 Georgia: M15 Tbilisi - Doubles - Main |
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| 1/8-finals | Ahti V./Bulus C. | Atlangeriev B./Chekhov A. | 2:0 (6:4, 6:1) | details | 06.05.2024 |
 Kazakhstan: M15 Aktobe 2 - Doubles - Main |
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| 1/8-finals | Chekhov A./Pokotilov B. | Agafonov E./Simakin I. | 0:2 (3:6, 2:6) | details | 12.03.2024 |
| Kazakhstan: M15 Aktobe - Doubles - Main |
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| Quarter-finals | Chekhov A./Zaytsev I. | Kukasian A./Nesterov P. | 1:2 (1:6, 6:3, 7:10) | details | 07.03.2024 |
| 1/8-finals | Anhelov I./Syrovatskiy O. | Chekhov A./Zaytsev I. | 0:2 (2:6, 4:6) | details | 05.03.2024 |
 Turkey: M25 Bodrum - Doubles - Main |
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| Quarter-finals | Chekhov A./Nedelko I. | Agafonov E./Marmousez L. | 1:2 (6:4, 3:6, 4:10) | details | 24.05.2023 |
| 1/8-finals | Chekhov A./Nedelko I. | Gulbezer B./Temel D. | 2:0 (6:1, 6:2) | details | 23.05.2023 |
| Turkey: M15 Antalya 16 - Doubles - Main |
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| Final | Agafonov E./Donski A. | Chekhov A./Nedelko I. | 1:2 (6:4, 4:6, 8:10) | details | 20.05.2023 |
| Semi-finals | Ambrogi L. E./Rodriguez L. J. | Chekhov A./Nedelko I. | WO. | details | 19.05.2023 |
| Quarter-finals | Chekhov A./Nedelko I. | Alcala Gurri M./Martinez Martinez J. | WO. | details | 18.05.2023 |
| 1/8-finals | Katuch J./Michalik R. | Chekhov A./Nedelko I. | 0:2 (4:6, 5:7) | details | 17.05.2023 |
| Turkey: M15 Antalya 15 - Doubles - Main |
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| 1/8-finals | Chekhov A./Kiyamov T. | Saritas G./Turker M. N. | 0:2 (3:6, 5:7) | details | 10.05.2023 |
| Turkey: M15 Antalya 14 - Doubles - Main |
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| Quarter-finals | Chekhov A./Kiyamov T. | Butvilas E./Debru G. | 0:2 (1:6, 3:6) | details | 04.05.2023 |
| 1/8-finals | Chekhov A./Kiyamov T. | Giunta M./Manda C. | 2:0 (6:4, 6:2) | details | 03.05.2023 |
 Germany: Meerbusch - Doubles - Main |
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| 1/8-finals | Chekhov A./Nedelko I. | Hassan B./Lamasine T. | 1:2 (2:6, 7:68, 8:10) | details | 13.08.2019 |
 Finland: Tampere - Doubles - Main |
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| 1/8-finals | Chekhov A./Sultanov K. | Siljestrom A./Ymer E. | 0:2 (64:7, 4:6) | details | 23.07.2019 |
 Uzbekistan: Samarkand - Doubles - Main |
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| 1/8-finals | Cid Subervi R./Ortega-Olmedo R. | Chekhov A./Klein B. | 2:0 (7:62, 6:3) | details | 15.05.2019 |
| Kazakhstan: Astana - Doubles - Main |
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| Quarter-finals | Gakhov I./Safiullin R. | Chekhov A./Sultanov K. | 2:1 (1:6, 7:5, 10:2) | details | 19.07.2018 |
| 1/8-finals | Nedelko I./Zhyrmont D. | Chekhov A./Sultanov K. | 1:2 (7:5, 2:6, 6:10) | details | 16.07.2018 |
 Russia: Moscow 5 - Doubles - Main |
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| 1/8-finals | Manegin A./Strelkov S. | Chekhov A./Chekhov P. | 2:1 (67:7, 6:1, 10:5) | details | 20.02.2012 |
| Russia: Moscow 3 - Doubles - Main |
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| 1/8-finals | Juska A./Pavlovs D. | Chekhov A./Chekhov P. | 2:1 (6:1, 4:6, 10:4) | details | 23.01.2012 |
