Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/09 08:00 | 알루세인 압델 아지즈, 라미스 v 코벨트, 마델레인 | 6-7,6-4,7-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/04 11:50 | 코벨트, 마델레인 v 웰너, 카롤린 | 1-6,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/02 08:00 | 코벨트, 마델레인 v Kakuya, Akiho | 6-3,3-6,6-1 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/01 08:00 | 코벨트, 마델레인 v 몬테즈, 파멜라 | 4-6,6-2,6-4 |
| Tel Aviv-Ramat Gan, Singles W-C10-ISR-08A | 2018/03/23 08:25 | 나델, 니콜 v 코벨트, 마델레인 | 4-6,7-6,6-3 |
| Tel Aviv-Ramat Gan, Singles W-C10-ISR-08A | 2018/03/22 11:30 | 코벨트, 마델레인 v Marker, Lauren | 6-2,1-6,6-3 |
| Tel Aviv-Ramat Gan, Singles W-C10-ISR-08A | 2018/03/21 08:00 | 바라드 이트자키, 타마라 v 코벨트, 마델레인 | 1-6,2-6 |
| Tel Aviv-Ramat Gan, Singles W-C10-ISR-08A | 2018/03/19 08:00 | 코벨트, 마델레인 v 예르시, 크세니야 | 7-6,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/15 08:00 | 스폴자리크, 아나마리아 v van Heerden, Nadia | 4-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/08 10:30 | van Heerden, Nadia v 첸, 페이환 | 1-6,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/01 08:00 | Abou Zekry, Ola v van Heerden, Nadia | 6-0,6-2 |
| ITF Women Hammamet | 2018/03/03 09:00 | van Heerden, Nadia v Kasum, Elba | 1-6,4-6 |
| ITF Women Hammamet | 2018/02/25 11:00 | van Heerden, Nadia v 보우즈가로우, 모우나 | 3-6,3-6 |
| ITF Women Hammamet | 2018/02/19 08:30 | van Heerden, Nadia v 가이, 클라리사 | 4-6,1-6 |
| ITF Women Stellenbosch Qual | 2017/12/02 14:00 | de Waal, Corin v van Heerden, Nadia | 6-0,6-2 |
| ITF Women Stellenbosch Qual | 2017/11/25 14:15 | Chantraine, Elisabeth v van Heerden, Nadia | 6-4,6-1 |