2025 International Challenger Zhangjiagang – Doubles
| Doubles | |
|---|---|
| 2025 International Challenger Zhangjiagang | |
| Champions | Luca Castelnuovo Akira Santillan |
| Runners-up | Petr Bar Biryukov Alexandr Binda |
| Score | 6–3, 6–7(8–10), [10–3] |
Kaichi Uchida and Takeru Yuzuki were the defending champions[1] but chose to defend their title with different partners. Uchida partnered Yusuke Kusuhara but lost in the quarterfinals to Luca Castelnuovo and Akira Santillan. Yuzuki partnered Nam Ji-sung but lost in the semifinals to Castelnuovo and Santillan.
Castelnuovo and Santillan won the title after defeating Petr Bar Biryukov and Alexandr Binda 6–3, 6–7(8–10), [10–3] in the final.
Seeds
- Finn Reynolds / James Watt (quarterfinals)
- Nam Ji-sung / Takeru Yuzuki (semifinals)
- Pruchya Isaro / Niki Kaliyanda Poonacha (semifinals)
- Joshua Charlton / David Stevenson (first round)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Draw
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | F Reynolds J Watt | 64 | 6 | [10] | |||||||||||||||||||||||
| R Ramanathan F Sun | 77 | 2 | [8] | 1 | F Reynolds J Watt | 63 | 3 | ||||||||||||||||||||
| Alt | P Bar Biryukov A Binda | 3 | 6 | [10] | Alt | P Bar Biryukov A Binda | 77 | 6 | |||||||||||||||||||
| K Uesugi S Watanabe | 6 | 4 | [5] | Alt | P Bar Biryukov A Binda | 3 | 6 | [10] | |||||||||||||||||||
| 3 | P Isaro N Kaliyanda Poonacha | 5 | 6 | [10] | 3 | P Isaro N Kaliyanda Poonacha | 6 | 3 | [4] | ||||||||||||||||||
| WC | Sun Qian S Tang | 7 | 3 | [8] | 3 | P Isaro N Kaliyanda Poonacha | 7 | 67 | [10] | ||||||||||||||||||
| M Imamura R Noguchi | 7 | 77 | M Imamura R Noguchi | 5 | 79 | [5] | |||||||||||||||||||||
| Shunsuke Nakagawa N Tajima | 5 | 63 | Alt | P Bar Biryukov A Binda | 3 | 710 | [3] | ||||||||||||||||||||
| Alt | L Castelnuovo A Santillan | 6 | 77 | Alt | L Castelnuovo A Santillan | 6 | 68 | [10] | |||||||||||||||||||
| I Simakin D Yevseyev | 3 | 65 | Alt | L Castelnuovo A Santillan | 77 | 6 | |||||||||||||||||||||
| Yusuke Kusuhara K Uchida | 79 | 2 | [10] | Y Kusuhara K Uchida | 65 | 0 | |||||||||||||||||||||
| 4 | J Charlton D Stevenson | 67 | 6 | [7] | Alt | L Castelnuovo A Santillan | 1 | 7 | [12] | ||||||||||||||||||
| J Cui R Te | 6 | 6 | 2 | J-s Nam T Yuzuki | 6 | 5 | [10] | ||||||||||||||||||||
| WC | Charles Chen Xiao Linang | 3 | 4 | J Cui R Te | 4 | 7 | [7] | ||||||||||||||||||||
| K Isomura A Wang | 5 | 1 | 2 | J-s Nam T Yuzuki | 6 | 5 | [10] | ||||||||||||||||||||
| 2 | J-s Nam T Yuzuki | 7 | 6 | ||||||||||||||||||||||||
References
- ^ "Alcantara, Thai doubles runner-up at Zhangjiagang Challenger". www.pna.gov.ph.