Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF - W15 Monastir | 2021/04/19 08:00 | Olga Helmi v Poj, Nicole | 6-0,6-0 |
| ITF - W15 Sharm El Sheikh | 2021/04/01 12:35 | Hozumi, Eri v Olga Helmi | 6-1,3-6,7-6 |
| ITF - W15 Sharm El Sheikh | 2021/03/31 09:20 | Olga Helmi v Galvao Borges, Mariana | 6-0,6-0 |
| ITF - W15 Sharm El Sheikh | 2021/03/25 10:15 | Olga Helmi v Olivia Gadecki | 6-4,1-6,3-6 |
| ITF - W15 Sharm El Sheikh | 2021/03/24 07:00 | Olga Helmi v Lacasse, Raphaelle | 6-4,6-4 |
| ITF - W15 Sharm El Sheikh | 2021/03/23 08:35 | Olga Helmi v Amarni Banks | 6-0,6-2 |
| ITF - W15 Sharm El Sheikh | 2021/03/22 09:00 | Olga Helmi v Kostenko, L. | 6-1,6-4 |
| ITF - W15 Sharm El Sheikh | 2021/03/21 07:00 | Olga Helmi v Glaude, Laure Line | 6-1,6-1 |
| ITF - W15 Monastir | 2021/04/19 08:00 | Zuger, Sina v Gutierrez, Alejandra | 3-6,6-4,10-4 |
| ITF Women Caslano | 2018/08/21 08:00 | Costanza Traversi v Zuger, Sina | 7-5,6-3 |
| ITF Women Aschaffenburg Qual | 2018/07/01 12:00 | Komardina, Anastasiya v Zuger, Sina | 6-2,6-2 |
| ITF Women Aschaffenburg Qual | 2018/07/01 08:00 | Knuettel, Anne v Zuger, Sina | 2-6,4-6 |
| ITF Women Verbier | 2018/06/26 07:30 | Zuger, Sina v Ochsner, Svenja | 6-3,3-6,4-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/05/30 09:05 | Zuger, Sina v Kulikova, Yulia | 2-6,1-6 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2018/05/28 11:05 | Zuger, Sina v Almudena S-L Fernandez | 6-3,6-1 |
| ITF Women Hammamet | 2018/05/17 10:20 | Zuger, Sina v Suvrijn, Jade | 1-6,0-6 |