Isaac Frost defeated Chaleechan Tanasugarn 6-3 6-2 in the Thailand F3 round of 32 on hard.
Frost I. took it in straight sets.
Isaac Frost beat Chaleechan Tanasugarn 6-3 6-2. Umpiry, "Isaac Frost vs Chaleechan Tanasugarn — Thailand F3 Round of 32", https://umpiry.com/match/2012-05-21/frost-vs-tanasugarn-thailand-f3-r32?utm_source=cite (as of 21 May 2012).