International Series Japan 2025 — leaderboard and results
2025-05-08 to 2025-05-11 · Caledonian GC, Chiba, Chiba, Japan · Purse $2,000,000
| Pos | Player | To par | R1 | R2 | R3 | R4 | Prize money |
|---|---|---|---|---|---|---|---|
| 1 | Lucas Herbert | -20 | 62 | 69 | 69 | 64 | |
| T2 | Younghan Song | -15 | 65 | 67 | 68 | 69 | |
| T2 | Yuta Sugiura | -15 | 67 | 67 | 66 | 69 | |
| 4 | Cameron Tringale | -14 | 66 | 69 | 69 | 66 | |
| T5 | Atiruj Winaicharoenchai | -13 | 66 | 71 | 69 | 65 | |
| T5 | Shunya Takeyasu | -13 | 64 | 68 | 72 | 67 | |
| T7 | Jinichiro Kozuma | -12 | 69 | 70 | 68 | 65 | |
| T7 | Sam Horsfield | -12 | 72 | 67 | 63 | 70 | |
| T9 | Mikumu Horikawa | -10 | 70 | 69 | 69 | 66 | |
| T9 | Shugo Imahira | -10 | 66 | 71 | 68 | 69 | |
| T9 | Zhengkai Bai | -10 | 69 | 69 | 68 | 68 | |
| T12 | Kieran Vincent | -9 | 69 | 69 | 70 | 67 | |
| T12 | Nick Voke | -9 | 71 | 64 | 70 | 70 | |
| T14 | Jed Morgan | -8 | 69 | 70 | 66 | 71 | |
| T14 | Jose Toledo | -8 | 66 | 69 | 68 | 73 | |
| T14 | Suteepat Prateeptienchai | -8 | 68 | 70 | 69 | 69 | |
| T17 | Björn Hellgren | -7 | 70 | 67 | 69 | 71 | |
| T17 | Jeunghun Wang | -7 | 70 | 72 | 69 | 66 | |
| T17 | Kazuki Higa | -7 | 70 | 68 | 68 | 71 | |
| T17 | Sampson Zheng | -7 | 70 | 70 | 70 | 67 | |
| T17 | Sarit Suwannarut | -7 | 71 | 68 | 70 | 68 | |
| T17 | Takashi Ogiso | -7 | 73 | 68 | 66 | 70 | |
| T23 | Chan Shih-chang | -6 | 72 | 63 | 73 | 70 | |
| T23 | Eunshin Park | -6 | 69 | 67 | 68 | 74 | |
| T23 | Itthipat Buranatanyarat | -6 | 69 | 70 | 71 | 68 | |
| T23 | Trav Smyth | -6 | 68 | 67 | 68 | 75 | |
| T27 | Hiroshi Iwata | -5 | 71 | 71 | 70 | 67 | |
| T27 | Jazz Janewattananond | -5 | 71 | 68 | 69 | 71 | |
| T27 | Matthew Cheung | -5 | 68 | 69 | 69 | 73 | |
| T27 | Satoshi Kodaira | -5 | 72 | 70 | 67 | 70 | |
| T31 | Caleb Surratt | -4 | 68 | 67 | 73 | 72 | |
| T31 | Chang Wei-Iun | -4 | 75 | 67 | 70 | 68 | |
| T31 | Dominic Foos | -4 | 72 | 67 | 69 | 72 | |
| T31 | Hongtaek Kim | -4 | 72 | 70 | 73 | 65 | |
| T31 | Jaewoong Eom | -4 | 73 | 69 | 71 | 67 | |
| T31 | Mito Pereira | -4 | 73 | 69 | 71 | 67 | |
| T31 | Naoyuki Kataoka | -4 | 69 | 72 | 69 | 70 | |
| T31 | Riki Kawamoto | -4 | 70 | 72 | 70 | 68 | |
| T39 | Ahmad Baig | -3 | 72 | 66 | 69 | 74 | |
| T39 | Brett Rankin | -3 | 72 | 70 | 72 | 67 | |
| T39 | Doyeob Mun | -3 | 71 | 71 | 68 | 71 | |
| T39 | Ervin Chang | -3 | 72 | 67 | 68 | 74 | |
| T39 | Gaganjeet Bhullar | -3 | 71 | 69 | 71 | 70 | |
| T39 | Gunn Charoenkul | -3 | 71 | 71 | 69 | 70 | |
| T39 | Ian Snyman | -3 | 68 | 66 | 77 | 70 | |
| T39 | Micah Lauren Shin | -3 | 68 | 69 | 73 | 71 | |
| T39 | Ren Yonezawa | -3 | 66 | 75 | 69 | 71 | |
| T39 | Richard T Lee | -3 | 75 | 67 | 71 | 68 | |
| T39 | Stephen Lewton | -3 | 68 | 71 | 71 | 71 | |
| T39 | Yan Wei Liu | -3 | 75 | 67 | 67 | 72 | |
| T51 | Chonlatit Chuenboonngam | -2 | 68 | 72 | 70 | 72 | |
| T51 | David Horsey | -2 | 71 | 71 | 70 | 70 | |
| T51 | Junghwan Lee | -2 | 68 | 70 | 71 | 73 | |
| T51 | Phachara Khongwatmai | -2 | 73 | 67 | 69 | 73 | |
| T51 | Wei-Hsuan Wang | -2 | 72 | 70 | 69 | 71 | |
| T56 | Aguri Iwasaki | -1 | 70 | 70 | 72 | 71 | |
| T56 | Bio Kim | -1 | 72 | 70 | 73 | 68 | |
| T56 | George Kneiser | -1 | 73 | 67 | 77 | 66 | |
| T56 | Poosit Supupramai | -1 | 72 | 68 | 68 | 75 | |
| T56 | Todd Sinnott | -1 | 74 | 68 | 71 | 70 | |
| T61 | Guntaek Koh | E | 71 | 70 | 73 | 70 | |
| T61 | Mingyu Cho | E | 73 | 68 | 74 | 69 | |
| T61 | Ngai Si | E | 69 | 70 | 74 | 71 | |
| T61 | Yuki Inamori | E | 69 | 73 | 69 | 73 | |
| T65 | Poom Saksansin | +1 | 71 | 71 | 71 | 72 | |
| T65 | Yosuke Asaji | +1 | 67 | 73 | 71 | 74 | |
| 67 | Lawry Flynn | +2 | 68 | 70 | 78 | 70 | |
| T68 | Faisal Salhab | +3 | 70 | 70 | 75 | 72 | |
| T68 | Jack Thompson | +3 | 71 | 70 | 74 | 72 | |
| T68 | S.S.P. Chawrasia | +3 | 71 | 71 | 72 | 73 | |
| T71 | Joël Stalter | +4 | 68 | 74 | 75 | 71 | |
| T71 | Ryutaro Nagano | +4 | 68 | 73 | 75 | 72 | |
| 73 | Nitithorn Thippong | +5 | 69 | 73 | 71 | 76 | |
| 74 | Jbe Kruger | +8 | 73 | 69 | 74 | 76 | |
| 75 | Taiki Yoshida | E | 71 | 71 | |||
| CUT | Aaron Wilkin | +3 | 71 | 74 | |||
| CUT | Ajeetesh Sandhu | +3 | 73 | 72 | |||
| CUT | Austen Truslow | +3 | 72 | 73 | |||
| CUT | Bowen Xiao | +8 | 73 | 77 | |||
| CUT | Changwoo Lee | +1 | 72 | 71 | |||
| CUT | Chanmin Jung | +2 | 70 | 74 | |||
| CUT | Chapchai Nirat | +3 | 73 | 72 | |||
| CUT | Chargng-Tai Sudsom | +7 | 75 | 74 | |||
| CUT | Charles Porter | +1 | 70 | 73 | |||
| CUT | Charlie Lindh | +5 | 72 | 75 | |||
| CUT | Chase Koepka | +3 | 69 | 76 | |||
| CUT | Christopher Hickman | +8 | 80 | 70 | |||
| CUT | Daihan Lee | +6 | 74 | 74 | |||
| CUT | Danthai Boonma | +2 | 72 | 72 | |||
| CUT | Denwit Boriboonsub | +1 | 71 | 72 | |||
| CUT | Denzel Ieremia | +18 | 82 | 78 | |||
| CUT | Dodge Kemmer | +5 | 74 | 73 | |||
| CUT | Ekpharit Wu | +2 | 71 | 73 | |||
| CUT | Frederik Kjettrup | +3 | 72 | 73 | |||
| CUT | Garam Jeon | +8 | 73 | 77 | |||
| CUT | Georges Stal | +4 | 77 | 69 | |||
| CUT | Hideto Tanihara | +3 | 71 | 74 | |||
| CUT | Jack Buchanan | +4 | 72 | 74 | |||
| CUT | Jaco Ahlers | +7 | 74 | 75 | |||
| CUT | Jakkanat Inmee | +11 | 78 | 75 | |||
| CUT | James Piot | +5 | 72 | 75 | |||
| CUT | Jeev Milkha Singh | +1 | 73 | 70 | |||
| CUT | John Catlin | +2 | 75 | 69 | |||
| CUT | Julien Sale | +5 | 74 | 73 | |||
| CUT | Jung gon Hwang | +10 | 78 | 74 | |||
| CUT | Kevin Yuan | +5 | 70 | 77 | |||
| CUT | Khaled Attieh | +1 | 69 | 74 | |||
| CUT | Koshiro Maeda | +1 | 69 | 74 | |||
| CUT | Kosuke Hamamoto | +2 | 72 | 72 | |||
| CUT | Kota Kaneko | +1 | 71 | 72 | |||
| CUT | Kyungnam Kang | +1 | 70 | 73 | |||
| CUT | Manav Shah | +3 | 73 | 72 | |||
| CUT | Mardan Mamat | +9 | 74 | 77 | |||
| CUT | Masato Sumiuchi(Am) | +9 | 74 | 77 | |||
| CUT | Maverick Antcliff | +1 | 73 | 70 | |||
| CUT | Max Rottluff | +2 | 71 | 73 | |||
| CUT | Miguel Carballo | +3 | 68 | 77 | |||
| CUT | Miguel Tabuena | +1 | 67 | 76 | |||
| CUT | Mike Hendry | +1 | 71 | 72 | |||
| CUT | Mikiya Akutsu | +4 | 72 | 74 | |||
| CUT | MJ Maguire | +1 | 71 | 72 | |||
| CUT | Pavit Tangkamolprasert | +1 | 73 | 70 | |||
| CUT | Pawin Ingkhapradit | +5 | 71 | 76 | |||
| CUT | Peter Uihlein | +1 | 74 | 69 | |||
| CUT | Prom Meesawat | +4 | 71 | 75 | |||
| CUT | Rahil Gangjee | +3 | 75 | 70 | |||
| CUT | Rattanon Wannasrichan | +2 | 72 | 72 | |||
| CUT | Roberto Lebrija | +6 | 72 | 76 | |||
| CUT | Ryo Ishikawa | +2 | 74 | 70 | |||
| CUT | Sadom Kaewkanjana | +2 | 74 | 70 | |||
| CUT | Sanghee Lee | +3 | 70 | 75 | |||
| CUT | Sangmoon Bae | +2 | 71 | 73 | |||
| CUT | Scott Hend | +5 | 73 | 74 | |||
| CUT | Scott Vincent | +2 | 72 | 72 | |||
| CUT | Settee Prakongvech | +1 | 69 | 74 | |||
| CUT | Shiv Kapur | +5 | 73 | 74 | |||
| CUT | Sihwan Kim | +3 | 72 | 73 | |||
| CUT | Soomin Lee | +3 | 74 | 71 | |||
| CUT | Stefano Mazzoli | +5 | 73 | 74 | |||
| CUT | Steve Han | +2 | 75 | 69 | |||
| CUT | Taichi Kho | +4 | 74 | 72 | |||
| CUT | Taiga Semikawa | +3 | 73 | 72 | |||
| CUT | Taihei Sato | +1 | 68 | 75 | |||
| CUT | Taisei Shimizu | +4 | 76 | 70 | |||
| WD | Takahiro Hataji | -1 | 70 | ||||
| CUT | Takumi Murakami | +11 | 73 | 80 | |||
| CUT | Tanapat Pichaikool | +6 | 77 | 71 | |||
| CUT | Tatsunori Shogenji | +1 | 74 | 69 | |||
| CUT | Tomoyo Ikemura | +2 | 74 | 70 | |||
| CUT | Varanyu Rattanaphiboonkij | +7 | 76 | 73 | |||
| CUT | Wade Ormsby | +1 | 70 | 73 | |||
| CUT | Witchayapat Sinsrang | +6 | 77 | 71 | |||
| CUT | Yeongsu Kim | +3 | 74 | 71 | |||
| CUT | Yung Hua Liu | +3 | 73 | 72 | |||
| CUT | Yuta Ikeda | +1 | 71 | 72 | |||
| CUT | Yuvraj Sandhu | +3 | 71 | 74 |
Strokes gained, driving and approach stats and hole-by-hole scorecards for this event are available to RickRunGood members.