Stadium: Cancha 6 Round: 44
| ITF Women Villa del Dique | 2018/04/22 12:30 | Maria E Alfaro v Maria Victoria Marchesini | 6-0,6-0 |
| ITF Women Luque | 2018/09/06 13:00 | Kirsten-Andrea Weedon v Heydi Doldan | 6-2,6-0 |
| ITF Women Luque | 2018/09/05 14:25 | Heydi Doldan v Andrea Campodonico | 3-6,6-3,7-5 |
| ITF Women Asuncion | 2018/08/28 22:05 | Maria D R Vazquez v Heydi Doldan | 6-2,6-4 |
| ITF Women Asuncion | 2018/08/26 14:00 | Heydi Doldan v Alexia J Romero | 5-7,7-6,6-2 |
| ITF Women Lambare | 2018/08/21 14:00 | Heydi Doldan v Camila Giangreco Campiz | 3-6,1-6 |
| ITF Women Luque | 2017/12/20 16:25 | Heydi Doldan v Camila Giangreco Campiz | 1-6,1-6 |
| ITF Women Asuncion | 2017/10/29 13:00 | Eugenia Ganga v Heydi Doldan | 6-4,6-2 |
| ITF Women Asuncion | 2017/10/28 13:00 | Heydi Doldan v Andrea Campodonico | 4-6,6-2,6-3 |