 Greece: M15 Heraklion 7 - Doubles - Main |
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| Quarter-finals | Balshaw F./Carboni L. | Campbell N./Christodoulou S. | 2:1 (6:1, 3:6, 10:8) | dettagli | 21.11.2024 |
| 1/8-finals | Campbell N./Christodoulou S. | Kalina V./Lavizzari M. | 2:1 (64:7, 7:66, 10:6) | dettagli | 20.11.2024 |
| Greece: M15 Heraklion 5 - Doubles - Main |
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| 1/8-finals | Kypriotis E./Schinas S. | Campbell N./Neocleous S. | 2:0 (7:5, 6:4) | dettagli | 15.10.2024 |
 Romania: M25+H Bacau - Doubles - Main |
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| 1/8-finals | Herberg Amoros A./Marti Pujolras A. | Campbell N./Valsecchi P. | 2:1 (2:6, 6:2, 10:2) | dettagli | 23.07.2024 |
 Luxembourg: M25 Esch/Alzette 2 - Doubles - Main |
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| 1/8-finals | Hueller-Varga A./Ramiaramanana L. | Campbell N./Schmidt M. | 2:0 (6:0, 7:61) | dettagli | 16.07.2024 |
 Serbia: M15 Kursumlijska Banja 6 - Doubles - Main |
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| Quarter-finals | Matsuoka H./Saitoh K. | Campbell N./Christodoulou S. | 2:0 (6:3, 7:67) | dettagli | 30.05.2024 |
| 1/8-finals | Campbell N./Christodoulou S. | Uzhylovskyi V./Yap M. H. | 2:1 (3:6, 6:2, 10:7) | dettagli | 29.05.2024 |
| Greece: M15 Heraklion 4 - Doubles - Main |
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| 1/8-finals | Campbell N./Loizas A. | Andre S./Jadoun N. | 0:2 (3:6, 3:6) | dettagli | 26.03.2024 |
 Cyprus: M15 Alaminos-Larnaca 2 - Doubles - Main |
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| 1/8-finals | Campbell N./Molder M. | Baldisserri E./Suresh D. | 1:2 (7:5, 2:6, 5:10) | dettagli | 20.03.2024 |
| Cyprus: M15 Alaminos-Larnaca - Doubles - Main |
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| 1/8-finals | Ducariu D./Tomescu D. A. | Campbell N./Molder M. | 2:1 (4:6, 6:3, 10:4) | dettagli | 13.03.2024 |
| Greece: M15 Heraklion - Doubles - Main |
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| 1/8-finals | Campbell N./Chatziavraam N. | Lanik T./Puskar S. | 1:2 (6:2, 1:6, 7:10) | dettagli | 07.03.2024 |
| Cyprus: M15 Limassol 2 - Doubles - Main |
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| 1/8-finals | Bladelius H./Trinker J. | Campbell N./Koshis C. | 2:0 (6:3, 6:2) | dettagli | 29.11.2023 |
| Cyprus: M15 Limassol - Doubles - Main |
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| 1/8-finals | Campbell N./Koshis C. | Efstathiou M./Neos E. | 0:2 (3:6, 3:6) | dettagli | 22.11.2023 |
 Germany: M15 Trier - Doubles - Main |
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| 1/8-finals | Cubelic K./Opitz J. | Antonio J./Campbell N. | 2:0 (6:3, 6:2) | dettagli | 22.08.2023 |
 World: Davis Cup - Group III - Doubles - Main |
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| | Campbell N./Neos E. | Cervos Noguer E./Jauregui G. | 2:0 (6:2, 6:3) | dettagli | 04.04.2018 |