Stadium: Court 2 Round: 25 Ground: Clay
| ITF W15 Erwitte | 2021/08/17 09:00 | Angelina Wirges v Antonia Schmidt | 6-1,6-0 |
| ITF W15 Erwitte | 2021/08/16 15:00 | Angelina Wirges v Anouk Koevermans | 6-4,6-1 |
| ITF W60 Versmold | 2021/07/25 12:35 | Haruka Kaji v Angelina Wirges | 6-2,7-5 |
| ITF W15 Don Benito | 2021/07/24 16:30 | Angelina Wirges v Olga Parres Azcoitia | 6-2,3-6,4-6 |
| ITF W15 Don Benito | 2021/07/23 08:00 | Angelina Wirges v Nahia Berecoechea | 6-0,4-6,7-5 |
| ITF W15 Don Benito | 2021/07/22 07:30 | Angelina Wirges v Oosterhout, Erica | 6-3,6-4 |
| ITF W15 Don Benito | 2021/07/21 10:55 | Chloe Noel v Angelina Wirges | 4-6,6-1,1-6 |
| ITF W15 Don Benito | 2021/07/20 06:55 | Judith P Saavedra v Angelina Wirges | 0-6,6-7 |
| ITF W15 Knokke | 2021/07/29 11:55 | Margaux Rouvroy v Hering, Katharina | 7-6,6-1 |
| ITF W15 Knokke | 2021/07/28 08:00 | Hering, Katharina v Diana Martynov | 6-3,6-3 |
| ITF - W15 Antalya | 2021/05/18 07:00 | Hering, Katharina v Romana Cisovska | 3-6,5-7 |
| ITF - W15 Antalya | 2021/05/17 07:00 | Hering, Katharina v Dshandshgava, Irina | 6-3,6-2 |
| ITF - W15 Antalya | 2021/05/10 07:00 | Arianna Zucchini v Hering, Katharina | 7-6,5-7,11-9 |
| ITF - W15 Monastir | 2021/04/12 11:00 | Nina Radovanovic v Hering, Katharina | 6-1,6-4 |
| ITF - W15 Monastir | 2021/04/06 08:00 | Hering, Katharina v Catini, Chiara | 6-7,2-6 |
| ITF - W15 Monastir | 2021/03/07 12:00 | Olivia Gram v Hering, Katharina | 6-4,4-6,10-5 |