Jurgen Zopp defeated Thanasi Kokkinakis 6-7 6-1 6-2 in the Roland Garros qualifying round of 64 on clay. The upset overturned the form book — Thanasi Kokkinakis came in leading the head-to-head 1–0, defending last year's round of 128. Jurgen Zopp claimed a first win over Thanasi Kokkinakis in two meetings, levelling the head-to-head at 1–1.
Zopp J. came through in three sets.
Jurgen Zopp beat Thanasi Kokkinakis 6-7(4) 6-1 6-2. Umpiry, "Jurgen Zopp vs Thanasi Kokkinakis — Roland Garros Qualifying Round of 64", https://umpiry.com/match/2018-05-23/kokkinakis-vs-zopp-roland-garros-q64?utm_source=cite (as of 23 May 2018).