 Slovenia: W75 Koper - Doubles - Main |
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| Quarter-finals | Dinu C./Fourlis J. | Sakellaridi S./Zantedeschi A. | 1:2 (5:7, 6:4, 6:10) | details | 18.04.2024 |
| 1/8-finals | Marenk M./Smejkal L. | Dinu C./Fourlis J. | 0:2 (2:6, 2:6) | details | 16.04.2024 |
 Australia: W75 Burnie 2 - Doubles - Main |
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| Semi-finals | Ma Y./Parnaby A. | Fourlis J./Swan K. | 0:0 RET. (4:1) | details | 09.02.2024 |
| Quarter-finals | Fourlis J./Swan K. | Okamura K./Shimizu A. | 2:0 (6:4, 6:3) | details | 08.02.2024 |
| 1/8-finals | Fourlis J./Swan K. | Joint M./McGiffin T. | 2:0 (6:3, 6:1) | details | 07.02.2024 |
| Australia: W75 Burnie - Doubles - Main |
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| Semi-finals | Fourlis J./Swan K. | Okamura K./Shimizu A. | 1:2 (6:1, 3:6, 11:13) | details | 02.02.2024 |
| Quarter-finals | Osborne A./Rompies J. | Fourlis J./Swan K. | 0:2 (4:6, 3:6) | details | 01.02.2024 |
| 1/8-finals | Gumulya B./Sawangkaew M. | Fourlis J./Swan K. | 0:2 (4:6, 1:6) | details | 31.01.2024 |
| Australia: Australian Open - Mixed Doubles - Main |
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| Semi-finals | Fourlis J./Harris A. | Hsieh S-W./Zielinski J. | 0:2 (68:7, 2:6) | details | 24.01.2024 |
| Quarter-finals | Fourlis J./Harris A. | Siegemund L./Gille S. | 2:0 (7:5, 7:5) | details | 23.01.2024 |
| 1/8-finals | Hunter S./Ebden M. | Fourlis J./Harris A. | 0:2 (4:6, 66:7) | details | 22.01.2024 |
| 1/16-finals | Danilina A./Molteni A. | Fourlis J./Harris A. | 0:2 (4:6, 4:6) | details | 19.01.2024 |
 Spain: W60 Madrid - Doubles - Main |
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| 1/8-finals | Fourlis J./Herdzelas D. | Hartono A./Mikulskyte J. | 0:2 (64:7, 4:6) | details | 13.06.2023 |
 Germany: W100 Wiesbaden - Doubles - Main |
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| Final | Fourlis J./Gadecki O. | Appleton E./Lohoff J. | 2:0 (6:1, 6:4) | details | 07.05.2023 |
| Semi-finals | Barnett A./Nicholls O. | Fourlis J./Gadecki O. | 0:2 (4:6, 5:7) | details | 05.05.2023 |
USA: US Open - Singles - Qualification
United Kingdom: Wimbledon - Singles - Qualification
France: French Open - Singles - Qualification
Italy: Rome - Singles - Qualification