| WTA Tokio | 09/14 04:00 | 25 | Erika Sema v Magda Linette | 1-6,0-6 | |
| WTA Tokio | 09/13 06:30 | - | Erika Sema v Magda Linette | 1-6,0-6 | |
| WTA Tokyo Qual | 09/12 03:15 | 54 | Daniela Hantuchova v Erika Sema | 4-6,6-3,3-6 | |
| WTA Tokyo Qual | 09/11 05:00 | 46 | Yifan Xu v Erika Sema | Retired | |
| WTA Tokyo Qual | 09/10 02:00 | 45 | Erika Sema v Hiroko Kuwata | 6-3,6-3 | |
| ITF Women Canberra Qual | 03/21 23:00 | 25 | Lizette Cabrera v Erika Sema | 6-4,6-4 | |
| ITF Women Canberra Qual | 03/16 23:00 | 26 | Erika Sema v Katy Dunne | 3-6,0-6 | |
| ITF Women Canberra Qual | 03/14 23:00 | 25 | Erika Sema v Storm Hunter | 6-0,7-6 | |
| Wimbledon Women Qual | 06/17 11:15 | 44 | Erika Sema v Veronica Cepede Royg | 3-6,1-6 | |
| WTA Kuala Lumpur Qual | 04/13 03:35 | 44 | Erika Sema v Giulia Gatto Monticone | 3-6,6-2,3-6 |
Erika Sema (jap. 瀬間詠里花, Sema Erika; ur. 24 listopada 1988 w Tokio) – japońska tenisistka.