Slow Serve? Try the I-Formation & Aussie Formation - YouTube
Majed Kilani - I-Formation doubles strategy is used to switch plans up when the normal tactic is not working. It's used to mess up with the opponents heads because they won't know
Mix It Up With The Australian Formation in Doubles - Tennis Tips
Doubles Formations – Tennis Talk
Using the I-Formation in Doubles | Tennis View Magazine
Aussie Doubles Tactics - Aussie Formation | Find out the fundamental keys to master the "Aussie" formation and win more doubles matches. Click the link in our bio Tennis Evolution to play
How to Play the I Formation in Doubles - The Tennis Bros
Which is the Best Doubles Formation in Tennis? | WebTennis24
Winning Doubles Formation: Two Back
Doubles – Australian Formation – The PTR site of TennisGate