Matija Pecotic defeated Gregoire Barrere 5-7 7-5 6-3 in the Roland Garros qualifying round of 128 on clay. The upset overturned the form book — Gregoire Barrere came in defending last year's round of 128, but Matija Pecotic had been the form player, winning 4 of their last 6 on clay.
Pecotic M. came through in three sets.
Matija Pecotic beat Gregoire Barrere 5-7 7-5 6-3. Umpiry, "Matija Pecotic vs Gregoire Barrere — Roland Garros Qualifying Round of 128", https://umpiry.com/match/2017-05-22/barrere-vs-pecotic-roland-garros-q128?utm_source=cite (as of 22 May 2017).