Schedule – As of 11 December 2020
| No | Sports | Disciplines | Olympics/Paralympics | Events | Dates | Venues | Organisers |
|---|---|---|---|---|---|---|---|
| 40 | Aquatics | Artistic Swimming | Olympics | FINA Artistic Swimming Olympic Games Qualification Tournament 2021 | 4-7 Mar. 2021 | Tokyo Aquatics Centre | Fédération Internationale de Natation |
| 41 | Wheelchair Rugby | Paralympics | Operational Test - Wheelchair Rugby | 3-4 Apr. 2021 | Yoyogi National Stadium | The Tokyo Organising Committee of the Olympic & Paralympic Games | |
| 42 | Aquatics | Water Polo | Olympics | Operational Test - Aquatics (Water Polo) | 10-11 Apr. 2021 | Tatsumi Water Polo Centre | The Tokyo Organising Committee of the Olympic & Paralympic Games |
| 43 | Aquatics | Diving | Olympics | FINA Diving World Cup 2021 | 18-23 Apr. 2021 | Tokyo Aquatics Centre | Fédération Internationale de Natation |
| 44 | Rugby | Olympics | Operational Test - Rugby | 22 Apr. 2021 | Tokyo Stadium | The Tokyo Organising Committee of the Olympic & Paralympic Games | |
| 45 | Aquatics | Swimming | Olympics | READY STEADY TOKYO - Aquatics (Swimming) | 24-25 Apr. 2021 | Tokyo Aquatics Centre | The Tokyo Organising Committee of the Olympic & Paralympic Games |
| 46 | Cycling | BMX Freestyle | Olympics | READY STEADY TOKYO - Cycling (BMX Freestyle) | 24-25 Apr. 2021 (The spare day on 26 Apr.) | Ariake Urban Sports Park | The Tokyo Organising Committee of the Olympic & Paralympic Games |
| 47 | Cycling | Track | Olympics | READY STEADY TOKYO - Cycling (Track) | 25 Apr. 2021 | Izu Velodrome | The Tokyo Organising Committee of the Olympic & Paralympic Games |
| 48 | Para Swimming | Paralympics | READY STEADY TOKYO - Para Swimming | 26 Apr. 2021 | Tokyo Aquatics Centre | The Tokyo Organising Committee of the Olympic & Paralympic Games | |
| 49 | Shooting | Olympics/Paralympics | READY STEADY TOKYO - Shooting | 26-30 Apr. 2021 | Asaka Shooting Range | The Tokyo Organising Committee of the Olympic & Paralympic Games | |
| 50 | Skateboarding | Olympics | READY STEADY TOKYO - Skateboarding | 28-29 Apr. 2021 (The spare day on 30 Apr.) | Ariake Urban Sports Park | The Tokyo Organising Committee of the Olympic & Paralympic Games | |
| 51 | Volleyball | Volleyball | Olympics | International Volleyball Games~Tokyo Challenge 2021~ (TBC) | 1-2 May. 2021 | Ariake Arena | Japan Volleyball Association |
| 52 | Gymnastics | Artistic | Olympics | 2021 Artistic Gymnastics WORLD CUP TOKYO | 4 May. 2021 | Ariake Gymnastics Centre | Fédération Internationale de Gymnastique |
| 53 | Athletics | Marathon | Olympics | Hokkaido･Sapporo Marathon Festival 2021 | 5 May. 2021 | Sapporo Odori Park | Hokkaido･Sapporo Marathon Festival 2021 Committee |
| 54 | Gymnastics | Rhythmic | Olympics | READY STEADY TOKYO - Gymnastics (Rhythmic) | 8 May. 2021 | Ariake Gymnastics Centre | The Tokyo Organising Committee of the Olympic & Paralympic Games |
| 55 | Athletics | Olympics | READY STEADY TOKYO - Athletics | 9 May. 2021 | Olympic Stadium | The Tokyo Organising Committee of the Olympic & Paralympic Games | |
| 56 | Para Athletics | Paralympics | READY STEADY TOKYO - Para Athletics | 11 May. 2021 | Olympic Stadium | The Tokyo Organising Committee of the Olympic & Paralympic Games | |
| 57 | Basketball | 3x3 Basketball | Olympics | READY STEADY TOKYO - Basketball (3x3 Basketball) | 14-16 May. 2021 | Aomi Urban Sports Park | The Tokyo Organising Committee of the Olympic & Paralympic Games |