Juan Monaco defeated Philipp Petzschner 6-3 6-3 6-3 in the GER vs ARG round robin on clay.
Monaco J. took it in straight sets.
Monaco J. and Petzschner P. faced 6 of the same opponents in the last 12 months. Monaco J. went 1–7 (13%) against them, Petzschner P. 3–5 (38%). Petzschner P. came out better against 2 of 5 comparable opponents, Monaco J. against 0.
Juan Monaco beat Philipp Petzschner 6-3 6-3 6-3. Umpiry, "Juan Monaco vs Philipp Petzschner — GER vs ARG Round Robin", https://umpiry.com/match/2012-02-10/monaco-vs-petzschner-ger-vs-arg-rr?utm_source=cite (as of 10 February 2012).