Table 1.
Frequencies of all matches and retired matches by surface type.
Surface
All
matches
Retired
matches
Retired
matches in %
Carpet
34,375
641
1.86
Clay
197,543
5,484
2.78
Grass
23,212
382
1.65
Hard
163,803
4,284
2.62
Unknown
1,556
10
0.64
Total
420,489
10,801
2.57