Leonardo Mayer defeated Steve Darcis 7-6 7-6 4-6 6-3 in the BEL vs ARG round robin on hard.
Mayer L. came through in four sets.
Mayer L. and Darcis S. faced 3 of the same opponents in the last 12 months. Mayer L. went 2–2 (50%) against them, Darcis S. 1–2 (33%). Results against comparable opponents are close (1 : 0 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Leonardo Mayer beat Steve Darcis 7-6 7-6 4-6 6-3. Umpiry, "Leonardo Mayer vs Steve Darcis — BEL vs ARG Round Robin", https://umpiry.com/match/2015-09-18/darcis-vs-mayer-bel-vs-arg-rr?utm_source=cite (as of 18 September 2015).