Stadium: Court 2 Round: 54
| ITF Women Obidos Qual | 2018/05/28 10:45 | Jain, Mahak v Anna Klasen | 3-6,2-6 |
| ITF Women Obidos Qual | 2018/05/28 10:45 | Jain, Mahak v Anna Klasen | 3-6,2-6 |
| ITF Women Navi Mumbai Qual | 2017/12/16 10:55 | Murray Sharan, S. v Jain, Mahak | 6-3,6-1 |
| ITF Women Pune | 2017/12/11 06:10 | Karman Kaur Thandi v Jain, Mahak | 6-2,6-4 |
| ITF Women Indore | 2017/12/01 04:30 | Jain, Mahak v Veselinovic, Ana | 3-6,1-6 |
| ITF Women Indore | 2017/11/30 04:30 | Dea Herdzelas v Jain, Mahak | 3-6,4-6 |
| ITF Women Indore | 2017/11/29 04:30 | Jain, Mahak v Riya Bhatia | 6-3,3-6,7-6 |
| ITF Women Indore | 2017/11/28 06:10 | Chamarthi, Sai Samhitha v Jain, Mahak | 6-4,1-6,2-6 |
| ITF Women Pune | 2017/11/08 06:55 | Mihalikova, Tereza v Jain, Mahak | 3-6,6-3,6-1 |
| ITF Women Obidos Qual | 2018/06/03 10:30 | Oliveira, Leonor v Anna Klasen | 1-6,0-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/05/31 13:50 | Anna Klasen v Lina Gjorcheska | 7-5,0-6,4-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/05/29 10:55 | Anna Klasen v Pelayo, Luisa | 6-3,6-1 |
| ITF Women Obidos Qual | 2018/05/28 10:45 | Jain, Mahak v Anna Klasen | 3-6,2-6 |
| ITF Women Obidos Qual | 2018/05/27 09:30 | Morales, Maria Fernanda v Anna Klasen | 0-6,0-6 |
| ITF Women Tucepi | 2018/04/24 09:00 | Kitagawa, Rio v Anna Klasen | 7-6,5-7,6-4 |
| ITF Women Tucepi | 2018/04/23 08:00 | Milas, Katja v Anna Klasen | 4-6,4-6 |
| ITF Women Tucepi | 2018/04/21 07:00 | Anna Klasen v Sunjic, Neli | 6-1,3-6,6-3 |