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Erika Sema

JapanAge, ranking and results

Erika Sema is a tennis player from Japan on the WTA Tour who reached a career-high ranking of No. 114 on October 10, 2011.

13WTA Tour matches since 2007

Updated Oct 5, 2026, 11:06 PM ET

Titles0since 2007 Grand Slam titles0since 2007 Career highNo. 114Oct 10, 2011 Agatha's recordNone yetno graded calls on her yet

About Erika Sema

Erika Sema is a tennis player from Japan who competes on the WTA Tour. Born on November 24, 1988, in Tokyo, she reached a career-high ranking of No. 114 on October 10, 2011. Her coach is Shunsuke Ogata.

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Agatha Research DeskUpdated Oct 5, 2026

Match history13

Every WTA Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2022: 0-1

Date	Tournament	Round	Opponent	Result	Score	Surface
Sep 16	Toray Pan Pacific Open Tennis	Qualifying 1st Round	Despina Papamichail	L	4-6, 6-4, 4-6	Hard

Date	Tournament	Round	Opponent	Result	Score	Surface
Sep 13	WTA Japan Women's Open Tennis	Round 1	Magda Linette	L	1-6, 0-6	Hard

Date	Tournament	Round	Opponent	Result	Score	Surface
Oct 6	WTA Japan Women's Open Tennis	Round 1	Naomi Osaka	L	1-6, 6-4, 0-6	Hard

2012: 1-5

Date	Tournament	Round	Opponent	Result	Score	Surface
Oct 8	WTA HP Japan Women's Open Tennis 2012	Round 1	Samantha Stosur	L	4-6, 2-6	Hard
Jul 30	WTA Citi Open	Round 1	Coco Vandeweghe	L	4-6, 1-6	Hard
Jul 12	WTA Tour Bank of the West Classic	Round 2	Dominika Cibulkova	L	1-6, 3-6	Hard
Jul 10	WTA Tour Bank of the West Classic	Round 1	Alexa Glatch	W	6-2, 6-3	Hard
Feb 27	WTA BMW Malaysian Open	Round 1	Petra Martic	L	6-4, 4-6, 5-7	Hard
Feb 6	WTA PTT Pattaya Open	Round 1	Sorana Cirstea	L	2-6, 2-6	Hard

2011: 1-2

Date	Tournament	Round	Opponent	Result	Score	Surface
Oct 11	WTA HP Japan Women's Open Tennis 2011	Round 2	Petra Cetkovska	L	0-6, 3-6	Hard
Oct 10	WTA HP Japan Women's Open Tennis 2011	Round 1	Mandy Minella	W	6-3, 6-3	Hard
Sep 25	WTA Tour Toray Pan Pacific Open	Round 1	Maria Kirilenko	L	1-6, 0-6	Hard

Date	Tournament	Round	Opponent	Result	Score	Surface
Feb 14	WTA Bangalore Open	Round 2	Yuliya Beygelzimer	W	1-6, 6-4, 6-1	Hard
Feb 12	WTA Bangalore Open	Round 1	Juliana Fedak	W	1-6, 6-3, 6-4	Hard

How she is doing nowThrough Sep 16

Last 101-9LLLLLLWLLLNewest first. Six losses in a row.

Sep 16vs Despina PapamichailSep 16 - Toray Pan Pacific Open Tennis, Qualifying 1st RoundL4-6, 6-4, 4-6
Sep 13vs Magda LinetteSep 13 - WTA Japan Women's Open Tennis, Round 1L1-6, 0-6
Oct 6vs Naomi OsakaOct 6 - WTA Japan Women's Open Tennis, Round 1L1-6, 6-4, 0-6
Oct 8vs Samantha StosurOct 8 - WTA HP Japan Women's Open Tennis 2012, Round 1L4-6, 2-6
Jul 30vs Coco VandewegheJul 30 - WTA Citi Open, Round 1L4-6, 1-6
Jul 12vs Dominika CibulkovaJul 12 - WTA Tour Bank of the West Classic, Round 2L1-6, 3-6