 Denmark: M15 Frederiksberg - Doubles - Main |
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| 1/8-finals | Emesz B./Kopp S. | Nareyka B. M./Prechtel S. | 2:0 (6:4, 6:4) | details | 04.08.2021 |
| Denmark: M15 Vejle - Doubles - Main |
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| 1/8-finals | Hannestad B./Overbeck C. E. | Nareyka B. M./Prechtel S. | 2:0 (6:3, 6:4) | details | 27.07.2021 |
 Austria: M25 Kottingbrunn - Doubles - Main |
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| 1/8-finals | Apostol B. I./Manda C. | Emesz B./Nareyka B. M. | 2:1 (6:3, 65:7, 10:5) | details | 21.07.2021 |
 Croatia: M15 Sibenik 2 - Doubles - Main |
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| Quarter-finals | Nareyka B. M./Prechtel S. | Casanova H./Zukas M. | 0:2 (3:6, 4:6) | details | 20.05.2021 |
| 1/8-finals | Nareyka B. M./Prechtel S. | Isitan E./Khoeblal E. | 2:1 (6:4, 4:6, 10:8) | details | 18.05.2021 |
 Bosnia and Herzegovina: M15 Prijedor - Doubles - Main |
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| 1/8-finals | Fajta P./Marozsan F. | Heger T./Nareyka B. M. | 2:0 (6:1, 6:2) | details | 11.05.2021 |
| Croatia: M15 Sibenik - Doubles - Main |
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| Semi-finals | Nareyka B. M./Prechtel S. | Babic Z./Pichler D. | 1:2 (1:6, 7:5, 7:10) | details | 23.04.2021 |
| Quarter-finals | Nareyka B. M./Prechtel S. | Jacquet K./Marmousez L. | 2:1 (5:7, 7:5, 11:9) | details | 22.04.2021 |
| 1/8-finals | Nareyka B. M./Prechtel S. | Blanchet U./Darras M. | 2:0 (6:3, 7:5) | details | 21.04.2021 |
 Slovakia: M15 Bratislava - Doubles - Main |
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| 1/8-finals | Dembek M./Sachko V. | Moraing O./Nareyka B. M. | CAN. | details | 02.03.2021 |
 Greece: M15 Heraklion 4 - Doubles - Main |
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| 1/8-finals | Janis J./Nareyka B. M. | Hampel L./Oberleitner N. | 0:2 (1:6, 3:6) | details | 03.03.2020 |
World: Others matches - Singles - Main