| ITF Women Tsukuba | 08/23 00:40 | 25 | [299] Erika Sema v Haruna Arakawa [464] | 6-4,6-2 | |
| ITF Women Landisville | 08/10 14:00 | 26 | [301] Erika Sema v Mari Osaka [334] | 7-5,2-6,4-6 | |
| ITF Women Landisville | 08/09 14:00 | 25 | Erika Sema v Emiliana Arango | 6-2,6-3 | |
| WTA Washington Qual | 07/30 14:00 | 45 | [76] Heather Watson v Erika Sema [303] | 6-2,5-7,6-3 | |
| ITF Women Granby | 07/26 21:15 | 25 | [303] Erika Sema v Marie Bouzkova [182] | 3-6,3-6 | |
| ITF Women Tianjin | 07/18 02:00 | 25 | [311] Erika Sema v Jing-Jing Lu [313] | 2-6,2-6 | |
| ITF Women Naiman | 07/14 03:20 | 27 | [477] Miyabi Inoue v Erika Sema [306] | 7-5,6-2 | |
| ITF Women Naiman | 07/13 04:45 | 26 | Erika Sema v Yanni Liu | 6-4,6-2 | |
| ITF Women Naiman | 07/11 02:00 | 25 | [306] Erika Sema v Shiho Akita [244] | 4-6,6-4,6-1 | |
| ITF Women Kofu | 06/17 03:05 | 28 | [490] Olivia Tjandramulia v Erika Sema [350] | 4-6,6-4,7-6 | |
| ITF Women Kofu | 06/16 02:45 | 27 | [329] Yuuki Tanaka v Erika Sema [350] | 4-6,4-6 | |
| ITF Women Kofu | 06/15 02:05 | 26 | [459] Miyabi Inoue v Erika Sema [350] | 3-6,3-6 | |
| ITF Women Kofu | 06/14 02:55 | 25 | [488] Ayaka Okuno v Erika Sema [350] | Retired | |
| ITF Women Tokyo | 06/10 02:00 | 28 | [362] Erika Sema v Peangtarn Plipuech [232] | 6-1,2-6,1-6 | |
| ITF Women Tokyo | 06/09 03:45 | 27 | [272] Shuko Aoyama v Erika Sema [362] | 0-6,2-6 | |
| ITF Women Tokyo | 06/08 04:00 | 26 | [362] Erika Sema v Junri Namigata [261] | 6-3,1-6,6-4 | |
| ITF Women Tokyo | 06/07 01:00 | 25 | Mihoki Miyahara v Erika Sema | 1-6,1-6 | |
| ITF Women Wuhan | 06/02 02:00 | 27 | [362] Erika Sema v Sofia Shapatava [228] | 2-6,2-6 | |
| ITF Women Wuhan | 06/01 02:00 | 26 | Erika Sema v Alison Bai | 6-1,7-6 | |
| ITF Women Wuhan | 05/31 02:00 | - | [362] Erika Sema v Alison Bai [464] | 6-1,7-6 | |
| ITF Women Wuhan | 05/30 03:35 | 25 | Giulia Gatto Monticone v Erika Sema | 1-6,7-6,1-6 | |
| ITF Women Luan | 05/25 04:20 | 26 | [371] Erika Sema v Fangzhou Liu [139] | 2-6,4-6 | |
| ITF Women Luan | 05/24 07:50 | 25 | [308] Giulia G-Monticone v Erika Sema [371] | 0-6,5-7 | |
| ITF Women Kurume | 05/16 02:25 | 25 | [353] Erika Sema v Olivia Tjandramulia [351] | 2-6,7-5,1-6 | |
| ITF Women Fukuoka | 05/10 01:00 | 25 | [139] Su Jeong Jang v Erika Sema [350] | 4-6,7-5,6-1 | |
| ITF Women Gifu | 05/03 02:30 | 25 | [326] Erika Sema v Kyoka Okamura [260] | 6-2,5-7,6-7 | |
| ITF Women Gifu Qual | 05/01 03:00 | 54 | Erika Sema v Nagi Hanatani | 6-1,6-1 | |
| ITF Women Gifu Qual | 04/30 07:20 | 54 | [326] Erika Sema v Jessica Moore [489] | 4-6,6-2,6-4 | |
| ITF Women Gifu Qual | 04/30 01:00 | 54 | Erika Sema v Mahiro Date | 6-1,6-2 | |
| ITF Women Kashiwa | 04/07 04:30 | 27 | [361] Erika Sema v Yuuki Tanaka [353] | 5-7,3-6 |
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.