Federico Delbonis defeated Viktor Troicki 2-6 2-6 6-4 6-4 6-2 in the ARG vs SRB round robin on clay.
Delbonis F. came through in five sets.
Delbonis F. and Troicki V. faced 3 of the same opponents in the last 12 months. Delbonis F. went 2–1 (67%) against them, Troicki V. 2–1 (67%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Federico Delbonis beat Viktor Troicki 2-6 2-6 6-4 6-4 6-2. Umpiry, "Federico Delbonis vs Viktor Troicki — ARG vs SRB Round Robin", https://umpiry.com/match/2015-07-17/delbonis-vs-troicki-arg-vs-srb-rr?utm_source=cite (as of 17 July 2015).