Look as good as your game in this Global Power Crew shirt from Nike, with Dri-FIT fabric that wicks away sweat to keep you cool; $55. For a classic tennis short, try
Nike Premier Tennis Doublewide Wristband Copa/white
Tennis Hoodies & Pullovers. Nike.com
NikeCourt Tennis Headband. Nike.com
NikeCourt Men's Fleece Tennis Hoodie. Nike.com
Nike Swoosh Sports Sweat Stretch Wristbands Set Of 2 Tennis Football Official | eBay