Round 1: May 30, 2026 (Sat) 11:00 AM Kickoff / Mercari Stadium Subground
| Kashima Antlers Youth | 4 | 1 | First Half | 0 | 1 | Thespa Gunma U-18 |
| 3 | Second Half | 1 | ||||
| Goal Scorers: 22 Yuto Kumazawa, 37 Jumpei Mito, 17 Tomoya Ishiwatari, 28 Takato Ueno | ||||||
Round 2: June 7, 2026 (Sun) 11:00 AM Kickoff / Mercari Stadium Subground
| Kashima Antlers Youth | 3 | 0 | First Half | 0 | 1 | JEF United Chiba U-18 |
| 3 | Second Half | 1 | ||||
| Goal Scorer: 13 Eito Takagi ×3 | ||||||
Round 3: June 12, 2026 (Fri) 3:30 PM Kickoff / J-Village
| Kashima Antlers Youth | 6 | 3 | First Half | 0 | 1 | Vegalta Sendai Youth |
| 3 | Second Half | 1 | ||||
| Goal Scorers: 36 Riku Kumagai ×3, 13 Eito Takagi, 11 Shusei Takizawa, 9 Kume Doi | ||||||
Quarterfinals: June 14, 2026 (Sun) 10:30 AM Kickoff / J-Village
| Kashima Antlers Youth | 1 | 1 | First Half | 1 | 2 | Kawasaki Frontale U-18 |
| 0 | Second Half | 1 | ||||
| Goal Scorer: 11 Shusei Takizawa | ||||||
