| 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 | |
| ITF W25 Hua Hin | 10/12 05:20 | 25 | Sofia Costoulas v Erika Sema | 3-6,5-7 |
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.