| ITF - W25 Tainan | 06/23 02:00 | 27 | [286] Erika Sema v Pei-Chi Lee [462] | 2-6,3-6 | |
| ITF - W25 Tainan | 06/22 02:00 | 26 | Erika Sema v Yu-Chin Tsai | 6-0,6-1 | |
| ITF - W25 Tainan | 06/14 01:50 | 25 | [344] Kaylah McPhee v Erika Sema [489] | 6-1,6-3 | |
| ITF - W25 Tokyo | 06/02 01:00 | 27 | [254] Erika Sema v Johanne C Svendsen [435] | 3-6,4-6 | |
| ITF - W25 Tokyo | 06/01 01:00 | 26 | [258] Haruka Kaji v Erika Sema [254] | 4-6,0-6 | |
| ITF - W25 Tokyo | 05/31 02:25 | 25 | Miho Kuramochi v Erika Sema | 6-7,2-6 | |
| ITF - W25 Karuizawa | 05/26 00:30 | 26 | [250] Erika Sema v Yafan Wang [348] | 6-3,3-6,4-6 | |
| ITF - W25 Karuizawa | 05/25 02:50 | 25 | Erika Sema v Yu-Yun Li | 6-2,6-1 | |
| ITF - W60 Kurume | 05/16 01:00 | 25 | Ayano Shimizu v Erika Sema | 6-3,6-0 | |
| ITF - W60 Fukuoka | 05/11 02:40 | 26 | [244] Erika Sema v Carol Zhao [180] | 2-6,7-5,3-6 | |
| ITF - W60 Fukuoka | 05/10 01:50 | 25 | Ai Yamaguchi v Erika Sema | 0-6,2-6 | |
| ITF - W80 Gifu | 05/01 01:00 | 54 | Shiho Akita v Erika Sema | 7-5,6-4 | |
| ITF - W25 Osaka | 04/13 01:00 | 26 | [284] Haruka Kaji v Erika Sema [432] | 6-3,5-7,7-6 | |
| ITF - W25 Osaka | 04/11 03:05 | 25 | Himari Sato v Erika Sema | 1-6,0-6 | |
| ITF W25 Kashiwa | 04/05 01:00 | 25 | [235] Arianne Hartono v Erika Sema [433] | 2-6,7-6,6-2 | |
| ITF - W25 Kofu | 03/29 07:15 | 25 | [349] Momoko Kobori v Erika Sema [420] | 6-4,7-6 | |
| ITF - W25 Kofu | 03/29 01:00 | 25 | Alexandra Bozovic v Erika Sema | Cancelled | |
| ITF - W25 Bengaluru | 02/28 04:30 | 25 | [241] Ankita Raina v Erika Sema [401] | 6-4,6-1 | |
| ITF - W25 Burnie | 02/10 00:00 | 27 | [415] Erika Sema v Himeno Sakatsume [284] | 4-6,4-6 | |
| ITF - W25 Burnie | 02/08 23:00 | 26 | [168] Priscilla Hon v Erika Sema [415] | 3-6,5-7 | |
| ITF - W25 Burnie | 02/07 23:00 | 25 | [20] Ena Shibahara v Erika Sema [415] | 7-5,4-6,4-6 | |
| ITF - W60 Burnie | 01/30 23:00 | 25 | [457] Petra Hule v Erika Sema [414] | 6-7,6-4,7-5 | |
| ITF - W40 Nonthaburi | 01/12 04:20 | 26 | [419] Erika Sema v Dalila Jakupovic [242] | 4-6,4-6 | |
| ITF - W40 Nonthaburi | 01/10 09:15 | 25 | Aoi Ito v Erika Sema | 1-6,5-7 | |
| ITF - W40 Nonthaburi | 01/05 05:25 | 26 | [431] Erika Sema v Gabriela Andrea Knutson [470] | 1-6,6-3,2-6 | |
| ITF - W40 Nonthaburi | 01/04 02:55 | 25 | [274] Kyoka Okamura v Erika Sema [431] | 4-6,6-2,1-6 | |
| ITF W60 Kyoto | 12/20 04:10 | 25 | [413] Erika Sema v Ji-Hee Choi [205] | 5-7,3-6 | |
| ITF - W60 Tokyo | 11/16 02:15 | 25 | Erika Sema v Sayaka Ishii | 0-6,6-0,4-6 | |
| ITF - W25 Yokohama | 11/09 02:45 | 25 | [415] Erika Sema v Eri Hozumi [37] | 1-6,4-6 | |
| ITF - W25 Hua Hin | 10/13 03:00 | 26 | Zhuoxuan Bai v Erika Sema | 6-4,6-0 |
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.