Only Jordan Spieth has won a PGA Tour event in the past 90 years at a younger age than Kim Joo-hyung, who ran away to win by five strokes.
Quade Cooper only just returned from a calf injury and the fly-half is facing a long lay-off just over a year before the Rugby World Cup.
Liudmila Samsonova did not waver after dropping the first set, storming back to beat Kaia Kanepi in the final in Washington.
Pedri and Robert Lewandowski linked up to spectacular effect against Pumas UNAM at Camp Nou.