Stadium: Court 8 Round: 54
| ITF Women Singapore | 2018/06/11 02:00 | Charmaine S Y Seah v Priscilla Heise | 1-6,6-7 |
| ITF Women Singapore | 2018/06/04 02:00 | Charmaine S Y Seah v Victoria Muntean | 2-6,2-6 |
| ITF Women Incheon | 2018/05/15 03:00 | Na Ri Kim v Charmaine S Y Seah | 6-2,6-3 |
| 2018 Fed Cup | 2018/02/10 07:00 | Charmaine S Y Seah v Steffi Carruthers | 6-4,6-4 |
| Billie Jean King Cup | 2018/02/08 07:00 | Anna Clarice Patrimonio v Charmaine S Y Seah | 3-6,7-6,1-6 |
| 2018 Fed Cup | 2018/02/07 07:00 | Charmaine S Y Seah v Saara Kunakunova | 6-2,6-4 |
| 2017 Fed Cup | 2017/07/19 05:00 | Charmaine S Y Seah v Mahin Qureshi | 5-7,6-2,6-3 |
| Billie Jean King Cup | 2016/04/14 03:00 | Theiviya Selvarajoo v Charmaine S Y Seah | 3-6,7-6,6-3 |
| ITF Women Solo | 2018/07/07 03:30 | Sri Vaishnavi Peddi Reddy v Anastasia Shaulskaya | 2-6,4-6 |
| ITF Women Denain Qual | 2018/07/01 08:00 | Carolina Alves v Anastasia Shaulskaya | 6-2,6-0 |
| ITF Women Sharm El Sheikh | 2015/02/18 08:00 | Anastasia Shaulskaya v Anastasia Pribylova | 1-6,4-6 |