Saint Anthony from Kitale won their opening match 1-0 over Shimba Hills in the ongoing 2019 Copa U-19 games at Moi Stadium, Kisumu.
Daniel Musamali struck the lone goal which handed the Rift Valley-based school the hard-fought win over the reigning Coast region champions.
In another end-to-end encounter, Kisumu Day were shocked by a late strike from James Isaboke to hand Ebwali Secondary School the victory.
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Mombasa county's Serani High School defeated Goseta from Rift Valley with a 2-0 scoreline at Kisumu Polytechnic.
Goseta were seen as clear favourites but Serani made their dominance count, and six minutes after the break went ahead through Mwinyi Juma.