Table 3.
Number of countries which have the ATP player ranked top 300 for all periods.
Period
Africa
Asia
Central America
Europe
North America
Oceania
South America
Total number of countries
P1
4
6
2
21
2
2
10
47
P2
4
4
2
22
2
2
10
46
P3
6
4
5
24
2
2
9
52
P4
8
6
6
28
2
2
9
61
P5
7
7
4
30
2
2
9
61
P6
5
10
3
34
2
2
8
64
P7
4
9
4
34
2
1
9
63