Koshiro Maeda

Current Standing

Week ending Oct 25, 2026

Career Record

Career high

#449

Weeks ranked

409

Ranked since

2018

Ranking events

85

Wins

0

Career high, weeks at number one and weeks ranked are counted from the weekly ranking itself. Ranking events and wins are as published by OWGR, and cover events that predate our tournament records.

Tournament Results

85 ranking events since 2018. MC is a missed cut and WD a withdrawal, shown where the scorecard evidences it; a dash means no finishing position was recorded. Scores and round-by-round cards are shown where we hold them.

1. Jul 5, 2026JAPAN PLAYERS CHAMPIONSHIP by Satosyokuhin46
2. Jun 7, 2026BMW Japan Golf Tour Championship Mori Building Cup—
3. May 31, 2026Gate Way To The Open Mizuno Open9
4. May 24, 2026Japan PGA Championship Senko Group Cup10
5. May 17, 2026Kansai Open Golf Championship27
6. May 3, 2026The Crowns24
7. Apr 26, 2026MAEZAWA CUP32
8. Apr 12, 2026Token Homemate Cup31
9. Mar 8, 2026ISPS HANDA Japan-Australasia Championship—
10. Nov 30, 2025Casio World Open Golf Tournament18
11. Nov 23, 2025Dunlop Phoenix Tournament13
12. Nov 16, 2025Mitsui Sumitomo VISA Taiheiyo Masters59
13. Nov 9, 2025ACN Championship Golf Tournament59
14. Nov 2, 2025FORTINET PLAYERS CUP54
15. Oct 19, 2025Japan Open Golf Championship—
16. Oct 5, 2025Vantelin Tokai Classic26
17. Sep 28, 2025Panasonic Open Golf Championship37
18. Sep 21, 2025ANA Open Golf Tournament39
19. Sep 14, 2025The 41st Shinhan Donghae Open37
20. Sep 7, 2025LOPIA Fujisankei Classic6
21. Aug 31, 2025Sansan KBC Augusta Golf Tournament9
22. Aug 24, 2025ISPS HANDA Summer Golf Battle Tournamnet . Who's the Strongest42
23. Aug 17, 2025ISPS HANDA Explosion in the summer. How many birdies can you make—
24. Aug 3, 2025Richard Mille Charity Tournament—
25. Jun 29, 2025JAPAN PLAYERS CHAMPIONSHIP by Satosyokuhin57
26. Jun 15, 2025Hana Bank Invitational—
27. Jun 8, 2025BMW Japan Golf Tour Championship Mori Building Cup—
28. Jun 1, 2025Gate Way To The Open Mizuno Open30
29. May 25, 2025Japan PGA Championship—
30. May 18, 2025Kansai Open Golf Championship55
31. May 11, 2025International Series Japan presented by Moutai—
32. May 4, 2025The Crowns—
33. Apr 27, 2025Maezawa Cup—
34. Apr 13, 2025Token Homemate Cup51
35. Dec 1, 2024Golf Nippon Series JT Cup21
36. Nov 24, 2024Casio World Open Golf Tournament16
37. Nov 17, 2024Dunlop Phoenix Tournament25
38. Nov 10, 2024Mitsui Sumitomo VISA Taiheiyo Masters47
39. Oct 13, 2024Japan Open Golf Championship—
40. Oct 6, 2024ACN Championship Golf Tournament38
41. Sep 29, 2024Vantelin Tokai Classic17
42. Sep 22, 2024Panasonic Open Golf Championship—
43. Sep 15, 2024ANA Open Golf Tournament50
44. Sep 8, 202440th Shinhan Donghae Open40
45. Sep 1, 2024Fujisankei Classic30
46. Aug 25, 2024Sansan KBC Augusta Golf Tournament29
47. Aug 11, 2024Yokohama Minato Championship Fujiki Centennial39
48. Jul 14, 2024Shigeo Nagashima Invitational Sega Sammy Cup Golf Tournament2
49. Jun 23, 2024JAPAN PLAYERS CHAMPIONSHIP by Satosyokuhin29
50. Jun 16, 2024Hana Bank Invitational3
51. Jun 9, 2024BMW Japan Golf Tour Championship Mori Building Cup—
52. May 26, 2024Gate Way To The Open Mizuno Open—
53. May 19, 2024Kansai Open Golf Championship62
54. May 12, 2024For The Players By The Players—
55. May 5, 2024The Crowns38
56. Apr 25 – 28, 2024ISPS HANDA CHAMPIONSHIP67-69-68-74-256
57. Mar 31, 2024Token Homemate Cup28
58. Nov 26, 2023Casio World Open Golf Tournament—
59. Nov 5, 2023Mynavi ABC Championship—
60. Oct 8, 2023ACN Championship Golf Tournament7
61. Oct 1, 2023Vantelin Tokai Classic6
62. Sep 24, 2023Panasonic Open Golf Championship30
63. Sep 17, 2023ANA Open Golf Tournament2
64. Sep 10, 2023PGM Challenge14
65. Sep 3, 2023Fujisankei Classic19
66. Aug 27, 2023Sansan KBC Augusta49
67. Aug 6, 2023Yokohama Minato Championship ~Fujiki Centennial~19
68. Jul 16, 2023Minami Akita CC Michinoku Challenge Tournament17
69. Jul 2, 2023Shigeo Nagashima INVITATIONAL Sega Sammy Cup—
70. Jun 25, 2023JAPAN PLAYERS CHAMPIONSHIP by Satosyokuhin53
71. Jun 18, 2023Japan Create Challenge in FukuokaRaizan12
72. Jun 11, 2023ASO IIZUKA Challenged Golf Tournament—
73. Jun 4, 2023BMW Japan Golf Tour Championship Mori Building Cup24
74. May 28, 2023Gate Way To The Open Mizuno Open47
75. May 21, 2023Golf Partner Pro - Am Tournament37
76. May 14, 2023JAPAN PLAYERS CHAMPIONSHIP CHALLENGE in FUKUI—
77. Apr 23, 2023i Golf Shaper Challenge in Chikushigaoka36
78. Apr 16, 2023Kansai Open Golf Championship—
79. Apr 9, 2023Novil Cup—
80. Apr 2, 2023Token Homemate Cup36
81. Oct 16, 2022Delight Works JGTO FINAL—
82. Jun 12, 2022LANDIC CHALLENGE 9—
83. May 15, 2022Asia Pacific Open Golf Championship Diamond Cup Golf—
84. Oct 17, 2021Japan Open Golf Championship61
85. Sep 30, 2018Top Cup Tokai Classic—

Season by Season

1. 2026#766#67543
2. 2025#675#48852
3. 2024#493#44952
4. 2023#662#66252
5. 2022#3064#168552
6. 2021#1744#174452
7. 2020#1894#189440
8. 2019#2074#200452
9. 2018#2006#200314