C. O'Connell defeated Illya Marchenko 6-3 6-3 in the Sydney qualifying round of 16 on hard.
O'Connell C. took it in straight sets.
C. O'Connell beat Illya Marchenko 6-3 6-3. Umpiry, "C. O'Connell vs Illya Marchenko — Sydney Qualifying Round of 16", https://umpiry.com/match/2017-01-07/marchenko-vs-o-connell-sydney-q16?utm_source=cite (as of 7 January 2017).