Juan Martin del Potro defeated Filip Krajinovic 6-3 6-0 in the Beijing quarter-final on hard. The result followed the form book — Juan Martin del Potro came in leading the head-to-head 1–0, defending last year's round of 16. Juan Martin del Potro extended the head-to-head to 2–0.
del Potro J. took it in straight sets.
del Potro J. and Krajinovic F. faced 6 of the same opponents in the last 12 months. del Potro J. went 8–3 (73%) against them, Krajinovic F. 3–3 (50%). del Potro J. came out better against 3 of 5 comparable opponents, Krajinovic F. against 1.
Juan Martin del Potro beat Filip Krajinovic 6-3 6-0. Umpiry, "Juan Martin del Potro vs Filip Krajinovic — Beijing Quarter-final", https://umpiry.com/match/2018-10-01/krajinovic-vs-potro-beijing-qf?utm_source=cite (as of 1 October 2018).