Leonardo Mayer defeated Joachim Johansson 5-7 6-3 7-5 6-4 in the SWE vs ARG round robin on hard.
Mayer L. came through in four sets.
Leonardo Mayer beat Joachim Johansson 5-7 6-3 7-5 6-4. Umpiry, "Leonardo Mayer vs Joachim Johansson — SWE vs ARG Round Robin", https://umpiry.com/match/2010-03-05/johansson-vs-mayer-swe-vs-arg-rr?utm_source=cite (as of 5 March 2010).