Mikhail Kukushkin defeated Laslo Djere 7-6 6-4 in the Sofia round of 32 on hard. The upset overturned the form book — Laslo Djere came in ranked #179, defending last year's round of 32. Mikhail Kukushkin extended the head-to-head to 2–0.
Kukushkin M. took it in straight sets.
Mikhail Kukushkin beat Laslo Djere 7-6 6-4. Umpiry, "Mikhail Kukushkin vs Laslo Djere — Sofia Round of 32", https://umpiry.com/match/2019-02-04/djere-vs-kukushkin-sofia-r32?utm_source=cite (as of 4 February 2019).