Florent Serra defeated Evgeny Korolev 6-3 6-1 in the Bucharest qualifying round of 16 on clay. The upset overturned the form book — Evgeny Korolev came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Serra F. took it in straight sets.
Florent Serra beat Evgeny Korolev 6-3 6-1. Umpiry, "Florent Serra vs Evgeny Korolev — Bucharest Qualifying Round of 16", https://umpiry.com/match/2013-04-21/korolev-vs-serra-bucharest-q16?utm_source=cite (as of 21 April 2013).