| ITF W25 Osaka | 04/09 01:00 | 25 | [461] Haruna Arakawa v Erika Sema [400] | 0-6,2-6 | |
| ITF W25 Kashiwa | 04/04 04:05 | 26 | [257] Mayo Hibi v Erika Sema [396] | 6-0,7-5 | |
| ITF W25 Kashiwa | 04/03 00:30 | 25 | [364] Chihiro Muramatsu v Erika Sema [396] | 2-6,6-4,3-6 | |
| ITF W25 Kashiwa | 04/02 00:00 | 45 | [396] Erika Sema v Ji-Hee Choi [467] | 6-4,6-3 | |
| ITF W25 Kashiwa | 04/01 00:00 | 45 | Erika Sema v Risa Ushijima | 6-1,6-3 | |
| ITF W25 Kofu | 03/25 00:30 | 45 | [462] Ji-Hee Choi v Erika Sema [382] | 6-3,6-0 | |
| ITF W25 Kofu | 03/20 01:00 | 25 | [211] Giulia Gatto Monticone v Erika Sema [382] | 2-6,7-5,6-4 | |
| ITF W25 Nishi-Tama | 03/12 02:35 | 45 | [379] Erika Sema v Emina Bektas [386] | 4-6,6-3,3-10 | |
| ITF W25 Nishi-Tama | 03/11 06:00 | 45 | Erika Sema v Michika Ozeki | 6-1,6-1 | |
| ITF W25 Yokohama | 03/04 08:05 | 45 | Risa Ushijima v Erika Sema | 6-4,2-6,12-10 | |
| ITF W25 Osaka | 02/25 01:00 | 45 | Erika Sema v Rutuja Bhosale | 6-1,3-6,3-10 | |
| ITF W60 Kyoto | 02/18 05:40 | 45 | [316] Megumi Nishimoto v Erika Sema [379] | 6-3,6-4 | |
| ITF W60 Launceston | 01/28 07:00 | 45 | [358] Maddison Inglis v Erika Sema [376] | 6-3,1-6,10-5 | |
| ITF W60 Launceston | 01/28 04:25 | 45 | Risa Ushijima v Erika Sema | 2-6,2-6 | |
| ITF W25 Singapore | 01/22 02:00 | 45 | [439] Aldila Sutjiadi v Erika Sema [370] | 6-0,6-4 | |
| ITF W25 Singapore | 01/21 02:00 | 45 | Paige Mary Hourigan v Erika Sema | 2-6,7-5,6-10 | |
| ITF W25 Singapore | 01/14 02:00 | 45 | Erika Sema v Junri Namigata | 6-3,5-7,7-10 | |
| ITF W25 Hong Kong | 01/07 02:00 | 45 | Sofia Shapatava v Erika Sema | 6-2,2-6,10-8 | |
| Australian Open Women WC Qual | 11/27 02:00 | 164 | [396] Erika Sema v Kai-Chen Chang [442] | 2-6,7-6,1-6 | |
| ITF Women Nanning | 10/25 03:25 | 26 | [376] Erika Sema v Julia Glushko [123] | 1-6,1-6 | |
| ITF Women Nanning | 10/22 05:40 | 25 | [373] Ao Gai v Erika Sema [376] | 1-6,6-3,1-6 | |
| ITF Women Brisbane | 10/03 03:00 | 25 | Erika Sema v Chihiro Muramatsu | Cancelled | |
| ITF Women Darwin | 09/25 04:50 | 25 | [302] Shilin Xu v Erika Sema [327] | 6-2,7-6 | |
| WTA Tokyo | 09/15 04:35 | 45 | [328] Erika Sema v Nao Hibino [138] | 0-6,0-6 | |
| ITF Women Tsukuba | 08/24 01:00 | 27 | [251] Kai-Lin Zhang v Erika Sema [330] | 6-2,6-3 | |
| ITF Women Tsukuba | 08/23 00:30 | 26 | [481] Kyoka Okamura v Erika Sema [330] | 6-1,4-6,3-6 | |
| ITF Women Tsukuba | 08/22 00:30 | 25 | [330] Erika Sema v Jovana Jaksic [283] | 7-5,6-1 | |
| ITF Women Guiyang | 08/14 04:55 | 25 | [370] Anastasia Gasanova v Erika Sema [329] | 6-2,6-2 | |
| ITF Women Jinan | 08/08 10:45 | 25 | [324] Erika Sema v Mai Minokoshi [269] | 2-6,0-6 | |
| ITF Women Granby | 07/26 16:45 | 26 | [196] Julia Glushko v Erika Sema [325] | 6-4,6-3 |
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.