Stadium: Clay Court 3 Round: 44 Ground: Clay
| ITF Women Tokyo Qual | 2017/11/04 01:00 | Michika Ozeki v Anri Nagata | 7-6,6-1 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/06/11 01:00 | Cheong, Naomi v Anri Nagata | 6-2,4-6,6-1 |
| ITF Women Kurume Qual | 2017/05/14 05:00 | Anri Nagata v Takahata, Kotomi | 4-6,3-6 |
| ITF Women Fukuoka Qual | 2017/05/07 02:55 | Anri Nagata v Takayama, Chihiro | 4-6,3-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2016/10/11 00:30 | Sawayanagi, Riko v Anri Nagata | 6-1,6-2 |
| ITF Women Makinohara Qual | 2016/10/10 02:00 | Fujioka, Nozomi v Anri Nagata | 2-6,6-1,3-6 |
| ITF Women Makinohara Qual | 2016/10/09 03:00 | Shuto, Minami v Anri Nagata | 4-6,4-6 |
| ITF Women Iizuka Qual | 2016/09/25 01:00 | Anri Nagata v Baba, Sari | 6-2,3-6,1-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/02/18 10:00 | Sophie Muntean v Lapustina, Irina | 1-6,6-3,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/12/19 09:40 | Lapustina, Irina v Lechemia, Elixane | 2-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/12/12 08:35 | Biskic, Ana v Lapustina, Irina | 7-5,2-6,6-1 |
| ITF Women Milovice Qual | 2017/11/27 14:00 | Lapustina, Irina v Dudlakova, Dagmar | 3-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/11/02 07:15 | Carolina Alves v Lapustina, Irina | 2-6,7-5,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/11/02 00:15 | Carolina Alves v Lapustina, Irina | 2-6,7-5,5-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/11/01 07:15 | Nitescu, Andra Maria v Lapustina, Irina | 4-6,3-6 |
| ITF Women Istanbul Qual | 2017/10/22 09:00 | Ekaterina Yashina v Lapustina, Irina | 4-6,6-1,6-4 |