All the rules for the Top 20 bet can be found here.

#JoueurPoints
1lightgas164
2Drivers163
3Energyx17161
4chafedex155
5LilArt84154
6Adriano2000x153
7Adunar152
8kayoo83152
9JeanLebowski150
10tib_os150
11jeanlebosquet150
12anekfu150
13nitsuj149
14dwightcharles149
15Letaulier148
16BBZ148
17srematias147
18latizada146
19Tono145
20GollumRF145
21Tipsytime145
22MaxlaMenace143
23LeTennis143
24tib1211143
25DianeGrr142
26Toastt3142
27PrinceGaga141
28CocoJumbo137
29EvilScootus134
30Faux133
31Paulinugo132
32FabulFab129
33SNAP128
34crush126
35Dan10nis124
36RogerCake122
37mcatolico121
38Makanaki120
39tenedab108
LLTL
ATP
WTA/Double
Yearly
Race
attente
<= =>
Rookies
Leaderotron
Mega Patate
Big Lose
Clay
Grass
Hard indoor
Hard outdoor
attente
<= =>