Erik Chvojka defeated Nicolas Meister 6-3 6-4 in the San Jose qualifying round of 16 on hard. The upset overturned the form book — Nicolas Meister came in leading the head-to-head 1–0, but Erik Chvojka had been the form player, winning 5 of their last 8 on hard. Erik Chvojka claimed a first win over Nicolas Meister in two meetings, levelling the head-to-head at 1–1.
Chvojka E. took it in straight sets.
Erik Chvojka beat Nicolas Meister 6-3 6-4. Umpiry, "Erik Chvojka vs Nicolas Meister — San Jose Qualifying Round of 16", https://umpiry.com/match/2013-02-10/chvojka-vs-meister-san-jose-q16?utm_source=cite (as of 10 February 2013).