Astana 4 challenger · ATP
Astana 4 challenger 2025
ChallengerHardAstana, Kazakhstan27 July – 3 August 2025Prize money: 60,000 USD49 matchesAltitude: 357 mCourt: Medium-fast
Champion Nicolai Budkov Kjaer · Final: 6-4 6-4
Final rounds
| Final | Nicolai Budkov Kjaer vs Alexandr Binda | 6-4 6-3 |
| Semifinal | Nicolai Budkov Kjaer vs Shintaro Imai | 6-3 7-5 |
| Semifinal | Alexandr Binda vs Abedallah Shelbayh | 7-6(6) 4-6 7-5 |
| Quarterfinal | Nicolai Budkov Kjaer vs Ricardas Berankis | 7-6(4) 6-4 |
| Quarterfinal | Shintaro Imai vs Aleksandre Bakshi | 2-6 6-4 6-4 |
| Quarterfinal | Abedallah Shelbayh vs Clement Chidekh | 3-6 6-3 6-4 |
| Quarterfinal | Alexandr Binda vs Karan Singh | 6-4 6-4 |
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