Stadium: Court B Round: 54
| ITF Women Hong Kong | 2018/07/08 02:00 | Yui Chikaraishi v Mataruga, Ramona | 0-6,2-6 |
| ITF Women Singapore Qual | 2018/06/09 02:00 | Ueda, Ramu v Yui Chikaraishi | 6-3,6-0 |
| ITF Women Singapore Qual | 2018/06/03 03:25 | Aldila Sutjiadi v Yui Chikaraishi | 6-2,6-1 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/22 02:15 | Nagi Hanatani v Yui Chikaraishi | 6-3,6-2 |
| ITF Women Karuizawa Qual | 2018/05/20 01:00 | Sano, Yuika v Yui Chikaraishi | 1-6,6-7 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/25 02:30 | Yui Chikaraishi v Shiho Akita | 1-6,1-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/17 01:00 | Yui Chikaraishi v Ishino, Aoi | 6-2,6-7,3-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Mai Hontama v Yui Chikaraishi | 6-0,6-2 |
| ITF Women Kyoto | 2018/09/02 01:00 | Ayano Sonoda v Anri Nagata | 1-6,1-6 |
| ITF Women Nanao | 2018/08/29 03:30 | Akiko Omae v Anri Nagata | 6-3,6-3 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/20 04:20 | Anri Nagata v Mana Ayukawa | 0-6,4-6 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/19 00:30 | Kinard, Tori v Anri Nagata | 6-2,4-6,2-6 |
| ITF Women LPD Gran Canaria Qual | 2018/08/12 15:30 | Murta, Ines v Anri Nagata | 6-4,4-6,6-3 |
| ITF Women LPD Gran Canaria Qual | 2018/08/11 15:00 | Gaida, Francesca v Anri Nagata | 1-6,0-6 |
| ITF Women LPD Gran Canaria | 2018/08/07 12:00 | Eva Guerrero Alvarez v Anri Nagata | 6-1,5-7,6-1 |
| ITF Women Woking Qual | 2018/07/30 16:00 | Verena Meliss v Anri Nagata | 6-3,6-4 |