Alessandro Bega advanced when Matteo Marfia retired 4-0 in the Egypt F28 qualifying round.
Bega A. advanced when Marfia M. retired.
Alessandro Bega beat Matteo Marfia 4-0 after Matteo Marfia retired. Umpiry, "Alessandro Bega vs Matteo Marfia — Egypt F28 Qualifying Round", https://umpiry.com/match/2014-10-13/bega-vs-marfia-egypt-f28-qf?utm_source=cite (as of 13 October 2014).