ITF Global Tennis Report 2019 • 35
What we've learnt: performance
0 100 300 400 200
Fig 38. Junior to professional conversion speed by gender (weeks)
Female
Male
222.6
300.2
Fig 37. Junior to professional conversion rate by region (%)
Female
Male
Africa 2.4
Asia 7.8
Central America
& Caribbean 0.0
Europe 14.4
North America 13.6
Oceania 10.6
South America 11.2
Africa 3.7
Asia 12.8
Central America
& Caribbean 8.3
Europe 25.8
North America 23.8
Oceania 12.8
South America 11.1
0 5 10 30 15 20 25
Female
Male
Fig 39. Junior to professional conversion speed by region (weeks)
0 50 100 450 150 200 250 300 350 400
Africa 212
Asia 331.9
Central America
& Caribbean 0.0
Europe 297.6
North America 296.1
Oceania 314.1
South America 295.3
Africa 418
Asia 249.6
Central America
& Caribbean 223
Europe 206.4
North America 239.8
Oceania 269.4
South America 338