On September 18,2011, Joh had her best yet finish on the LPGA Tour, as the runner-up at the Navistar LPGA Classic, five strokes behind winner Lexi Thompson.
Joh had her best yet finish on the LPGA Tour-up at the Navistar LPGA Classic Lexi Thompson. This was on September 18,2011. This was as the runner. The Navistar LPGA Classic was five strokes behind winner.