| WTA Melbourne 2 | 01/03 01:35 | 14 | [103] Fiona Ferro v Aliona Bolsova [157] | 3-6,6-7 | |
| WTA Linz | 11/07 15:45 | 25 | [105] Fiona Ferro v Aliaksandra Sasnovich [88] | 2-6,6-3,2-6 | |
| Copa Billie Jean King | 11/01 09:30 | - | Fiona Ferro v Françoise Abanda | 6-4,4-6,4-6 | |
| ITF W60 Rancho Santa Fe | 10/16 19:35 | 28 | Elvina Kalieva v Fiona Ferro | Retired | |
| ITF W60 Rancho Santa Fe | 10/15 20:40 | 27 | [112] Kristina Kucova v Fiona Ferro [83] | 6-7,6-3,4-6 | |
| ITF W60 Rancho Santa Fe | 10/14 21:30 | 26 | [154] Arina Rodionova v Fiona Ferro [83] | 2-6,2-6 | |
| ITF W60 Rancho Santa Fe | 10/12 19:40 | 25 | [201] Caroline Dolehide v Fiona Ferro [83] | 2-6,7-5,2-6 | |
| WTA Indian Wells | 10/06 18:00 | 23 | [61] Irina-Camelia Begu v Fiona Ferro [83] | 6-2,7-6 | |
| WTA Ostrava | 09/22 10:00 | 25 | [32] Alison Riske v Fiona Ferro [85] | 6-4,1-6,6-4 | |
| WTA Ostrava | 09/19 10:40 | 19 | [86] Fiona Ferro v Anna Blinkova [100] | 6-1,6-1 | |
| WTA Ostrava | 09/18 11:35 | 14 | Fiona Ferro v Oskana Kalashnikova | 3-6,7-6,6-1 | |
| WTA Portoroz | 09/13 13:25 | 25 | [90] Bernarda Pera v Fiona Ferro [86] | 6-4,6-3 | |
| US Open - Femenino | 09/02 16:00 | 24 | [74] Fiona Ferro v Iga Swiatek [8] | 6-3,6-7,0-6 | |
| US Open - Femenino | 08/31 18:25 | 23 | [74] Fiona Ferro v Nao Hibino [72] | 6-1,6-4 | |
| WTA Chicago | 08/24 22:25 | 26 | [6] Elina Svitolina v Fiona Ferro [80] | 6-4,6-4 | |
| WTA Chicago | 08/23 17:15 | 25 | [80] Fiona Ferro v Aldila Sutjiadi [366] | 4-6,7-5,6-1 | |
| WTA Cincinnati | 08/15 15:00 | 19 | [84] Fiona Ferro v Caroline Garcia [63] | 6-3,3-6,0-6 | |
| WTA Cincinnati | 08/14 14:00 | 14 | [47] Viktorija Golubic v Fiona Ferro [84] | 2-6,6-2,0-6 | |
| WTA Montreal | 08/10 18:40 | 25 | [12] Petra Kvitova v Fiona Ferro [84] | 6-4,6-4 | |
| WTA Montreal | 08/09 15:00 | 24 | [49] Ajla Tomljanovic v Fiona Ferro [84] | Retired | |
| JJ.OO. 2020 - Femenino | 07/26 03:20 | 25 | [47] Sara Sorribes Tormo v Fiona Ferro [84] | 6-1,6-4 | |
| JJ.OO. 2020 - Femenino | 07/25 02:00 | 24 | [64] Fiona Ferro v Anastasija Sevastova [53] | 2-6,6-4,6-2 | |
| WTA Lausanne | 07/16 14:35 | 27 | [125] Clara Burel v Fiona Ferro [52] | 7-5,6-2 | |
| WTA Lausanne | 07/16 08:30 | 26 | [257] Alycia Parks v Fiona Ferro [52] | 4-6,6-1,0-6 | |
| WTA Lausanne | 07/12 15:30 | 25 | [134] Harmony Tan v Fiona Ferro [52] | 5-7,2-6 | |
| WTA Hamburgo | 07/07 16:50 | 25 | [105] Sara Errani v Fiona Ferro [51] | 7-5,6-3 | |
| Wimbledon - Femenino | 06/28 14:30 | 23 | [51] Fiona Ferro v Garbiñe Muguruza [12] | 0-6,1-6 | |
| WTA Eastbourne | 06/19 10:00 | 14 | [49] Fiona Ferro v Vera Zvonareva [97] | 2-6,4-6 | |
| WTA Birmingham | 06/16 11:35 | 25 | [49] Fiona Ferro v Kristina Mladenovic [59] | 6-3,3-6,4-6 | |
| Open de Francia - Femenino | 06/03 14:00 | 24 | [51] Fiona Ferro v Jennifer Brady [14] | 4-6,6-2,5-7 |
Wikipedia - Fiona Ferro
Fiona Ferro (nacida el 12 de marzo de 1997 en Libramont, Bélgica) es una tenista francesa de origen belga.