Four shots clear before a double bogey on the 16th, DeChambeau immediately responded with a birdie on the next.
Gretchen Walsh shattered the 100m butterfly world record on Saturday, clocking 55.18sec in the semi-finals at the US Olympic swimming trials in Indianapolis, Indiana.American record-holder Torri Huske had made a run at Sjoestroem's mark in the first semi-final, hitting 50m under world record pace before finishing in 55.79sec.
Spain 3-0 Croatia: La Roja shine in Berlin behind an unusual mix of players, signalling evolution under coach Luis de la Fuente