Stadium: COURT 2 Round: 54 Ground: Clay
| ITF Women Monastir | 2018/12/10 09:00 | Sophia Biolay v Diae El Jardi | 6-7,6-3,6-1 |
| ITF Women Monastir | 2018/12/09 09:00 | Ramskogler, Nadja v Diae El Jardi | 2-6,3-6 |
| ITF Women Monastir | 2018/12/02 08:00 | Diae El Jardi v Guglielminotti, Sara | 7-6,5-7,3-6 |
| ITF Women Monastir | 2018/11/25 08:00 | Diae El Jardi v Shimizu, Chinatsu | 4-6,3-6 |
| WTA - Rabat | 2018/05/01 13:35 | Diae El Jardi v Katarina Zavatska | 2-6,3-6 |
| Fed Cup, Groupe Mondial | 2018/04/19 09:35 | Eklund, Mia v Diae El Jardi | 6-1,6-0 |
| Fed Cup, Groupe Mondial | 2018/04/17 09:40 | Diae El Jardi v Bowtell, Amy | 5-7,0-6 |
| ITF Women Casablanca | 2017/11/01 10:00 | Oana Georgeta Simion v Diae El Jardi | 6-4,6-2 |
| ITF W25 Oeiras | 2022/04/13 15:35 | Celia Cervino Ruiz v Qostal, Lina | 6-4,6-2 |
| ITF W25 Oeiras | 2022/04/11 14:00 | Qostal, Lina v Lena Couto | 6-4,4-6,10-5 |
| ITF W15 Marrakech | 2022/03/23 11:30 | Qostal, Lina v Ardidiacono, Frederica | 3-6,3-6 |
| ITF W15 Marrakech | 2022/03/16 12:05 | Qostal, Lina v Carlota Martinez Cirez | 5-7,1-6 |
| ITF - W15 Monastir | 2021/09/01 14:00 | Yexin Ma v Qostal, Lina | 6-1,6-1 |
| ITF - W15 Monastir | 2021/08/24 08:30 | Jeong, Yeong Won v Qostal, Lina | 6-1,6-0 |
| ITF - W15 Monastir | 2021/08/23 15:30 | Qostal, Lina v Nicole Poj | 6-2,6-1 |
| ITF - W15 Monastir | 2021/08/22 14:30 | Qostal, Lina v Glanzer, Daniela | 6-1,6-2 |