 Romania: M15 Bucharest 3 - Doubles - Main |
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| Quarter-finals | Pavel B./Tomescu D. A. | Beloborodko I./Poritskyy A. | 2:1 (2:6, 6:0, 10:4) | details | 23.05.2024 |
| 1/8-finals | Antonescu V./Chirita I. A. | Beloborodko I./Poritskyy A. | 0:2 (67:7, 67:7) | details | 21.05.2024 |
| Romania: M15 Bucharest 2 - Doubles - Main |
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| Semi-finals | Dumitru A. C./Marinescu M. R. | Beloborodko I./Dzhavakian Y. | 2:0 (6:4, 7:64) | details | 16.05.2024 |
| Quarter-finals | Dancu V. A./Schinteie G. C. | Beloborodko I./Dzhavakian Y. | 0:2 (2:6, 4:6) | details | 15.05.2024 |
| 1/8-finals | Andreescu S. A./Pop D. F. | Beloborodko I./Dzhavakian Y. | 1:2 (6:2, 3:6, 2:10) | details | 13.05.2024 |
| Romania: M15 Bucharest - Doubles - Main |
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| 1/8-finals | Beloborodko I./Dzhavakian Y. | Andreescu S. A./Dumitru A. C. | 0:2 (3:6, 6:7) | details | 07.05.2024 |
 Egypt: M25 Sharm ElSheikh 2 - Doubles - Main |
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| 1/8-finals | Majchrzak A./Majchrzak K. | Beloborodko I./Steiner M. | 2:1 (6:2, 66:7, 10:4) | details | 09.04.2024 |
| Egypt: M25 Sharm ElSheikh - Doubles - Main |
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| 1/8-finals | Beloborodko I./Uzhylovskyi V. | Lomakin G./Simakin I. | 0:2 (5:7, 4:6) | details | 02.04.2024 |
| Egypt: M15 Sharm ElSheikh 9 - Doubles - Main |
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| Semi-finals | Binda A./Philippov E. | Beloborodko I./Uzhylovskyi V. | 2:0 (7:63, 7:5) | details | 29.03.2024 |
| Quarter-finals | Bondioli F./Mrva M. | Beloborodko I./Uzhylovskyi V. | 0:2 (4:6, 4:6) | details | 28.03.2024 |
| 1/8-finals | Kolninov O./Krylov A. | Beloborodko I./Uzhylovskyi V. | 0:2 (2:6, 1:6) | details | 26.03.2024 |
| Egypt: M15 Sharm ElSheikh 8 - Doubles - Main |
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| Final | Beloborodko I./Dzhavakian Y. | Bondioli F./Houghton G. | 2:0 (6:4, 7:66) | details | 23.03.2024 |
| Semi-finals | Pawelski M./Pieczkowski O. | Beloborodko I./Dzhavakian Y. | WO. | details | 22.03.2024 |
| Quarter-finals | Beloborodko I./Dzhavakian Y. | Grzegorzewski O./Zgola B. | 2:0 (6:3, 6:4) | details | 21.03.2024 |
| 1/8-finals | Beloborodko I./Dzhavakian Y. | Ianin N./Ivanov S. | 2:0 (6:4, 6:2) | details | 19.03.2024 |
| Egypt: M15 Sharm ElSheikh 7 - Doubles - Main |
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| Semi-finals | Kielan S./Sheehy J. | Beloborodko I./Dzhavakian Y. | 2:1 (4:6, 6:2, 10:7) | details | 15.03.2024 |
| Quarter-finals | Beloborodko I./Dzhavakian Y. | Jin Y./Li Z. | 2:1 (6:3, 66:7, 10:7) | details | 14.03.2024 |
| 1/8-finals | Beloborodko I./Dzhavakian Y. | Bar Biryukov P./Khotchenkov E. | 2:0 (7:65, 6:0) | details | 12.03.2024 |
| Egypt: M15 Sharm ElSheikh 4 - Doubles - Main |
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| Quarter-finals | Beloborodko I./Purtseladze S. | Henning P./Jones B. | 0:2 (4:6, 4:6) | details | 22.02.2024 |
| 1/8-finals | Hrazdil J./Safranek V. | Beloborodko I./Purtseladze S. | 0:2 (4:6, 4:6) | details | 20.02.2024 |
 World: Davis Cup - World Group - Doubles - Qualification |
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| | Beloborodko I./Sachko V. | Krajicek A./Ram R. | CAN. | details | 02.02.2024 |
| | Beloborodko I./Krutykh O. | Krajicek A./Ram R. | 1:2 (3:6, 6:4, 3:6) | details | 02.02.2024 |
 Turkey: M15 Antalya 17 - Doubles - Main |
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| Final | Beloborodko I./Bielinskyi V. | Manda C./Marinescu M. R. | 2:0 (7:64, 6:3) | details | 11.11.2023 |
| Semi-finals | Jecan M. A./Tomescu D. A. | Beloborodko I./Bielinskyi V. | 1:2 (6:0, 4:6, 7:10) | details | 10.11.2023 |
| Quarter-finals | Beloborodko I./Bielinskyi V. | Maksimovic M./Mihailovic A. | 2:0 (6:3, 7:66) | details | 09.11.2023 |
| 1/8-finals | Beloborodko I./Bielinskyi V. | Alkaya M./Sengul B. | 2:0 (6:0, 6:3) | details | 07.11.2023 |
| World: Davis Cup - World Group I - Doubles - Main |
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| | Beloborodko I./Bielinskyi V. | Cabal J. S./Farah R. | 0:2 (2:6, 4:6) | details | 15.09.2023 |
 Hungary: M15 Budapest 2 - Doubles - Main |
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| 1/8-finals | Bakonyi D./Jilly A. | Ambarzumjan E./Beloborodko I. | 2:0 (6:3, 6:3) | details | 05.09.2023 |
| Hungary: M15 Budapest - Doubles - Main |
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| 1/8-finals | Beloborodko I./Wiskandt M. | Murgett F./Stewart H. | 0:2 (2:6, 4:6) | details | 30.08.2023 |
Germany: M15 Ueberlingen - Singles - Main