Home History
| WTA Stuttgart | 2025/04/12 12:00 | Erika Andreeva v Mariella Thamm | 6-3,6-4 |
| ITF W15 Leimen | 2025/02/27 10:30 | Mariella Thamm v Martyna Kubka | 2-6,5-6 |
| ITF W15 Leimen | 2025/02/26 10:30 | Emily Seibold v Mariella Thamm | 6-7,6-1,4-6 |
| ITF W75 Altenkirchen | 2025/02/13 18:00 | Julia Avdeeva v Mariella Thamm | 6-4,6-4 |
| ITF W75 Altenkirchen | 2025/02/11 15:51 | Mariella Thamm v Julia Stusek | 6-3,6-1 |
| ITF W75 Ismaning | 2024/11/08 15:25 | Mariella Thamm v Daria Snigur | 6-7,2-6 |
| ITF W75 Ismaning | 2024/11/07 18:20 | Mariella Thamm v Nastasja Schunk | 6-4,6-3 |
| ITF W75 Ismaning | 2024/11/04 16:05 | Mariella Thamm v Anastasiia Firman | 6-1,6-2 |
Away History
| ITF W50 Troisdorf | 2025/06/07 09:00 | Mara Guth v Oana Georgeta Simion | 7-6,5-7,5-7 |
| ITF W50 Troisdorf | 2025/06/05 13:45 | Julia Avdeeva v Mara Guth | 3-6,4-6 |
| ITF W50 Troisdorf | 2025/06/04 08:00 | Arina Gabriela Vasilescu v Mara Guth | 4-6,2-6 |
| ITF W50 Troisdorf | 2025/06/03 13:02 | Luisa Meyer Auf Der Heide v Mara Guth | 0-6,6-2,6-7 |
| ITF W35 Warmbad-Villach | 2025/05/27 09:00 | Nastasja Schunk v Mara Guth | 7-5,5-0 |
| ITF W35 Warmbad-Villach | 2025/05/26 09:30 | Jasmijn Gimbrere v Mara Guth | 6-7,1-5 |
| ITF W15 Bucharest | 2025/05/16 07:00 | Maia Ilinca Burcescu v Mara Guth | 6-4,6-4 |
| ITF W15 Bucharest | 2025/05/15 07:00 | Laura Svatikova v Mara Guth | 2-6,6-3,2-6 |