| ROUND | R1 | R2 | QF | SF | F | ||||||||
| r1 | r2 | r3 | r4 | r5 | r6 | l1 | l2 | l1 | l2 | l1 | l2 | ||
| Season archive | 
| Group A | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | Kashima Antlers | 5 | 3 | 2 | 0 | 14 | 4 | +10 | 11 | XXWW | ||
| 2 | Consadole Sapporo | 5 | 3 | 1 | 1 | 11 | 8 | +3 | 10 | WXLW | ||
| 3 | Avispa Fukuoka | 5 | 1 | 2 | 2 | 6 | 10 | -4 | 5 | XXWL | ||
| 4 | Sagan Tosu | 5 | 0 | 1 | 4 | 4 | 13 | -9 | 1 | LXLL | ||
| Wednesday, 5 May 2021 | |||||
| 5 | Kashima Antlers | 1-1 | Avispa Fukuoka | ||
| 31 | Shirasaki | 24 | John Mary | ||
| 5 | Consadole Sapporo | 2-1 | Sagan Tosu | ||
| 26 | Douglas | 90 | Yuzawa | ||
| 59 | Aoki | ||||
| Group B | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | FC Tokyo | 5 | 3 | 2 | 0 | 5 | 1 | +4 | 11 | OXWW | ||
| 2 | 1 | Tokushima Vortis | 5 | 1 | 2 | 2 | 3 | 4 | -1 | 5 | XXWL | |
| 3 | 1 | Vissel Kobe | 5 | 1 | 2 | 2 | 3 | 4 | -1 | 5 | OOLL | |
| 4 | Oita Trinita | 5 | 1 | 2 | 2 | 3 | 5 | -2 | 5 | XOLW | ||
| Wednesday, 5 May 2021 | |||||
| 5 | Vissel Kobe | 0-0 | FC Tokyo | ||
| 5 | Oita Trinita | 1-1 | Tokushima Vortis | ||
| 14 | Takazawa | 84 | Cacá | ||
| Group C | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | Yokohama FC | 5 | 2 | 1 | 2 | 5 | 4 | +1 | 7 | XWLL | ||
| 2 | Shonan Bellmare | 5 | 1 | 4 | 0 | 3 | 2 | +1 | 7 | XOXW | ||
| 3 | Urawa Reds | 5 | 1 | 3 | 1 | 5 | 5 | +0 | 6 | XOWL | ||
| 4 | Kashiwa Reysol | 5 | 1 | 2 | 2 | 5 | 7 | -2 | 5 | XLXW | ||
| Wednesday, 5 May 2021 | |||||
| 5 | Kashiwa Reysol | 3-3 | Urawa Reds | ||
| 59 | Rodrigo | 9 | Junker | ||
| 67 | Rodrigo | 90 | Ito | ||
| 84 | Koga | 90 | Sekine | ||
| 5 | Yokohama FC | 1-1 | Shonan Bellmare | ||
| 78 | Kléber | 42 | Hiraoka | ||
| Group D | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | Yokohama F-Marinos | 5 | 3 | 2 | 0 | 12 | 3 | +9 | 11 | XWOW | ||
| 2 | Shimizu S-Pulse | 5 | 2 | 2 | 1 | 6 | 3 | +3 | 8 | WLOW | ||
| 3 | Sanfrecce Hiroshima | 5 | 1 | 2 | 2 | 3 | 8 | -5 | 5 | XWLL | ||
| 4 | Vegalta Sendai | 5 | 1 | 0 | 4 | 4 | 11 | -7 | 3 | LLWL | ||
| Wednesday, 5 May 2021 | |||||
| 5 | Sanfrecce Hiroshima | 1-1 | Yokohama F-Marinos | ||
| 90 | Ayukawa | 28 | Léo Ceará | ||
| 5 | Shimizu S-Pulse | 4-1 | Vegalta Sendai | ||
| 41 | Fukumori | 36 | Sasaki | ||
| 45 | Kaneko | ||||
| 48 | Disaro' | ||||
| 89 | Nakayama | ||||
| 3 | +1 | DOUGLAS Felisbino (Consadole Sapporo, 1p) | 
| Ado ONAIWU (Yokohama F-Marinos) | ||
| 2 | Kenyu SUGIMOTO (Urawa Reds) | |
| +1 | Ryohei SHIRASAKI (Kashima Antlers) | |
| Ayase UEDA (Kashima Antlers) | ||
| ANDERSON Jose (Consadole Sapporo) | ||
| Teruhito NAKAGAWA (Yokohama F-Marinos) | ||
| Jun AMANO (Yokohama F-Marinos) | ||
| +2 | RODRIGO Luiz (Kashiwa Reysol) | |
| EVERALDO Stum (Kashima Antlers) | ||
| +1 | JOHN MARY Honi (Avispa Fukuoka) | |
| +1 | KLÉBER Laube (Yokohama FC) | |
| +1 | Yosuke YUZAWA (Sagan Tosu) | |
| Ryotaro ARAKI (Kashima Antlers) | ||
| Kota MIZUNUMA (Yokohama F-Marinos) |