Nicolae Frunza defeated Petru Alexandru Luncanu 6-2 6-4 in the Romania F1 round of 32 on clay. The upset overturned the form book — Petru Alexandru Luncanu came in leading the head-to-head 7–1. Nicolae Frunza narrowed the head-to-head to 7–2.
Frunza N. took it in straight sets.
Nicolae Frunza beat Petru Alexandru Luncanu 6-2 6-4. Umpiry, "Nicolae Frunza vs Petru Alexandru Luncanu — Romania F1 Round of 32", https://umpiry.com/match/2018-05-21/frunza-vs-luncanu-romania-f1-r32?utm_source=cite (as of 21 May 2018).