The 2023 International Challenger Zhangjiagang was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Zhangjiagang, China between 28 August and 3 September 2023.

Singles main-draw entrants

Seeds Country Player Rank1 SeedBu Yunchaokete2151Térence Atmane2182Kaichi Uchida2403Rio Noguchi2514Li Tu2555Jason Jung2566Ričardas Berankis2577James McCabe2818 1 Rankings are as of 21 August 2023.

Other entrants The following players received wildcards into the singles main draw: Li Hanwen Sun Fajing Te Rigele

The following players received entry into the singles main draw as alternates: Alafia Ayeni Rubin Statham

The following players received entry from the qualifying draw: Bai Yan Cui Jie Mikalai Haliak Liu Hanyi Leonid Sheyngezikht Xiao Linang

The following players received entry as lucky losers: Colin Sinclair Yusuke Takahashi

Champions

Singles

Térence Atmane def. Mikalai Haliak 6–1, 6–2.

Doubles

Ray Ho / Matthew Romios def. Francis Alcantara / Sun Fajing 6–3, 6–4.

References