Cameron Rogers won the opening prologue at the GP Internacional Torres Vedras in Portugal.
The Racing Academy rider claimed victory with a time of 9:50.74 over the 7.9km course, becoming the only rider to dip under the 10-minute mark.
Teammate Oscar Rodriguez finished sixth after spending time in the hot seat, clocking 10:16.95. Davide Frigo also held the lead during the stage before eventually finishing eighth, while Josh Charlton narrowly missed out on the top 10 in 11th.