Ground: Hardcourt outdoor
| 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 |
| ITF W75 Chiasso | 2025/04/23 08:00 | Katarina Zavatska v Harmony Tan | 6-3,6-1 |
| ITF W75 Chiasso | 2025/04/22 09:30 | Harmony Tan v Elena Malygina | 6-4,6-7,6-0 |
| ITF W75 Chiasso | 2025/04/21 12:30 | Harmony Tan v Katerina Tsygourova | 4-6,6-3,6-3 |
| ITF W75 Calvi | 2025/04/15 15:36 | Anna-Lena Friedsam v Harmony Tan | 6-7,6-2,6-4 |
| ITF W50 Nantes | 2025/04/03 17:30 | Yuriko Lily Miyazaki v Harmony Tan | 7-5,6-2 |
| ITF W50 Nantes | 2025/04/02 08:30 | Harmony Tan v Martyna Kubka | 6-2,5-1 |
| ITF W50 Nantes | 2025/04/01 08:00 | Hiromi Abe v Harmony Tan | 3-6,4-6 |
| ITF W50 Santo Domingo | 2025/03/26 13:30 | Cadence Brace v Harmony Tan | 6-3,6-2 |