 Italy: M25 Santa Margherita di Pula 5 - Doubles - Main |
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| Quarter-finals | Delaney Je./Klintcharov A. | Sakellaridis D./Sakellaridis M. | 2:1 (5:7, 6:4, 10:4) | details | 25.04.2024 |
| 1/8-finals | Delaney Je./Klintcharov A. | Banti C./Mesaglio M. | 2:0 (6:3, 6:4) | details | 23.04.2024 |
| Italy: M25 Santa Margherita di Pula 4 - Doubles - Main |
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| 1/8-finals | Sakellaridis D./Sakellaridis M. | De Carvalho V./Klintcharov A. | 2:0 (6:2, 6:2) | details | 16.04.2024 |
 USA: M25 Calabasas, CA - Doubles - Main |
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| Semi-finals | Harper M./Klintcharov A. | Kang K./Rajesh N. | 1:2 (6:1, 2:6, 9:11) | details | 22.03.2024 |
| Quarter-finals | Broom C./Stevenson D. | Harper M./Klintcharov A. | 1:2 (7:65, 2:6, 7:10) | details | 21.03.2024 |
| 1/8-finals | Harper M./Klintcharov A. | Nesterov A./Strode E. | 2:0 (7:5, 7:65) | details | 20.03.2024 |
| USA: M25 Bakersfield, CA - Doubles - Main |
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| Quarter-finals | Harper P./Hudd E. | Harper M./Klintcharov A. | 2:0 (6:3, 6:4) | details | 15.03.2024 |
| 1/8-finals | Harper M./Klintcharov A. | Altamirano C./Mayo K. | 2:0 (6:2, 6:4) | details | 13.03.2024 |
 Australia: M25 Brisbane - Doubles - Main |
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| Quarter-finals | Klintcharov A./Talic Z. | Charlton J./Hudd E. | 0:2 (3:6, 5:7) | details | 23.11.2023 |
| 1/8-finals | Masabayashi T./Yamasaki J. | Klintcharov A./Talic Z. | 0:2 (3:6, 63:7) | details | 23.11.2023 |
| 1/8-finals | Ly Nam H./Oliveira G. | Klintcharov A./Talic Z. | CAN. | details | 22.11.2023 |
| Australia: M25 Cairns - Doubles - Main |
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| 1/8-finals | Klintcharov A./Talic Z. | Delaney Ja./Delaney Je. | 0:2 (68:7, 3:6) | details | 04.10.2023 |
| Australia: M25 Darwin 2 - Doubles - Main |
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| 1/8-finals | Klintcharov A./Talic Z. | Inoue G./Yamanaka T. | 1:2 (3:6, 6:4, 7:10) | details | 20.09.2023 |
| 1/8-finals | Klintcharov A./Talic Z. | Naumovski M./Sorensen L. | CAN. | details | 20.09.2023 |
| Australia: M25 Darwin - Doubles - Main |
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| 1/8-finals | Klintcharov A./Talic Z. | Addison A./Cook E. | 0:2 (4:6, 4:6) | details | 12.09.2023 |
 United Kingdom: M25 Roehampton 3 - Doubles - Main |
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| Semi-finals | Gaal C./Klintcharov A. | Hudd E./Monday J. | 1:2 (4:6, 7:65, 3:10) | details | 11.08.2023 |
| Quarter-finals | Jones A./Sanghera T. | Gaal C./Klintcharov A. | 0:2 (5:7, 3:6) | details | 10.08.2023 |
| 1/8-finals | Gaal C./Klintcharov A. | Brady P./Weightman O. | 2:0 (6:4, 6:3) | details | 08.08.2023 |
| United Kingdom: M25 Roehampton 2 - Doubles - Main |
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| 1/8-finals | Brady P./Weightman O. | Gaal C./Klintcharov A. | 2:0 (6:3, 6:3) | details | 01.08.2023 |
| United Kingdom: M25 Nottingham 4 - Doubles - Main |
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| 1/8-finals | Jansen W./Storrie R. J. | Gaal C./Klintcharov A. | 2:0 (6:3, 6:4) | details | 12.07.2023 |
 Slovenia: M15 Celje - Doubles - Main |
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| Quarter-finals | Gaal C./Klintcharov A. | Dragomirov D./Sorger S. | 0:2 (0:6, 2:6) | details | 30.06.2023 |
| 1/8-finals | Najvirt Kolaric M./Znuderl M. | Gaal C./Klintcharov A. | 0:2 (3:6, 4:6) | details | 29.06.2023 |
| Slovenia: M15 Store - Doubles - Main |
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| 1/8-finals | Gaal C./Klintcharov A. | Goldsteiner P./Prechtel S. | 1:2 (6:4, 4:6, 7:10) | details | 20.06.2023 |
 France: M25 Grasse - Doubles - Main |
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| 1/8-finals | Kostka T./Pietri B. | Klintcharov A./Puttergill L. | 2:0 (6:2, 6:2) | details | 14.06.2023 |
| France: M25 Carnac - Doubles - Main |
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| Quarter-finals | Bouquier A./Hoang A. | Klintcharov A./Weber A. | 2:0 (6:4, 6:2) | details | 01.06.2023 |
| 1/8-finals | Klintcharov A./Weber A. | Favre E./Le Bourjois V. | 2:0 (6:1, 6:1) | details | 31.05.2023 |
