Stadium: Indoor 1 Round: 25 Ground: Hardcourt indoor
| ITF W60 Rome GA | 2021/01/26 18:35 | Irene Burillo Escorihuela v Marine Partaud | 7-5,6-1 |
| ITF W60 Rome GA | 2021/01/25 20:25 | Irene Burillo Escorihuela v Allura Zamarripa | 7-6,2-6,10-6 |
| WTA - Abu Dhabi | 2021/01/05 10:30 | Irene Burillo Escorihuela v Amandine Hesse | 3-6,3-6 |
| ITF W15 LPD Gran Canaria | 2020/11/24 16:25 | Irene Burillo Escorihuela v Marina Bassols Ribera | 4-6,0-6 |
| ITF W25 LPD Gran Canaria | 2020/11/19 10:00 | Irene Burillo Escorihuela v Reka-Luca Jani | 4-6,7-5,3-6 |
| ITF W25 LPD Gran Canaria | 2020/11/18 14:45 | Irene Burillo Escorihuela v Ana Sofia Sanchez | 6-2,6-2 |
| ITF W25 Zagreb | 2020/09/16 11:10 | Irene Burillo Escorihuela v Lukacs, Vanda | 6-4,6-2 |
| ITF W25 Figueira Da Foz | 2020/09/09 13:50 | Lucrezia Stefanini v Irene Burillo Escorihuela | 6-0,6-1 |
| ITF W25 Fujairah | 2021/01/19 09:45 | Gerlach, Katharina v Xinyu Wang | 1-6,2-6 |
| ITF W25 Fujairah | 2021/01/18 07:35 | Gerlach, Katharina v Semenistaja, Marija | 6-0,6-0 |
| Open d'Australie - Femmes | 2021/01/12 13:25 | Gerlach, Katharina v Hibi, Mayo | 3-6,4-6 |
| Open d'Australie - Femmes | 2021/01/11 12:55 | Voegele, Stefanie v Gerlach, Katharina | 3-6,4-6 |
| ITF W25 Selva Gardena | 2020/12/15 16:00 | Tena Lukas v Gerlach, Katharina | 7-5,7-6 |
| German Championship Women | 2020/12/10 12:00 | Gerlach, Katharina v Mara Guth | 5-7,6-4,2-6 |
| ITF W15 LPD Gran Canaria | 2020/11/28 12:15 | Andrea Lazaro Garcia v Gerlach, Katharina | 6-3,6-2 |
| ITF W15 LPD Gran Canaria | 2020/11/27 10:10 | Oksana Selekhmeteva v Gerlach, Katharina | 6-4,0-6,3-6 |