2025 Chengdu Open
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The 2025 Chengdu Open was a men's tennis tournament played on outdoor hard courts. It was the seventh edition of the Chengdu Open and an ATP 250 tournament on the 2025 ATP Tour. It took place at the Sichuan International Tennis Center in Chengdu, China, from 17 to 23 September 2025.
Champions
Singles
- Chile Alejandro Tabilo def. Italy Lorenzo Musetti, 6–3, 2–6, 7–6(7–5)
Doubles
- Germany Constantin Frantzen / Netherlands Robin Haase def. United States Vasil Kirkov / Netherlands Bart Stevens, 4–6, 6–3, [10–7]
Singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| ITA | Lorenzo Musetti | 9 | 1 |
| ITA | Luciano Darderi | 30 | 2 |
| NED | Tallon Griekspoor | 31 | 3 |
| USA | Brandon Nakashima | 33 | 4 |
| GBR | Cameron Norrie | 34 | 5 |
| FRA | Giovanni Mpetshi Perricard | 36 | 6 |
| ARG | Sebastián Báez | 41 | 7 |
| ITA | Lorenzo Sonego | 44 | 8 |
- 1 Rankings are as of 15 September 2025
Other entrants
The following players received wildcards into the singles main draw:
The following player received entry through the Next Gen Accelerator program:
The following players received entry from the qualifying draw:
- Georgia (country) Nikoloz Basilashvili
- Japan Taro Daniel
- United States Mackenzie McDonald
- Chile Alejandro Tabilo
The following player received entry as a lucky loser:
Withdrawals
- Germany Daniel Altmaier → replaced by Kazakhstan Alexander Shevchenko
- Argentina Sebastián Báez → replaced by United Kingdom Billy Harris
- Portugal Nuno Borges → replaced by Australia Christopher O'Connell
- United Kingdom Jack Draper → replaced by Argentina Juan Manuel Cerúndolo
- United Kingdom Jacob Fearnley → replaced by Austria Filip Misolic
- Serbia Miomir Kecmanović → replaced by United States Ethan Quinn
- France Alexandre Müller → replaced by France Térence Atmane
- Spain Jaume Munar → replaced by France Quentin Halys
Doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| USA | Christian Harrison | USA | Evan King | 33 | 1 |
| FRA | Sadio Doumbia | FRA | Fabien Reboul | 48 | 2 |
| AUT | Alexander Erler | USA | Robert Galloway | 73 | 3 |
| GBR | Luke Johnson | USA | Austin Krajicek | 87 | 4 |
- 1 Rankings are as of 15 September 2025
Other entrants
The following pairs received wildcards into the doubles main draw:
The following pairs received entry as alternates:
- India Siddhant Banthia / India Ramkumar Ramanathan
- Australia Tristan Schoolkate / Australia Bernard Tomic
Withdrawals
- Italy Luciano Darderi / Chile Alejandro Tabilo → replaced by India Siddhant Banthia / India Ramkumar Ramanathan
- Netherlands Tallon Griekspoor / Italy Lorenzo Sonego → replaced by Australia Tristan Schoolkate / Australia Bernard Tomic