Koichi Yamaguchi
Nickname: Koichi Yamaguchi
Country of Origin: Japan
Recorded Earnings
Tournament Wins
Total Cashes
$726
0
1
*Earnings include live events and online events with confirmed real-name results.
Koichi Yamaguchi Poker Results
| Date ↓ | Event | Buy-in | Place | Winnings | POY Pts. |
|---|---|---|---|---|---|
| Jul 27, '26 | NT$9,000 No-Limit Hold'em NT$60 Million GTD 2026 20th Taiwan Millions Tournament | $286 | 401 | $726.00 | 0 |