Jan Lennard Struff defeated Fabrice Martin 4-6 6-4 6-1 in the Barcelona qualifying round of 32 on clay. The upset overturned the form book — Fabrice Martin came in leading the head-to-head 1–0. Jan Lennard Struff claimed a first win over Fabrice Martin in two meetings, levelling the head-to-head at 1–1.
Struff J. came through in three sets.
Clay: Struff J. leads 1–0 · Hard: Martin F. leads 1–0
Jan Lennard Struff beat Fabrice Martin 4-6 6-4 6-1. Umpiry, "Jan Lennard Struff vs Fabrice Martin — Barcelona Qualifying Round of 32", https://umpiry.com/match/2013-04-20/martin-vs-struff-barcelona-q32?utm_source=cite (as of 20 April 2013).