2025 Santaizi ATP Challenger – Singles

Singles
2025 Santaizi ATP Challenger
Champion Yoshihito Nishioka
Runner-up James Duckworth
Score7–5, 7–6(7–5)

Adam Walton was the defending champion[1] but chose not to defend his title.

Yoshihito Nishioka won the title after defeating James Duckworth 7–5, 7–6(7–5) in the final.[2][3]

Seeds

  1. James Duckworth (final)
  2. Yoshihito Nishioka (champion)
  3. Jurij Rodionov (second round)
  4. Coleman Wong (semifinals)
  5. James McCabe (semifinals)
  6. Elias Ymer (second round)
  7. Hsu Yu-hsiou (second round)
  8. Yuta Shimizu (second round)

Draw

Key

Finals

Semifinals Final
          
1 James Duckworth 6 6
4 Coleman Wong 3 4
1 James Duckworth 5 65
2 Yoshihito Nishioka 7 77
5 James McCabe 2 7 1
2 Yoshihito Nishioka 6 5 6

Top half

First round Second round Quarterfinals Semifinals
1 J Duckworth 2 77 6
T Daniel 6 62 2 1 J Duckworth 6 6
Sidharth Rawat 4 77 4 Q M Vrbenský 3 2
Q M Vrbenský 6 63 6 1 J Duckworth 6 77
M Sasikumar 65 2 K Uchida 3 62
K Uchida 77 6 K Uchida 6 6
M Gengel 0 68 8 Y Shimizu 1 2
8 Y Shimizu 6 710 1 J Duckworth 6 6
4 C Wong 6 4 7 4 C Wong 3 4
L Castelnuovo 4 6 5 4 C Wong 6 6
T-h Huang 6 6 T-h Huang 4 4
E Zhu 2 1 4 C Wong 6 6
M Janvier 4 6 79 M Janvier 4 4
T-l Wu 6 3 67 M Janvier 7 64 6
Q U-s Park 4 6 62 6 E Ymer 5 77 3
6 E Ymer 6 1 77

Bottom half

First round Second round Quarterfinals Semifinals
5 J McCabe 65 6 7
WC Meng Cing-yang 77 4 5 5 J McCabe 6 6
Q T Ichikawa 3 4 N Oberleitner 4 4
N Oberleitner 6 6 5 J McCabe 6 1 6
Q W Trongcharoenchaikul 3 1 M Imamura 4 6 3
M Imamura 6 6 M Imamura 6 6
Q J-s Nam 6 63 2 3 J Rodionov 4 0
3 J Rodionov 2 77 6 5 J McCabe 2 7 1
7 Y-h Hsu 6 3 6 2 Y Nishioka 6 5 6
WC K-y Lee 3 6 0 7 Y-h Hsu 6 3 5
K Samrej 3 613 A Santillan 3 6 7
A Santillan 6 715 A Santillan 2 7 4
WC J Jung 65 6 78 2 Y Nishioka 6 5 6
A Weber 77 3 66 WC J Jung 5 2
Q S Hazawa 4 3 2 Y Nishioka 7 6
2 Y Nishioka 6 6

References

  1. ^ Rogers, Leigh. "Aussie weekly wrap: Adam Walton soars into top 100 with title-winning run". www.tennis.com.au.
  2. ^ "西岡良仁がチャレンジャー大会で今季2勝目、上杉海斗/渡邉聖太はダブルス準優勝 [台北チャレンジャー]". Tennis Magazine (in Japanese). Retrieved 9 November 2025.
  3. ^ "Nishioka Triumphs At Taiwan Sanzaizi Challenger". tennistourtalk.com. Retrieved 13 November 2025.