Sheffield Wednesday have kept a clean sheet in their opening four games of a season for just the third time in their history:

🤝 0-0 vs Charlton
✅ 2-0 vs Doncaster
✅ 1-0 vs Fleetwood
✅ 0-2 vs Rotherham

The other two seasons were 1966/67 & 1981/82. 📅#SWFC pic.twitter.com/i5bvuuIKUq

— William Hill (@WilliamHill) August 21, 2021