| ITF W100 Gifu | 04/30 03:00 | 54 | [314] Eudice Chong v Erika Sema [457] | 6-2,6-2 | |
| ITF W100 Gifu | 04/29 01:00 | 54 | [457] Erika Sema v Yuki Naito [379] | 6-2,2-6,7-5 | |
| ITF W100 Tokyo | 04/25 05:40 | 26 | [198] Yexin Ma v Erika Sema [457] | 6-3,6-4 | |
| ITF W100 Tokyo | 04/24 02:00 | 25 | [457] Erika Sema v Dalayna Hewitt [392] | 6-2,1-6,6-3 | |
| ITF W100 Tokyo | 04/23 04:05 | 54 | [282] Aoi Ito v Erika Sema [457] | 6-3,0-6,4-6 | |
| ITF W100 Tokyo | 04/22 03:15 | 54 | [457] Erika Sema v Natsumi Kawaguchi [393] | 6-4,7-6 | |
| ITF W35 Osaka | 04/08 01:00 | 62 | [449] Erika Sema v Momoko Kobori [214] | 6-2,4-6,8-10 | |
| ITF W35 Osaka | 04/07 01:00 | 62 | Erika Sema v Kayo Nishimura | 6-1,6-0 | |
| ITF W50 Kashiwa | 03/31 03:50 | 45 | [449] Erika Sema v Miho Kuramochi [392] | 1-6,4-6 | |
| ITF W50 Kōfu | 03/27 05:25 | 25 | [449] Erika Sema v Ya-Hsuan Lee [413] | 0-6,6-2,0-6 | |
| ITF W50 Kōfu | 03/27 00:20 | 54 | [367] Rutuja Bhosale v Erika Sema [449] | 1-6,3-6 | |
| ITF W50 Kōfu | 03/24 01:00 | 54 | Ayumi Koshiishi v Erika Sema | 2-6,0-6 | |
| ITF W75 Burnie | 02/07 00:00 | 25 | [266] Haruka Kaji v Erika Sema [426] | 6-1,6-3 | |
| ITF W75 Burnie | 02/04 23:00 | 54 | Erika Sema v Hikaru Sato | 6-2,4-6,6-2 | |
| ITF W75 Burnie - kval | 02/04 01:15 | 54 | Erika Sema v Bridget Mihulka | 6-0,6-1 | |
| ITF W75 Burnie | 01/30 23:00 | 25 | [202] Destanee Aiava v Erika Sema [433] | 6-1,6-2 | |
| ITF W75 Burnie | 01/29 00:15 | 54 | Erika Sema v Monique Barry | 6-2,6-0 | |
| ITF W75 Burnie | 01/27 23:00 | 54 | Erika Sema v Jemma Carbis | 6-0,6-0 | |
| ITF W50 Nonthaburi - kval | 01/07 03:35 | 54 | Erika Sema v Daria Kudashova | 6-4,3-6,1-6 | |
| ITF W50 Nonthaburi | 01/01 07:10 | 54 | [414] Erika Sema v Chia Yi Tsao [183] | 7-6,1-6,6-7 | |
| ITF W50 Nonthaburi | 12/31 08:20 | 54 | Erika Sema v Kamonwan Yodpetch | 6-1,6-4 | |
| ITF W60 Gold Coast | 11/30 00:25 | 26 | [283] Maddison Inglis v Erika Sema [425] | 7-5,6-2 | |
| ITF W60 Gold Coast | 11/28 02:20 | 25 | Erika Sema v Hikaru Sato | 6-2,6-4 | |
| ITF W60 Brisbane | 11/23 02:45 | 26 | [278] Sakura Hosogi v Erika Sema [434] | 7-5,2-6,6-3 | |
| ITF W60 Brisbane | 11/21 02:40 | 25 | [434] Erika Sema v Alana Parnaby [263] | 6-2,6-2 | |
| ITF W100 Takasaki | 11/13 06:30 | 54 | Ena Koike v Erika Sema | 6-4,6-4 | |
| ITF W100 Takasaki | 11/13 01:00 | 54 | [441] Erika Sema v Tina Nadine Smith [403] | 6-4,5-7,6-4 | |
| UTR Pro Noda - naised | 10/22 00:00 | - | [420] Aoi Ito v Erika Sema [444] | 0-6,4-5 | |
| UTR Pro Noda - naised | 10/21 01:30 | - | Mana Ayukawa v Erika Sema | 1-6,1-6 | |
| UTR Pro Noda - naised | 10/20 01:30 | - | Kurumi Tamura v Erika Sema | 2-6,3-6 |
Erika Sema (瀬間 詠里花, Sema Erika, born 24 November 1988) is a Japanese professional tennis player. She is the younger sister of Yurika Sema who retired from tennis in November 2015.
Her coach is Shunsuke Ogata. Her mother is Japanese and her father is French.
Sema, who is playing on the WTA Tour but mostly on the ITF Circuit, has tried for 16 times to qualify for a Grand Slam tournament, without success.