 Tunisia: M15 Monastir 3 - Doubles - Main |
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| Quarter-finals | Rogers A./Wiedenmann L. | Betov S./Elgin M. | 2:0 (6:4, 6:2) | details | 19.01.2023 |
| 1/8-finals | Mishkin K./Shvets V. | Betov S./Elgin M. | 1:2 (7:65, 3:6, 5:10) | details | 17.01.2023 |
 Turkey: M15 Antalya 23 - Doubles - Main |
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| Semi-finals | Cretu C./Jecan M. A. | Betov S./Mishkin K. | 2:0 (6:2, 7:5) | details | 11.06.2021 |
| Quarter-finals | Betov S./Mishkin K. | Balzerani R./De La Bassetiere C. | 2:1 (1:6, 6:1, 10:5) | details | 10.06.2021 |
| 1/8-finals | Llanes F./Roncadelli F. | Betov S./Mishkin K. | 0:2 (1:6, 3:6) | details | 08.06.2021 |
| Turkey: Istanbul - Doubles - Main |
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| 1/8-finals | Betov S./Yevseyev D. | Khabibulin T./Manafov V. | 1:2 (61:7, 6:2, 8:10) | details | 10.09.2018 |
 Uzbekistan: Samarkand - Doubles - Main |
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| 1/8-finals | Balaji N. S./Vardhan V. | Betov S./Shyla Y. | 2:0 (7:62, 6:4) | details | 17.05.2018 |
| Uzbekistan: Karshi - Doubles - Main |
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| 1/8-finals | Fayziev S./Karimov J. | Betov S./Lamasine T. | 2:0 (6:4, 6:4) | details | 07.05.2018 |
 World: Davis Cup - Group I - Doubles - Main |
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| | Marach O./Oswald P. | Betov S./Vasilevski A. | CAN. | details | 03.02.2018 |
 Kazakhstan: Almaty - Doubles - Main |
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| Semi-finals | Khabibulin T./Nedovyesov A. | Betov S./Popko D. | 2:0 (6:4, 6:3) | details | 04.10.2017 |
| Quarter-finals | Betov S./Popko D. | Brkic T./Radojkovic M. | 2:0 (6:4, 6:3) | details | 04.10.2017 |
| 1/8-finals | Fayziev S./Nedelko I. | Betov S./Popko D. | 0:2 (1:6, 5:7) | details | 02.10.2017 |
 China: Jinan - Doubles - Main |
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| Semi-finals | Hsieh C./Peng H. | Betov S./Kudryavtsev A. | 2:0 (6:3, 6:4) | details | 10.08.2017 |
| Quarter-finals | Betov S./Kudryavtsev A. | Kecmanovic M./Vilella M. M. | 2:1 (3:6, 6:3, 11:9) | details | 09.08.2017 |
| 1/8-finals | Betov S./Kudryavtsev A. | Berankis R./Zhyrmont D. | 2:0 (7:5, 6:2) | details | 07.08.2017 |
| China: Chengdu - Doubles - Main |
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| 1/8-finals | Betov S./Kudryavtsev A. | He Y./Wu Y. | 0:2 (4:6, 3:6) | details | 01.08.2017 |
| Uzbekistan: Fergana - Doubles - Main |
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| Quarter-finals | Betov S./Gunneswaran P. | Balaji N. S./Vardhan V. | 1:2 (64:7, 7:5, 8:10) | details | 21.06.2017 |
| 1/8-finals | Saidkarimov S./Sapaev B. | Betov S./Gunneswaran P. | 0:2 (1:6, 2:6) | details | 19.06.2017 |
| Kazakhstan: Shymkent - Doubles - Main |
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| 1/8-finals | Geens C./Paz J. P. | Betov S./Shyla Y. | 2:0 (6:4, 7:5) | details | 22.05.2017 |
| Uzbekistan: Samarkand - Doubles - Main |
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| Quarter-finals | Podlipnik-Castillo H./Vasilevski A. | Betov S./Shyla Y. | 2:0 (6:1, 6:4) | details | 17.05.2017 |
| 1/8-finals | Ivanov V./Raisma K. | Betov S./Shyla Y. | 1:2 (7:65, 63:7, 13:15) | details | 15.05.2017 |
| Uzbekistan: Karshi - Doubles - Main |
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| Quarter-finals | Molchanov D./Stakhovsky S. | Betov S./Shyla Y. | 2:0 (7:64, 6:2) | details | 10.05.2017 |
| 1/8-finals | Balaji N. S./Vardhan V. | Betov S./Shyla Y. | 0:2 (68:7, 68:7) | details | 09.05.2017 |
| Kazakhstan: Astana 2 - Doubles - Main |
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| 1/8-finals | Betov S./Kudryavtsev A. | Chen T./Pavic A. | 0:2 (1:6, 68:7) | details | 22.11.2016 |
 Japan: Toyota - Doubles - Main |
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| 1/8-finals | Betov S./Shyla Y. | Kondo H./Suzuki T. | 1:2 (5:7, 6:4, 8:10) | details | 14.11.2016 |
| Japan: Kobe - Doubles - Main |
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| Semi-finals | Betov S./Shyla Y. | Nedunchezhiyan J./Rungkat C. | 0:2 (3:6, 1:6) | details | 11.11.2016 |
| Quarter-finals | Betov S./Shyla Y. | Ito T./Petzschner P. | 2:1 (6:1, 2:6, 10:6) | details | 10.11.2016 |
| 1/8-finals | Reid M./Smith J. P. | Betov S./Shyla Y. | 1:2 (4:6, 7:5, 6:10) | details | 09.11.2016 |
| Uzbekistan: Tashkent - Doubles - Main |
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| 1/8-finals | Basic M./Kavcic B. | Betov S./Kudryavtsev A. | 2:0 (6:1, 7:63) | details | 11.10.2016 |
 Belgium: Mons - Doubles - Main |
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| 1/8-finals | Knowle J./Melzer J. | Betov S./Ivashka I. | 2:1 (6:4, 3:6, 10:6) | details | 05.10.2016 |
 France: Orleans - Doubles - Main |
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| 1/8-finals | Betov S./Middelkoop M. | Behar A./Vasilevski A. | 1:2 (6:3, 3:6, 8:10) | details | 26.09.2016 |
| China: Nanchang - Doubles - Main |
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| Quarter-finals | Betov S./Molchanov D. | Barrientos N./Gonzales R. | 0:2 (3:6, 3:6) | details | 14.09.2016 |
| 1/8-finals | Betov S./Molchanov D. | Ning Y./Qiu Z. | 2:1 (6:2, 4:6, 10:6) | details | 13.09.2016 |
| China: Shanghai - Doubles - Main |
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| 1/8-finals | Gao X./Li Z. | Betov S./Molchanov D. | 2:1 (5:7, 6:3, 10:8) | details | 09.09.2016 |
 Thailand: Bangkok 4 - Doubles - Main |
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| Semi-finals | Trongcharoenchaikul W./Wachiramanowong K. | Betov S./Molchanov D. | 2:1 (7:66, 3:6, 10:6) | details | 02.09.2016 |
Spain: Bakio - Singles - Main
USA: Calabasas - Singles - Main