Dusan Lajovic defeated Juan Martin del Potro 3-6 6-4 7-6 in the Madrid Masters round of 16 on clay.
Lajovic D. came through in three sets.
Lajovic D. and del Potro J. faced 6 of the same opponents in the last 12 months. Lajovic D. went 1–7 (13%) against them, del Potro J. 5–5 (50%). del Potro J. came out better against 3 of 6 comparable opponents, Lajovic D. against 0.
Dusan Lajovic beat Juan Martin del Potro 3-6 6-4 7-6. Umpiry, "Dusan Lajovic vs Juan Martin del Potro — Madrid Masters Round of 16", https://umpiry.com/match/2018-05-07/lajovic-vs-potro-madrid-masters-r16?utm_source=cite (as of 7 May 2018).