Stadium: Full Protein Round: 26 Ground: Hardcourt outdoor
| WTA Sao Paulo WD | 2025/09/08 20:50 | Solana Sierra/Zarazua v Kolb/Kolb | 7-6,1-6,10-8 |
| ITF W75 Vienna WD | 2025/09/04 11:18 | Feistel/Podlinska v Kolb/Kolb | 6-2,3-0 |
| ITF W75 Vienna WD | 2025/09/04 08:00 | Marcinkevica/Ramharter v Kolb/Kolb | 2-6,2-6 |
| ITF W50 Leipzig WD | 2025/08/07 13:00 | Kolb/Kolb v Grammatikopoulou/Kucmova | 1-6,4-6 |
| ITF W75 Cordenons WD | 2025/07/29 10:11 | Morderger/Morderger v Kolb/Kolb | 2-6,1-5 |
| WTA Palermo WD | 2025/07/23 15:30 | Jamrichova/Wuerth v Kolb/Kolb | 6-0,6-3 |
| WTA Hamburg WD | 2025/07/14 13:00 | Gamiz/Vedder v Kolb/Kolb | 6-2,6-3 |
| WTA Bastad WD | 2025/07/07 14:35 | Ninomiya/Uchijima v Kolb/Kolb | 6-2,6-2 |