[GSMnadal]

Clay:

1. Healthy Nadal
2. Nadal with blisters
3. Nadal with a cough
4. Nadal with a burned finger
5. Nadal with a broken foot
6. Nadal with tendinitis
7. Nadal with divorced parents
8. Nadal in a wheelchair
9. Djokovic 2.0
10. JESUSfed

Grass:

1. Nadal
2. Federer
3. Murray
4. Djokovic
5. Tsonga
6. Berdych
7. Gasquet
8. Ferrer


Hard:

1. Djokovic
2. Murray
3. Federer
4. Nadal (although he'd still beat Federer and Murray obviously)
5. Ferrer
6. Berdych
7. Del Potro
8. Tsonga