 World: Davis Cup - World Group II - Doubles - Preliminary |
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| | Bicknell B./Phillips R. | King D./Lewis H. | 1:2 (6:3, 4:6, 4:6) | details | 04.02.2024 |
 USA: Indian Wells - Doubles - Main |
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| Semi-finals | King D./Reese H. | Kwiatkowski T. S./Lawson A. | 1:2 (4:6, 6:1, 5:10) | details | 19.01.2024 |
| Quarter-finals | King D./Reese H. | Kiger M./Sigouin B. | 2:0 (6:4, 6:4) | details | 18.01.2024 |
| 1/8-finals | King D./Reese H. | Smith K./Zhu E. | 2:0 (6:1, 6:1) | details | 17.01.2024 |
| World: Davis Cup - World Group II - Doubles - Main |
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| | Drzewiecki K./Zielinski J. | King D./Lewis H. | 2:0 (6:4, 6:4) | details | 16.09.2023 |
| USA: M15 Pittsburgh, PA - Doubles - Main |
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| Final | King D./Maginley J. | Maloney P./Zink T. | 2:0 (6:4, 6:4) | details | 30.07.2023 |
| Semi-finals | Aguilar J. C. M./Monzon I. | King D./Maginley J. | 0:2 (0:6, 1:6) | details | 28.07.2023 |
| Quarter-finals | King D./Maginley J. | Pena E./Tosetto R. | 2:0 (6:3, 6:2) | details | 27.07.2023 |
| 1/8-finals | King D./Maginley J. | Bernard J./Poritzky E. | 2:0 (6:2, 6:3) | details | 25.07.2023 |
| USA: M15 Rochester, NY - Doubles - Main |
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| 1/8-finals | Aguilar J. C. M./Monzon I. | King D./Roberts J. | 2:0 (6:0, 6:2) | details | 20.07.2023 |
 Dominican Republic: M15 Santo Domingo - Doubles - Main |
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| Quarter-finals | Ribeiro Lago E./Watanabe S. | Cabrera M. A./King D. | 2:0 (7:64, 6:3) | details | 22.06.2023 |
| 1/8-finals | Gomez Osorio A./Marshall K. | Cabrera M. A./King D. | 0:2 (1:6, 4:6) | details | 21.06.2023 |
Canada: Winnipeg - Singles - Main