
Thanasi Kokkinakis has slammed the softness of the tennis balls used at his hometown Adelaide International following his first-round loss to Serbian Dusan Lajovic.
Local hero Kokkinakis compared the balls to "lemons" after his dream of replicating his thrilling, emotional ride to the 2022 at Memorial Drive as a wildcard were quashed on Monday night by party-crashing Lajovic, 3-6 6-1 6-4.