 World: Davis Cup - Group III - Doubles - Relegation |
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| | Koay H. S./Syed Naguib A. | Al Janahi A./Al Marzouqi A. | CAN. | details | 13.08.2022 |
| World: Davis Cup - Group III - Doubles - Main |
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| Group B | Al-Aswad H./Shelbayh A. | Koay H. S./Syed Naguib A. | 2:1 (1:6, 6:1, 6:3) | details | 12.08.2022 |
| Group A | Pham M. T./Trinh L. G. | Kamaruzzaman N. S./Syed Naguib A. | 2:0 (6:2, 6:1) | details | 11.08.2022 |
| Group A | Pham M. T./Trinh L. G. | Koay H. S./Syed Naguib A. | CAN. | details | 11.08.2022 |
| Group A | Makzoume Y./Sleem R. | Koay H. S./Syed Naguib A. | 1:2 (6:3, 2:6, 1:6) | details | 10.08.2022 |
 Malaysia: M15 Kuala Lumpur - Doubles - Main |
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| Quarter-finals | Koay H. S./Syed Naguib A. | Hazawa S./Takeuchi K. | 1:2 (6:4, 5:7, 5:10) | details | 29.07.2022 |
| 1/8-finals | Cui J./Huang T. | Koay H. S./Syed Naguib A. | 1:2 (3:6, 6:2, 13:15) | details | 27.07.2022 |
| Malaysia: M15 Seremban - Doubles - Main |
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| 1/8-finals | Koay H. S./Syed Naguib A. | Masabayashi T./Sumizawa D. | 0:2 (4:6, 1:6) | details | 19.07.2022 |
 Tunisia: M15 Monastir 34 - Doubles - Main |
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| 1/8-finals | Mansouri S./Ouakaa A. | Koay H. S./Syed Naguib A. | 2:1 (7:68, 3:6, 10:6) | details | 07.09.2021 |
 Egypt: M15 Sharm El Sheikh 5 - Doubles - Main |
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| 1/8-finals | Manafov V./Pichler D. | Mohd S./Syed Naguib A. | 2:0 (6:1, 6:2) | details | 03.03.2020 |
| World: Davis Cup Group II - Doubles - Main |
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| | Al Ghareeb M./Maqdes A. | Merzuki M. A./Syed Naguib A. | 3:2 (65:7, 6:3, 2:6, 6:4, 6:4) | details | 16.07.2016 |
| | Huang L. C./Yi C. | Merzuki M. A./Syed Naguib A. | 3:0 (6:1, 6:4, 6:2) | details | 05.03.2016 |
| Malaysia: Kuala Lumpur - Doubles - Main |
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| 1/8-finals | Gonzalez S./Petzschner P. | Merzuki M. A./Syed Naguib A. | 2:0 (7:5, 6:2) | details | 28.09.2015 |
| Malaysia: Kuala Lumpur - Doubles - Main |
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| 1/8-finals | Kyrgios N./Syed Naguib A. | Murray J./Peers J. | 0:2 (3:6, 4:6) | details | 25.09.2014 |
| Malaysia: Kuala Lumpur - Doubles - Main |
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| 1/8-finals | Bhambri Y./Syed Naguib A. | Benneteau J./Zimonjic N. | 0:2 (2:6, 2:6) | details | 24.09.2013 |
| Malaysia: Kuala Lumpur - Doubles - Main |
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| 1/8-finals | Fyrstenberg M./Matkowski M. | Merzuki M. A./Syed Naguib A. | 2:0 (6:1, 6:3) | details | 26.09.2012 |
Japan: Tsukuba - Singles - Main