The Americans will be favored if they chose to play. It varies on the players. One of the biggest mistakes is that they overhit the ball rather than focusing on consistency. They can overcome this by knowing that the one that makes the fewest errors will win the game. I played tournaments at all levels.
Tennis is fun to be around.
Now it's fun to help others achieve in the sport. The most difficult part is the paperwork. You have more paperwork now that takes time away from the court. The best part is seeing the maturity the players have from when they start to when the leave. They come in as children and leave as adults.