Dmitry Tursunov defeated Kristof Vliegen 4-6 6-4 6-3 in the Australian Open qualifying round of 64 on hard. The upset overturned the form book — Kristof Vliegen came in leading the head-to-head 1–0, but Dmitry Tursunov had been the form player, winning 5 of their last 7 on hard. Dmitry Tursunov claimed a first win over Kristof Vliegen in two meetings, levelling the head-to-head at 1–1.
Tursunov D. came through in three sets.
Dmitry Tursunov beat Kristof Vliegen 4-6 6-4 6-3. Umpiry, "Dmitry Tursunov vs Kristof Vliegen — Australian Open Qualifying Round of 64", https://umpiry.com/match/2003-01-13/tursunov-vs-vliegen-australian-open-q64?utm_source=cite (as of 13 January 2003).