2025 International Challenger Zhangjiagang – Singles

Singles
2025 International Challenger Zhangjiagang
Champion Sho Shimabukuro
Runner-up Oliver Crawford
Score6–3, 3–6, 7–5

Yasutaka Uchiyama was the defending champion[1] but lost in the semifinals to Sho Shimabukuro.

Shimabukuro won the title after defeating Oliver Crawford 6–3, 3–6, 7–5 in the final.[2]

Seeds

  1. Bernard Tomic (first round)
  2. Rio Noguchi (second round)
  3. Sho Shimabukuro (champion)
  4. Sun Fajing (second round)
  5. Yasutaka Uchiyama (semifinals)
  6. Oliver Crawford (final)
  7. Ilia Simakin (quarterfinals)
  8. Arthur Géa (first round)

Draw

Key

Finals

Semifinals Final
          
6 Oliver Crawford 77 6
Kokoro Isomura 61 0
6 Oliver Crawford 3 6 5
3 Sho Shimabukuro 6 3 7
3 Sho Shimabukuro 6 77
5 Yasutaka Uchiyama 3 65

Top half

First round Second round Quarterfinals Semifinals
1 B Tomic 1 6 66
PR P Sekulic 6 1 78 PR P Sekulic 4 4
A Binda 7 3 3 Alt R Tokuda 6 6
Alt Renta Tokuda 5 6 6 Alt R Tokuda 61 6 2
D Yevseyev 2 6 4 6 O Crawford 77 3 6
H Moriya 6 4 6 H Moriya 3 6 4
M Imamura 3 2 6 O Crawford 6 4 6
6 O Crawford 6 6 6 O Crawford 77 6
4 F Sun 3 6 6 K Isomura 61 0
WC Y Mo 6 3 4 4 F Sun 3 1
Shin San-hui 7 77 S-h Shin 6 6
Shin Woo-bin 5 64 S-h Shin 6 2 4
Alt S Fomin 3 2 K Isomura 2 6 6
K Isomura 6 6 K Isomura 3 6 711
J Cui 5 77 6 J Cui 6 2 69
8 A Géa 7 64 0

Bottom half

First round Second round Quarterfinals Semifinals
7 I Simakin 6 77
T-l Wu 4 61 7 I Simakin 6 6
Q J Charlton 6 67 6 Q J Charlton 4 4
WC R Te 4 79 4 7 I Simakin 4 3
Q F Peliwo 6 6 3 S Shimabukuro 6 6
P Bar Biryukov 1 2 Q F Peliwo 3 4
LL J Watt 4 6 2 3 S Shimabukuro 6 6
3 S Shimabukuro 6 3 6 3 S Shimabukuro 6 77
5 Y Uchiyama 6 5 6 5 Y Uchiyama 3 65
Q Yuta Kikuchi 2 7 1 5 Y Uchiyama 6 6
Q K Uesugi 1 77 2r Q T-h Huang 2 4
Q T-h Huang 6 64 3 5 Y Uchiyama 6 6
Alt L Castelnuovo 64 3 Q K Uchida 3 4
Q K Uchida 77 6 Q K Uchida 6 77
WC Xiao Linang 66 1 2 R Noguchi 1 64
2 R Noguchi 78 6

References

  1. ^ Heer, Florian (September 1, 2024). "Uchiyama Wins International Challenger Zhangjiagang".
  2. ^ "Oliver Crawford reaches ATP Challenger final, Liam Broady lifts singles title in Budapest & three wheelchair tennis trophies". Lawn Tennis Association. Retrieved 1 September 2025.