BBC Sport - Wimbledon 2017: Ernests Gulbis stuns Juan Martin del Potro

Brilliant Gulbis stuns Del Potro

Watch the best five shots as world number 589 Ernests Gulbis stuns 29th seed Juan Martin del Potro with a 6-4 6-4 7-6 victory.

WATCH: Wimbledon 2017: Live coverage from 15 courts

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