Austria: M15 Vienna - Doubles - Main |
| 1/8-finals | Pino S./Schlageter J. | Elsayed A./Safwat M. | 0:2 (3:6, 0:6) | dettagli | 27.08.2024 |
Austria: M15 Kottingbrunn - Doubles - Main |
| Quarter-finals | Kelm Y./Schlageter J. | Bassem Sobhy M./Zakaryia F. | 1:2 (6:3, 2:6, 4:10) | dettagli | 22.08.2024 |
| 1/8-finals | Golubev D./Lomakin G. | Kelm Y./Schlageter J. | 0:2 (3:6, 3:6) | dettagli | 21.08.2024 |
Germany: M15 Überlingen - Doubles - Main |
| Semi-finals | Egea F. E./Iamachkine P. | Fix D./Schlageter J. | WO. | dettagli | 16.08.2024 |
| Quarter-finals | Fix D./Schlageter J. | Sakellaridis D./Sakellaridis M. | 2:1 (6:4, 4:6, 10:7) | dettagli | 15.08.2024 |
| 1/8-finals | Dufner N./Garcia Suarez D. | Fix D./Schlageter J. | 0:2 (2:6, 1:6) | dettagli | 14.08.2024 |
USA: M15 Norman, OK - Doubles - Main |
| 1/8-finals | Banthia S./Kikuchi Y. | Schlageter J./van Assendelft J. | 2:0 (7:5, 6:2) | dettagli | 25.10.2022 |
USA: US Open - Doubles - Main |
| 1/16-finals | Schlageter J./Squire H. | Jianu F. C./Wassermann D. | 1:2 (6:3, 0:6, 5:10) | dettagli | 04.09.2018 |