- February 1 to February 2, 2025
- Paris Grand Slam (France)
- February 14 to February 16, 2025
- Baku Grand Slam (Azerbaijan)
- February 22 to February 23, 2025
- All Japan Senior Judo Weight Class Championships (Japan)
- February 28 to March 2, 2025
- Tashkent Grand Slam (Uzbekistan)
- March 21 to March 23, 2025
- Tbilisi Grand Slam (Georgia)
- TBD
- Antalya Grand Slam (Turkiye)
- April 5 to April 6, 2025
- All Japan Judo Championships by Weight Category (Japan)
- April 20, 2025
- Empress's Cup All-Japan Women's Judo Championships (Japan)
- April 24 to April 28, 2025
- Asian Senior Championships (Thailand)
- May 2 to May 4, 2025
- Dushanbe Grand Slam (Tajikistan)
- May 9 to May 11, 2025
- Astana Gland Slam (Kazakhstan)
- June 7 to June 8, 2025
- All Japan Businessmen Team Judo Championships (Japan)
- June 13 to June 20, 2025
- World Championships (Budapest)
- June 25 to June 27, 2025
- Ulaanbaatar Grand Slam (Mongolia)
- August 23 to August 24, 2025
- All Japan Businessmen Individual Judo Championships (Japan)
- October 5 to October 7, 2025
- National Sports Festival of Japan [Team Competition] (Japan)
- October 17 to October 19, 2025
- Abu Dhabi Grand Slam (UAE)
- November 1 to November 2, 2025
- Kodokan Cup All Japan Judo Championships by Weight Category (Japan)
- December 6 to December 7, 2025
- Tokyo Grand Slam (Japan)
