 Slovakia: M25 Trnava - Doubles - Main |
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| Quarter-finals | Baum S./Siniakov D. | Walkow S./Zelenay I. | 1:2 (2:6, 7:66, 2:10) | details | 28.03.2024 |
| 1/8-finals | Cerny M./Puskar S. | Baum S./Siniakov D. | 0:2 (2:6, 63:7) | details | 26.03.2024 |
 Czech Republic: M25 Pardubice - Doubles - Main |
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| Final | Barnat J./Duda F. | Recek D./Siniakov D. | 0:2 (60:7, 4:6) | details | 23.09.2023 |
| Semi-finals | Barton H./Lusovsky M. | Recek D./Siniakov D. | 1:2 (63:7, 6:2, 3:10) | details | 22.09.2023 |
| Quarter-finals | Ruehl T./Zahraj P. | Recek D./Siniakov D. | 1:2 (6:0, 4:6, 8:10) | details | 21.09.2023 |
| 1/8-finals | Baum S./Paty D. | Recek D./Siniakov D. | 1:2 (7:5, 64:7, 11:13) | details | 19.09.2023 |
| Czech Republic: M25 Jablonec nad Nisou 2 - Doubles - Main |
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| Final | Benes M./Novak J. | Recek D./Siniakov D. | 0:2 (5:7, 2:6) | details | 02.09.2023 |
| Semi-finals | Homola P./Michnev P. | Recek D./Siniakov D. | 0:2 (4:6, 2:6) | details | 01.09.2023 |
| Quarter-finals | El Sallaly A./Safwat M. | Recek D./Siniakov D. | 1:2 (3:6, 7:610, 8:10) | details | 31.08.2023 |
| 1/8-finals | Recek D./Siniakov D. | Barnat J./Duda F. | 2:0 (6:2, 6:3) | details | 30.08.2023 |
| Czech Republic: Prague 3 - Doubles - Main |
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| 1/8-finals | Barton H./Siniakov D. | Gomez F. A./Willis M. | 0:2 (3:6, 65:7) | details | 23.08.2023 |
 Poland: M25 Bielsko Biala - Doubles - Main |
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| Semi-finals | Barnat J./Duda F. | Horak O./Siniakov D. | 2:0 (7:5, 6:2) | details | 18.08.2023 |
| Quarter-finals | Horak O./Siniakov D. | Bielinskyi V./Westphal M. | 2:0 (7:5, 6:4) | details | 17.08.2023 |
| 1/8-finals | Horak O./Siniakov D. | Alosha Ushakov N./Mashtakov N. | 2:0 (6:3, 6:3) | details | 15.08.2023 |
| Czech Republic: Liberec - Doubles - Main |
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| 1/8-finals | Cerny M./Siniakov D. | Pichler D./Prihodko O. | 0:2 (5:7, 4:6) | details | 02.08.2023 |
 Austria: M25 Telfs - Doubles - Main |
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| 1/8-finals | Karol M./Kopp S. | Horak O./Siniakov D. | 2:0 (6:3, 6:2) | details | 20.07.2023 |
 Germany: M25+H Kassel - Doubles - Main |
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| 1/8-finals | Recek D./Siniakov D. | Gadamauri B./Hermans M. | 0:2 (1:6, 4:6) | details | 11.07.2023 |
| Germany: M25 Marburg - Doubles - Main |
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| Final | Pokorny L./Stodder T. | Recek D./Siniakov D. | 2:0 (6:4, 6:1) | details | 08.07.2023 |
| Semi-finals | Recek D./Siniakov D. | Gadamauri B./Hermans M. | 2:0 (6:1, 6:2) | details | 07.07.2023 |
| Quarter-finals | Hartenstein J. P./Pavlenko P. | Recek D./Siniakov D. | 1:2 (6:2, 5:7, 3:10) | details | 06.07.2023 |
| 1/8-finals | Beloborodko I./Metreveli A. | Recek D./Siniakov D. | 0:2 (4:6, 3:6) | details | 05.07.2023 |
| Czech Republic: M25 Jablonec nad Nisou - Doubles - Main |
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| Quarter-finals | Horak O./Siniakov D. | Babic Z./Sultanov K. | 0:2 (4:6, 63:7) | details | 01.06.2023 |
| 1/8-finals | Horak O./Siniakov D. | Cizek J./Facek J. | 2:0 (7:5, 6:2) | details | 30.05.2023 |
| Czech Republic: M25 Most - Doubles - Main |
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| Final | Parker S./Paul J. | Horak O./Siniakov D. | 2:0 (6:3, 6:2) | details | 27.05.2023 |
| Semi-finals | Horak O./Siniakov D. | Babic Z./Hermans M. | 2:1 (7:64, 2:6, 10:5) | details | 26.05.2023 |
| Quarter-finals | Horak O./Siniakov D. | Karol M./Stodder T. | 2:1 (3:6, 6:3, 10:8) | details | 25.05.2023 |
| 1/8-finals | Cizek J./Postolka R. | Horak O./Siniakov D. | 0:2 (4:6, 4:6) | details | 23.05.2023 |
| Czech Republic: M25 Prague - Doubles - Main |
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| 1/8-finals | Parker S./Paul J. | Baum S./Siniakov D. | 2:0 (6:4, 6:4) | details | 16.05.2023 |
| Slovakia: M25 Trnava - Doubles - Main |
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| Quarter-finals | Jurajda A./Siniakov D. | Braynin A./Colson T. | 0:2 (3:6, 4:6) | details | 30.03.2023 |
| 1/8-finals | Jurajda A./Siniakov D. | Blazka D./Janousek L. | 2:0 (6:2, 6:2) | details | 28.03.2023 |
| Slovakia: M15 Trnava - Doubles - Main |
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| Quarter-finals | Lanik T./Novansky M. | Jurajda A./Siniakov D. | 2:0 (6:3, 7:63) | details | 08.12.2022 |
| 1/8-finals | Horvat V./Rogic Hadzalic A. | Jurajda A./Siniakov D. | 0:2 (3:6, 4:6) | details | 07.12.2022 |