Italy: M15 Messina - Singles - Main
Tunisia: M15 Monastir 20 - Singles - Main
USA: M25 Calabasas, CA - Singles - Main
Egypt: M15 Sharm ElSheikh 20 - Singles - Main
Select tournament type
Poertner Lasse Stats, Results & Fixtures
- Show:
| Germany: M15 Frankfurt - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Orlov V. | Poertner L. | 2:0 (6:2, 6:4) | details | 05.08.2025 | ||
 Austria: M15 Wels - Singles - Main | |||||||
| 1/16-finals | Poertner L. | Raquillet L. | 0:2 (67:7, 1:6) | details | 29.07.2025 | ||
| Germany: M25 Metzingen - Singles - Main | |||||||
| 1/8-finals | Poertner L. | Dutra Da Silva D. | 0:2 (2:6, 63:7) | details | 24.07.2025 | ||
| 1/16-finals | Poertner L. | Funk A. | 2:0 (6:3, 6:3) | details | 23.07.2025 | ||
| Germany: M15 Uslar - Singles - Main | |||||||
| 1/16-finals | Haliak M. | Poertner L. | 2:1 (6:2, 3:6, 7:5) | details | 15.07.2025 | ||
- Show:
| Germany: M25+H Kassel - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| Semi-finals | Fix D./Poertner L. | Nesterov P./Ovcharenko O. | 1:2 (6:4, 4:6, 4:10) | details | 11.07.2025 | ||
| Quarter-finals | Fix D./Poertner L. | Franke C./Wiskandt M. | 2:1 (6:4, 67:7, 10:5) | details | 10.07.2025 | ||
| 1/8-finals | Alves M./Dutra Da Silva D. | Fix D./Poertner L. | 1:2 (4:6, 6:4, 5:10) | details | 08.07.2025 | ||
| Germany: Heilbronn - Doubles - Main | |||||||
| Quarter-finals | Handel T./Poertner L. | Kirkov V./Stevens B. | 0:2 (2:6, 4:6) | details | 06.06.2025 | ||
| 1/8-finals | Nagal S./Trungelliti M. | Handel T./Poertner L. | 0:2 (5:7, 4:6) | details | 03.06.2025 | ||
