 Czech Republic: M25 Most - Doubles - Main |
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| 1/8-finals | Paulson A./Rikl P. | Mensik J./Siniakov D. | 2:1 (7:5, 4:6, 10:3) | details | 17.05.2022 |
| Czech Republic: M25 Prague - Doubles - Main |
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| Quarter-finals | Nicod J./Siniakov D. | Damm M./Rybakov A. | WO. | details | 12.05.2022 |
| 1/8-finals | Cerny M./Paty D. | Nicod J./Siniakov D. | 0:2 (4:6, 2:6) | details | 10.05.2022 |
 Turkey: M15 Antalya 8 - Doubles - Main |
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| Quarter-finals | Mochizuki Y./Uesugi K. | Siniakov D./Vrbensky M. | 2:0 (6:4, 6:4) | details | 31.03.2022 |
| 1/8-finals | Ghomi A./Moazam M. | Siniakov D./Vrbensky M. | 0:2 (0:6, 1:6) | details | 30.03.2022 |
| Turkey: M15 Antalya 7 - Doubles - Main |
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| Quarter-finals | Gakhov I./Liutarevich I. | Homberg M./Siniakov D. | 2:1 (613:7, 6:4, 10:6) | details | 24.03.2022 |
| 1/8-finals | Chaiyarin C./Vasiliauskas M. | Homberg M./Siniakov D. | 0:2 (2:6, 3:6) | details | 23.03.2022 |
| Turkey: M25 Antalya 4 - Doubles - Main |
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| Semi-finals | De Jager J./Siniakov D. | Echargui M./Weis A. | 0:2 (64:7, 4:6) | details | 18.03.2022 |
| Quarter-finals | Burruchaga R. A./Gill F. | De Jager J./Siniakov D. | WO. | details | 17.03.2022 |
| 1/8-finals | De Jager J./Siniakov D. | Molleker R./Shevchenko A. | 2:1 (6:3, 3:6, 10:8) | details | 16.03.2022 |
| Turkey: M25 Antalya 3 - Doubles - Main |
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| Quarter-finals | Sakellaridis D./Sakellaridis S. | Jurajda A./Siniakov D. | 2:1 (6:3, 3:6, 13:11) | details | 10.03.2022 |
| 1/8-finals | Jurajda A./Siniakov D. | Harris B./Orlov V. | 2:1 (2:6, 7:612, 10:8) | details | 08.03.2022 |
| Czech Republic: M25 Prague 2 - Doubles - Main |
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| Quarter-finals | Johnson L./Paul J. | Horak O./Siniakov D. | 2:1 (615:7, 6:4, 10:8) | details | 07.10.2021 |
| 1/8-finals | Dubrivnyy A./Kalenichenko D. | Horak O./Siniakov D. | 0:2 (3:6, 64:7) | details | 06.10.2021 |
| Czech Republic: M25 Pardubice - Doubles - Main |
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| 1/8-finals | Duda F./Pavlasek A. | Horak O./Siniakov D. | 2:0 (6:3, 6:3) | details | 21.09.2021 |
| Czech Republic: M25 Ricany - Doubles - Main |
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| 1/8-finals | Horak O./Siniakov D. | Kodat T. A./Pavlasek A. | 0:2 (4:6, 5:7) | details | 31.08.2021 |
| Czech Republic: M25 Prostejov - Doubles - Main |
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| 1/8-finals | Kodat T. A./Poljak D. | Mensik J./Siniakov D. | 2:0 (7:63, 6:3) | details | 17.08.2021 |
 Slovakia: M15 Poprad - Doubles - Main |
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| 1/8-finals | Kestelboim M./Peliwo F. | Karol M./Siniakov D. | 2:0 (6:1, 6:3) | details | 07.07.2021 |
| Czech Republic: Prostejov - Doubles - Main |
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| 1/8-finals | Mensik J./Siniakov D. | Kopriva V./Lehecka J. | 0:2 (2:6, 3:6) | details | 15.06.2021 |
| Czech Republic: M25 Jablonec nad Nisou 2 - Doubles - Main |
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| Quarter-finals | Durasovic V./Eriksson M. | Siniakov D./Svrcina D. | 2:1 (63:7, 6:3, 11:9) | details | 19.05.2021 |
| 1/8-finals | Beran J./Zapsky K. | Siniakov D./Svrcina D. | 0:2 (4:6, 2:6) | details | 18.05.2021 |
| Czech Republic: M25 Prague - Doubles - Main |
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| Quarter-finals | Agamenone F./Matuszewski P. | Siniakov D./Svrcina D. | 2:1 (6:4, 3:6, 10:8) | details | 15.05.2021 |
| 1/8-finals | Siniakov D./Svrcina D. | De Jong J./Sachko V. | 2:1 (6:4, 2:6, 10:7) | details | 11.05.2021 |
| Czech Republic: TOP liga CTS - Doubles - Main |
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| | Kodat T. A./Vocel M. | Siniakov D./Barton H. | 2:1 (1:6, 7:62, 10:7) | details | 06.08.2020 |
