Giron has a racquet sponsorship deal with Yonex. He currently uses the Yonex VCORE 95 racquet with Solinco Hyper-G strings.
Subsequently, what is a walkover in tennis?
What is a walkover? If a match has been firmly set up but cancelled with less than 24 hours notice or if a player is more than 30 minutes late for an arranged match with no explanation during that time, it may be claimed as a walkover win.