Remember downlaod Process Explorer and Cheat Engine....
U can watch my video on this site or u can downlaod it cuz i need to go for now so i leave the video for downlaod this is not a fake!!!!
later i will upload video on site!!!! sry i can't i need to go i will fast put it!!!!
For now i can tell u open process explorer and run fantasy tennis and later hshield run suspend ft_client.exe and run cheat engine and chose ft_client.exe and go on memory view and later right click and chose search memory and later search BallStartSpeed and later u do right click and chose make page writingble and change BallStartSpeed in BallStartHighSpeed and thats it close cheat engine and wait 5 - 6 seconds and later resume ft_client.exe and enjoy!!!!