Riccardo Ghedin advanced when Izak Van Der Merwe retired 5-2 in the Wimbledon qualifying round of 128.
Ghedin R. advanced when Van Der Merwe I. retired.
Riccardo Ghedin beat Izak Van Der Merwe 5-2 after Izak Van Der Merwe retired. Umpiry, "Riccardo Ghedin vs Izak Van Der Merwe — Wimbledon Qualifying Round of 128", https://umpiry.com/match/2009-06-15/ghedin-vs-merwe-wimbledon-q128?utm_source=cite (as of 15 June 2009).