Stadium: Court 7 Round: 26 Ground: Clay
| ITF W60 Versmold | 2021/07/27 10:55 | Ferrando, Cristiana v Nicole Rivkin | 6-1,6-3 |
| ITF W60 Versmold | 2021/07/26 12:50 | Ferrando, Cristiana v Rutuja Bhosale | 6-4,6-1 |
| ITF W60 Versmold | 2021/07/25 11:25 | Ferrando, Cristiana v Oleksandra Oliynykova | 6-2,3-6,10-6 |
| ITF W60 Olomouc | 2021/07/18 10:00 | Ferrando, Cristiana v Tara Wurth | 3-6,7-5,11-13 |
| ITF W60 Amstelveen | 2021/07/10 08:50 | Yana Morderger v Ferrando, Cristiana | 4-6,6-1,6-4 |
| ITF W60 Amstelveen | 2021/07/09 12:40 | Ferrando, Cristiana v Haas, Barbara | 6-3,5-7,6-4 |
| ITF W60 Amstelveen | 2021/07/08 14:25 | Rosca, Ioana Loredana v Ferrando, Cristiana | 4-6,3-6 |
| ITF W60 Amstelveen | 2021/07/07 12:25 | Ferrando, Cristiana v Verena Meliss | 7-6,6-2 |
| ITF W60 Versmold | 2021/07/27 15:50 | Nastasja Schunk v Arruabarrena, L. | 3-6,2-6 |
| WTA Palermo | 2021/07/19 14:00 | Arruabarrena, L. v Grace Min | 3-6,4-6 |
| WTA Budapest | 2021/07/10 08:00 | Arruabarrena, L. v Victoria Duval | 2-6,2-6 |
| WTA Bastad | 2021/07/07 10:20 | Rebecca Peterson v Arruabarrena, L. | 6-1,6-1 |
| WTA Bastad | 2021/07/06 13:55 | Arruabarrena, L. v Gatto-Monticone, Giulia | 6-2,6-3 |
| Wimbledon Women | 2021/06/22 17:25 | Arruabarrena, L. v Jana Fett | 6-7,5-7 |
| WTA Bol | 2021/06/07 10:40 | Arruabarrena, L. v Cadantu, Alexandra | 0-6,5-7 |
| Open de France - Femmes | 2021/05/31 15:25 | Arruabarrena, L. v Varvara Gracheva | 2-6,3-6 |