 Slovenia: M15 Litija - Doubles - Main |
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| 1/8-finals | Kavcic B./Kriznik M. | Wallner M./Wiedenmann L. | 2:1 (5:7, 6:4, 10:4) | details | 13.06.2023 |
 Czech Republic: M25 Jablonec nad Nisou - Doubles - Main |
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| 1/8-finals | Wallner M./Wiedenmann L. | Dellien Velasco M. A./Sakamoto P. | 1:2 (6:3, 4:6, 9:11) | details | 30.05.2023 |
 Tunisia: M15 Monastir 14 - Doubles - Main |
|---|
| Final | Bittoun C./Garcian A. | Wallner M./Wiedenmann L. | 2:0 (6:2, 6:1) | details | 08.04.2023 |
| Semi-finals | Blaydes F./MacKinlay J. | Wallner M./Wiedenmann L. | 0:2 (4:6, 4:6) | details | 07.04.2023 |
| Quarter-finals | Wallner M./Wiedenmann L. | Evans T./Tu L. | 2:0 (7:5, 7:5) | details | 07.04.2023 |
| 1/8-finals | Coulibaly E./Nortey I. | Wallner M./Wiedenmann L. | 0:1 RET. (64:7, 0:1) | details | 06.04.2023 |
 Germany: M15 Oberhaching - Doubles - Main |
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| 1/8-finals | Ambarzumjan E./Weindl M. | Wallner M./Wiedenmann L. | 2:0 (7:64, 6:3) | details | 14.02.2023 |
