 Tunisia: M15 Monastir 16 - Doubles - Main |
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| Quarter-finals | Knaff A./Wehnelt K. | Azoides D./Efstathiou M. | 0:2 (61:7, 2:6) | details | 18.04.2024 |
| 1/8-finals | Knaff A./Wehnelt K. | Nesterov A./Nortey I. | 2:1 (6:4, 3:6, 10:6) | details | 16.04.2024 |
| Tunisia: M15 Monastir 15 - Doubles - Main |
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| Semi-finals | Davis J./Hussey G. | Knaff A./Wehnelt K. | 2:1 (4:6, 6:3, 10:8) | details | 12.04.2024 |
| Quarter-finals | Agafonov E./Liaonenka A. | Knaff A./Wehnelt K. | 1:2 (6:4, 2:6, 4:10) | details | 11.04.2024 |
| 1/8-finals | Chikami S./Matsuda R. | Knaff A./Wehnelt K. | 0:2 (5:7, 3:6) | details | 10.04.2024 |
| 1/8-finals | Aubriot A./Tamm K. | Knaff A./Wehnelt K. | CAN. | details | 10.04.2024 |
 Spain: M15 Torello - Doubles - Main |
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| Final | Knaff A./Schell N. | Davis J./Hussey G. | 0:2 (1:6, 2:6) | details | 08.03.2024 |
| Semi-finals | Knaff A./Schell N. | Pujol Navarro B./Sanchez Quilez A. | 2:0 (6:2, 6:2) | details | 07.03.2024 |
| Quarter-finals | Knaff A./Schell N. | Joseph N./Molino J. | 2:0 (6:2, 6:4) | details | 06.03.2024 |
| 1/8-finals | Knaff A./Schell N. | Elamin A./Lopez N. | 2:0 (6:1, 6:2) | details | 05.03.2024 |
| Spain: M15 Villena 2 - Doubles - Main |
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| 1/8-finals | Knaff A./Soriano Barrera A. | Damas M./Perez Contri S. | 0:2 (65:7, 2:6) | details | 27.02.2024 |
| Spain: M15 Villena - Doubles - Main |
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| Final | Gavrielides L./Sanchez Quilez A. | Knaff A./Soriano Barrera A. | 2:0 (6:2, 6:4) | details | 24.02.2024 |
| Semi-finals | Davis J./Summers M. | Knaff A./Soriano Barrera A. | 1:2 (6:4, 4:6, 5:10) | details | 23.02.2024 |
| Quarter-finals | Marmousez L./Moret J. | Knaff A./Soriano Barrera A. | 0:2 (1:6, 3:6) | details | 22.02.2024 |
| 1/8-finals | Fernandez Canovas A./Gonzalez Fernandez M. | Knaff A./Soriano Barrera A. | 0:2 (2:6, 2:6) | details | 20.02.2024 |
 United Kingdom: Glasgow - Doubles - Main |
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| 1/8-finals | Knaff A./MacKinlay J. | Broom C./Jones B. | 1:2 (7:5, 3:6, 5:10) | details | 14.02.2024 |
 World: Davis Cup - World Group I - Doubles - Preliminary |
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| | Barrientos N./Rodriguez C. | Knaff A./Rodesch C. | 2:1 (6:3, 61:7, 6:1) | details | 03.02.2024 |
 Kuwait: M15 Zahra 2 - Doubles - Main |
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| Semi-finals | Bakshi A./Nesterov P. | Hussey G./Knaff A. | 2:0 (6:4, 6:2) | details | 08.12.2023 |
| Quarter-finals | Mischker F./Papajcik R. | Hussey G./Knaff A. | 0:2 (4:6, 4:6) | details | 07.12.2023 |
| 1/8-finals | Kremenchutskyi I./Podorozhnyi A. | Hussey G./Knaff A. | 0:2 (3:6, 2:6) | details | 05.12.2023 |
France: M25 Saint Dizier - Singles - Main