| ITF W25 Ceuta | 09/17 12:00 | 54 | Tomoe Yazawa v Elena Giovanna Giessler | 0-6,1-6 | |
| ITF W25 Zaragoza | 09/05 12:30 | 25 | Giorgia Pinto v Elena Giovanna Giessler | 6-2,6-0 | |
| ITF W25 Zaragoza | 09/04 08:30 | 54 | Elena Giovanna Giessler v Claudia S M Solis | 6-3,6-1 | |
| ITF W25 Valladolid | 08/29 10:10 | 62 | Bianca Jolie Fernandez v Elena Giovanna Giessler | 6-0,6-3 | |
| ITF W25 Valladolid | 08/28 15:00 | 62 | Patricia R Carretero v Elena Giovanna Giessler | 7-6,2-6,5-10 | |
| ITF W25 Ourense | 08/14 09:30 | 54 | Maria Fernanda Navarro v Elena Giovanna Giessler | 6-0,6-2 | |
| ITF W25 Ourense | 08/13 10:00 | 54 | Elena Giovanna Giessler v Min Liu | 7-5,0-6,10-5 | |
| ITF W25 Don Benito | 07/10 10:05 | 44 | Maria B Bandera v Elena Giovanna Giessler | 2-6,6-3,10-8 | |
| ITF W25 Don Benito | 07/09 09:45 | 44 | Carla Fity v Elena Giovanna Giessler | 4-6,3-6 | |
| ITF W25 Cantanhede | 07/02 12:30 | 54 | Tenika Mcgiffin v Elena Giovanna Giessler | 6-1,6-7,10-3 | |
| ITF W25 Madrid | 06/08 07:00 | 25 | Marina Benito v Elena Giovanna Giessler | 6-3,6-3 | |
| ITF W25 Madrid | 06/06 09:20 | 62 | Lidia Moreno Arias v Elena Giovanna Giessler | 3-6,6-3,10-0 | |
| ITF W25 Madrid | 06/05 08:00 | 62 | Anna Wise v Elena Giovanna Giessler | 4-6,2-6 | |
| ITF W25 Madrid | 06/04 13:00 | 62 | Arina Arifullina v Elena Giovanna Giessler | 5-7,1-6 | |
| ITF W25 Yecla | 05/29 08:00 | 44 | Sofia Camila Rojas v Elena Giovanna Giessler | 6-3,6-2 | |
| ITF W15 Malaga | 05/21 16:00 | 44 | Elena Giovanna Giessler v Anna Kislyak | Retired | |
| ITF W25 Platja D’Aro | 05/08 08:00 | 62 | Hanne Vandewinkel v Elena Giovanna Giessler | 6-4,6-0 | |
| ITF W25 Platja D’Aro | 05/07 08:00 | 62 | Ariadna Briones Ginesta v Elena Giovanna Giessler | 2-6,3-6 | |
| ITF W15 Telde | 04/26 13:50 | 25 | Laia Petretic v Elena Giovanna Giessler | 6-3,6-3 | |
| ITF W15 Telde | 04/24 09:00 | 54 | Eugenia Jazmin Ceinos v Elena Giovanna Giessler | 1-6,6-4,6-10 | |
| ITF W15 Telde | 04/16 08:00 | 54 | Elena Giovanna Giessler v Tilde Stromquist | 1-6,1-6 | |
| ITF W15 Telde | 04/10 07:00 | 54 | Chiara Di Genova v Elena Giovanna Giessler | 6-3,7-5 | |
| ITF W15 Telde | 04/09 07:00 | 54 | Elena Giovanna Giessler v Dariia Monakhova | 7-6,6-1 | |
| ITF W25 Gurugram | 02/20 05:00 | 62 | Elena Giovanna Giessler v Kashish Bhatia | 4-6,2-6 | |
| ITF W15 Jhajjar | 02/14 05:30 | 62 | Elena Giovanna Giessler v Julia Lovqvist | 1-6,0-6 | |
| ITF W15 Jhajjar | 02/13 05:00 | 62 | Elena Giovanna Giessler v Pooja Ingale | 6-2,3-6,10-3 | |
| ITF W15 Jhajjar | 02/08 04:00 | 25 | Farhat A Qamar v Elena Giovanna Giessler | 7-5,7-5 | |
| ITF W15 Antalya | 10/23 07:00 | 62 | Maria Sysoeva v Elena Giovanna Giessler | Retired | |
| ITF W15 Antalya | 10/18 07:00 | 62 | Elena Giovanna Giessler v Zuzanna Frankowska | 1-6,1-6 | |
| ITF W15 Antalya | 10/17 07:00 | 62 | Elena Giovanna Giessler v Rebeca Maria Tudose | 6-3,6-3 |