2025 Kobe Challenger – Singles

Singles
2025 Kobe Challenger
ChampionJapan Yosuke Watanuki
Runner-upSweden Elias Ymer
Score3–6, 6–1, 6–4

Alexander Blockx was the defending champion[1] but chose not to defend his title.

Yosuke Watanuki won the title after defeating Elias Ymer 3–6, 6–1, 6–4 in the final.[2][3][4]

Seeds

  1. Chinese Taipei Tseng Chun-hsin (semifinals)
  2. Japan Yoshihito Nishioka (second round, withdrew)
  3. Japan Sho Shimabukuro (quarterfinals, retired)
  4. Japan Yosuke Watanuki (champion)
  5. France Hugo Grenier (quarterfinals)
  6. Japan Rei Sakamoto (quarterfinals)
  7. Sweden Elias Ymer (final)
  8. United Kingdom Oliver Crawford (second round)

Draw

Key

Finals

Semifinals Final
          
1 Chinese Taipei Tseng Chun-hsin 6 2 1
4 Japan Yosuke Watanuki 2 6 6
4 Japan Yosuke Watanuki 3 6 6
7 Sweden Elias Ymer 6 1 4
Japan Kaichi Uchida 4 6 3
7 Sweden Elias Ymer 6 4 6

Top half

First round Second round Quarterfinals Semifinals
1 Chinese Taipei C-h Tseng 6 6
Bulgaria D Kuzmanov 4 1 1 Chinese Taipei C-h Tseng 1 6 7
South Korea H Chung 6 6 South Korea H Chung 6 2 5
WC Japan Ryuki Matsuda 1 4 1 Chinese Taipei C-h Tseng 4 6 713
Czech Republic H Bartoň 68 6 78 6 Japan R Sakamoto 6 1 611
Q South Korea J-s Nam 710 4 66 Czech Republic H Bartoň 6 3 4
Q United Kingdom Max Basing 66 77 3 6 Japan R Sakamoto 3 6 6
6 Japan R Sakamoto 78 64 6 1 Chinese Taipei C-h Tseng 6 2 1
4 Japan Y Watanuki 6 6 4 Japan Y Watanuki 2 6 6
JR United States K Bigun 4 2 4 Japan Y Watanuki 6 6
Q Maxim Zhukov 61 2 Portugal F Ferreira Silva 4 4
Portugal F Ferreira Silva 77 6 4 Japan Y Watanuki 713 6
Japan Y Shimizu 65 4 5 France H Grenier 611 3
Chinese Taipei Y-h Hsu 77 6 Chinese Taipei Y-h Hsu 2 2
Q Brazil I Marcondes 2 66 5 France H Grenier 6 6
5 France H Grenier 6 78

Bottom half

First round Second round Quarterfinals Semifinals
8 United Kingdom O Crawford 61 6 79
Japan Y Uchiyama 77 4 67 8 United Kingdom O Crawford 712 3 4
Japan K Uchida 4 6 6 Japan K Uchida 610 6 6
Q Japan Y Takahashi 6 3 4 Japan K Uchida 77 5 2
Q Malaysia Mitsuki Wei Kang Leong 66 6 1 3 Japan S Shimabukuro 63 7 0r
Thailand M Jones 78 3 6 Thailand M Jones 6 3 4
WC Japan K Isomura 61 4 3 Japan S Shimabukuro 3 6 6
3 Japan S Shimabukuro 77 6 Japan K Uchida 4 6 3
7 Sweden E Ymer 6 64 1 7 Sweden E Ymer 6 4 6
United Kingdom R Peniston 2 77 1r 7 Sweden E Ymer 6 0
WC Japan Ryotaro Taguchi 3 4 Japan R Tokuda 1 1r
Japan Renta Tokuda 6 6 7 Sweden E Ymer 7 5 6
United States G Johns 3 5 Switzerland M-A Hüsler 5 7 4
Switzerland M-A Hüsler 6 7 Switzerland M-A Hüsler w/o
PR Chinese Taipei J Jung 6 3 4 2 Japan Y Nishioka
2 Japan Y Nishioka 1 6 6

References

  1. ^ Heer, Florian (January 26, 2025). "Blockx Crowned Indoor Oeiras Open 3 Champion".
  2. ^ "Watanuki Claims Third Kobe Challenger Crown". tennistourtalk.com. 16 November 2025. Retrieved 16 November 2025.
  3. ^ "Cristian Garin captures fourth Challenger title of 2025, Struff secures Australian Open berth". 18 November 2025.
  4. ^ "Garin slides into six-way tie for most Challenger titles this season; Struff, Kozlov, Watanuki among this week's Challenger champions". ATPTour. 17 November 2025. Retrieved 19 November 2025.