
Ryo KOUZUMA (Age 24)
Abiko Golf Club

JPN
Results
2025 Tour Results
- WD:Withdrawn
- DQ:Disqualified
| Tournaments | Score | 1R | 2R | 3R | 4R | Total | 1R | 2R | 3R | 4R | Points/Money |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Token Homemate Cup | +12 | 74 | 80 | – | – | 154 | 114T | 130 | – | – | ¥0 |
| MAEZAWA CUP | – | – | – | – | – | – | – | – | – | – | – |
| The Crowns | – | – | – | – | – | – | – | – | – | – | – |
| Kansai Open Golf Championship | – | – | – | – | – | – | – | – | – | – | – |
| Japan PGA Championship | – | – | – | – | – | – | – | – | – | – | – |
| Gate Way To The Open Mizuno Open | – | – | – | – | – | – | – | – | – | – | – |
| BMW Japan Golf Tour Championship Mori Building Cup | – | – | – | – | – | – | – | – | – | – | – |
| Hana Bank Invitational | – | – | – | – | – | – | – | – | – | – | – |
| JAPAN PLAYERS CHAMPIONSHIP by Satosyokuhin | – | – | – | – | – | – | – | – | – | – | – |
| Richard Mille Charity Tournament | – | – | – | – | – | – | – | – | – | – | – |
| ISPS HANDA Explosion in the summer. How many birdies can you make | – | – | – | – | – | – | – | – | – | – | – |
| ISPS HANDA Summer Golf Battle Tournament. Who's the Strongest | – | – | – | – | – | – | – | – | – | – | – |
| Sansan KBC Augusta Golf Tournament | – | – | – | – | – | – | – | – | – | – | – |
| LOPIA Fujisankei Classic | – | – | – | – | – | – | – | – | – | – | – |
| Shinhan Donghae Open | – | – | – | – | – | – | – | – | – | – | – |
| ANA Open Golf Tournament | – | – | – | – | – | – | – | – | – | – | – |
| Panasonic Open Golf Championship | – | – | – | – | – | – | – | – | – | – | – |
| Vantelin Tokai Classic | – | – | – | – | – | – | – | – | – | – | – |
| Japan Open Golf Championship | – | – | – | – | – | – | – | – | – | – | – |
| FORTINET PLAYERS CUP | – | – | – | – | – | – | – | – | – | – | – |
| ACN Championship Golf Tournament | – | – | – | – | – | – | – | – | – | – | – |
| Mitsui Sumitomo VISA Taiheiyo Masters | – | – | – | – | – | – | – | – | – | – | – |
| Dunlop Phoenix Tournament | – | – | – | – | – | – | – | – | – | – | – |
| Casio World Open Golf Tournament | – | – | – | – | – | – | – | – | – | – | – |
| Golf Nippon Series JT Cup | – | – | – | – | – | – | – | – | – | – | – |
2025 ACN tour Results 
- WD:Withdrawn
- DQ:Disqualified
| Tournaments | Score | 1R | 2R | 3R | 4R | Total | 1R | 2R | 3R | 4R | Points/Money |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Novil Cup | +11 | 74 | 81 | – | – | 155 | 84T | 140T | – | – | 0.000 |
| i Golf Shaper Challenge in Chikushigaoka | +2 | 72 | 68 | 75 | – | 215 | 76T | 59T | 73T | – | 12.000 |
| JAPAN PLAYERS CHAMPIONSHIP CHALLENGE in FUKUI | +7 | 77 | WD | – | – | 77 | 144T | WD | – | – | 0.000 |
| Taiheiyo Club Challenge Tournament | -4 | 70 | 69 | 73 | – | 212 | 34T | 27T | 44T | – | 16.079 |
| LANDIC CHALLENGE 12 | +2 | 74 | 72 | – | – | 146 | 120T | 113T | – | – | 0.000 |
| Japan Create Challenge in FukuokaRaizan | 0 | 74 | 68 | – | – | 142 | 121T | 95T | – | – | 0.000 |
| Minami Akita CC Michinoku Challenge Tournament | -1 | 72 | 69 | – | – | 141 | 111T | 82T | – | – | 0.000 |
| Juchi Golf Challenge Tournament | -5 | 67 | 72 | – | – | 139 | 32T | 92T | – | – | 0.000 |
| DUNLOP PHOENIX tournament challenge in Fukushima | +3 | 73 | 74 | – | – | 147 | 109T | 125T | – | – | 0.000 |
| K-dash Second CHALLENGE CUP IN IBARAKI | +6 | 75 | 71 | – | – | 146 | 129T | 123T | – | – | 0.000 |
| Ryo Ishikawa everyone PROJECT Challenge | +7 | 72 | 77 | – | – | 149 | 63T | 111T | – | – | 0.000 |
| elite grips challenge | – | – | – | – | – | – | – | – | – | – | – |
| DELiGHTWORKS JGTO FINAL | +1 | 71 | 70 | – | – | 141 | 80T | 86T | – | – | 0.000 |









