Filip Krajinovic defeated Sam Groth 3-6 7-6 6-2 in the Roland Garros qualifying round of 128 on clay. The upset overturned the form book — Sam Groth came in leading the head-to-head 1–0, defending last year's round of 128. Filip Krajinovic claimed a first win over Sam Groth in two meetings, levelling the head-to-head at 1–1.
Krajinovic F. came through in three sets.
Clay: Krajinovic F. leads 1–0 · Hard: Groth S. leads 1–0
Filip Krajinovic beat Sam Groth 3-6 7-6(3) 6-2. Umpiry, "Filip Krajinovic vs Sam Groth — Roland Garros Qualifying Round of 128", https://umpiry.com/match/2017-05-23/groth-vs-krajinovic-roland-garros-q128?utm_source=cite (as of 23 May 2017).