.02.16 | 2nd round | Tessah Andrianjafitrimo | Erika Sema | 6-1, 6-3 | | match details |  Port Pirie | Hard |
| 22.02.16 | 1st round | Erika Sema | Miyabi Inoue | 6-1, 6-1 | | match details | ||
| 17.02.16 | 1st round | Katarzyna Piter | Erika Sema | 6-1, 4-6, 6-1 | | match details | Perth | Hard |
| 03.02.16 | 1st round | Sabrina Santamaria | Erika Sema | 6-3, 6-1 | | match details | Launceston | Hard |