Kecmanovic shocks Zverev as seeds tumble in Mexico

Miomir Kecmanovic stunned world number four Alexander Zverev at the ATP Acapulco Open, clinching his first career win over a top-five player in a tense three-set battle. With Zverev's defeat, all top four seeds have now exited the tournament, leaving the 500-level event wide open for lower-ranked contenders to seize the spotlight.