 Dominican Republic: M15 Santo Domingo 2 - Doubles - Main |
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| 1/8-finals | Palan D./Volfson D. | Broom C./Corwin F. | 0:2 (5:7, 4:6) | dettagli | 09.12.2020 |
 Portugal: M15 Quinta Do Lago - Doubles - Main |
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| Semi-finals | Binding J./Wojcik Y. | Andrews M./Volfson D. | 2:1 (6:2, 3:6, 10:5) | dettagli | 07.11.2020 |
| Quarter-finals | Kestelboim M./Olivieri G. A. | Andrews M./Volfson D. | WO. | dettagli | 06.11.2020 |
| 1/8-finals | Andrews M./Volfson D. | Fanselow S./Leite W. | 2:0 (6:3, 6:3) | dettagli | 03.11.2020 |
| Portugal: M25 Vale do Lobo - Doubles - Main |
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| 1/8-finals | Andrews M./Volfson D. | Durasovic V./Geerts M. | 0:2 (3:6, 2:6) | dettagli | 28.10.2020 |
 Canada: Drummondville - Doubles - Main |
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| 1/8-finals | Damov K./Volfson D. | Huey T./Lammons N. | 0:2 (4:6, 2:6) | dettagli | 19.02.2020 |
 Mexico: M15 Cancun 3 - Doubles - Main |
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| 1/8-finals | Manji R./Volfson D. | Beren S./Thirouin J. | 1:2 (6:2, 3:6, 9:11) | dettagli | 28.01.2020 |
| Canada: Winnipeg - Doubles - Main |
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| 1/8-finals | Kubler J./Mousley B. | Krainik P./Volfson D. | 2:0 (6:0, 6:3) | dettagli | 10.07.2018 |
 Italy: Perugia - Doubles - Main |
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| 1/8-finals | De Bernardis A./Volfson D. | Arneodo R./Ghedin R. | 0:2 (1:6, 3:6) | dettagli | 11.07.2017 |
| Canada: Drummondville - Doubles - Main |
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| 1/8-finals | Trungelliti M./Volfson D. | Beck K./Borgula B. | 1:2 (7:66, 3:6, 7:10) | dettagli | 16.03.2015 |
| 1/8-finals | Trungelliti M./Volfson D. | Auger-Aliassime F./Lin J. M. | CAN. | dettagli | 16.03.2015 |
 Uruguay: Montevideo - Doubles - Main |
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| 1/8-finals | Sorgi J. P./Volfson D. | Ameal J. I./Pini S. E. | 0:2 (4:6, 3:6) | dettagli | 17.11.2014 |
World: UTR Pro Match Series - Singles - Main
USA: Rochester - Singles - Main
United Kingdom: Felixstowe - Singles - Main