Astana 4 challenger · ATP
Astana 4 challenger 2023
ChallengerHardAstana, Kazakhstan23 July – 30 July 2023Prize money: 40,000 USD49 matchesAltitude: 357 mCourt: Slow
Champion Denis Yevseyev · Final: 6-3 7-6(4)
Final rounds
| Final | Denis Yevseyev vs Khumoun Sultanov | 7-5 2-6 6-4 |
| Semifinal | Denis Yevseyev vs Yanki Erel | 6-4 6-4 |
| Semifinal | Khumoun Sultanov vs Evgeny Karlovskiy | 6-3 6-1 |
| Quarterfinal | Evgeny Karlovskiy vs Mikhail Kukushkin | 6-4 4-6 6-2 |
| Quarterfinal | Denis Yevseyev vs Alexander Zgirovsky | 6-2 6-4 |
| Quarterfinal | Khumoun Sultanov vs Evgeny Philippov | 5-7 6-4 6-4 |
| Quarterfinal | Yanki Erel vs Benjamin Lock | 6-3 7-6(4) |
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