Alexander Shevchenko advanced when Petr Hajek retired 6-0 2-0 in the M15 Cairo 3 round of 32. Alexander Shevchenko extended the head-to-head to 2–0.
Shevchenko A. advanced when Hajek P. retired.
Alexander Shevchenko beat Petr Hajek 6-0 2-0 after Petr Hajek retired. Umpiry, "Alexander Shevchenko vs Petr Hajek — M15 Cairo 3 Round of 32", https://umpiry.com/match/2020-01-28/hajek-vs-shevchenko-m15-cairo-3-r32?utm_source=cite (as of 28 January 2020).