Results from the first day of the Axa Junior National Squash Championships at Devonshire Courts on Saturday.Boys Under-9 first roundAvyukt Jain bt Charlie Law 11-5, 11-7, 11-8Boys Under-9 semi-finalsRay Foster bt Soren Schrum 11-4, 11-6, 11-6Boys Under-11 first roundRocco Adderley bt Ray Foster 11-8, 7-11, 11-5, 11-9Boys Under-19 semi-finalsTaylor Carrick bt Matthew Elliott 11-6, 11-6, 11-3Boys Under-11 semi-finalsOwen Rosorea bt Rocco Adderly 11-0, 11-4, 11-7Boys Under-13 first roundBert Stevenson bt Hudson Ferris 11-3, 11-2, 11-2Eli Carpol bt Braxton Cooze 11-5, 11-5, 11-5Owen Rosorea bt Jamie Ashton 11-4, 11-5, 11-5William Frith bt Carter Bernard 11-7, 11-6, 11-9Ethan Rosorea bt Jonah Every 11-2, 11-2, 11-3Sam Dallas bt Matty Copeland 10-12, 11-4, 10-12, 11-6, 11-7Nicky Southern bt Seth Duerden 11-3, 11-1, 11-2Boys Under-13 PlateHudson Ferris bt Braxton Cooze 11-8, 11-5, 11-7Carter Bernard bt Jonah Every 11-8, 13-11, 9-11, 9-11, 11-8Matty Copeland bt Seth Duerden 8-11, 11-5, 11-8, 11-7Bert Stevenson bt Owen Rosorea 11-7, 6-11, 12-10, 9-11, 11-6William Frith bt Sam Dallas 9-11, 11-4, 8-11, 11-7, 11-9Hudson Ferris bt Jamie Ashton 11-6, 11-9, 11-7Matty Copeland bt Carter Bernard 11-9, 11-7, 11-1Boys Under-13 semi-finalsAndrew Cox bt Eli Carpol 11-2, 11-7, 11-5Ethan Rosorea bt Nicky Southern 11-6, 11-6, 11-3Boys Under-13 quarter-finalsEli Carpol bt Bert Stevenson 11-8, 11-4, 11-9Andrew Cox bt Owen Rosorea 11-8, 11-5, 11-3Nicky Southern bt Sam Dallas 11-3, 11-1, 11-4Ethan Rosorea bt William Frith 11-2, 11-2, 11-2Boys Under-15 first roundCharlie Thompson bt Lucas Castree 11-1, 11-8, 11-9Boys Under-15 semi-finalsAndrew Cox bt Charlie Thompson 11-1, 11-4, 11-3Ethan Rosorea bt Daniel Ringer 6-11, 6-11, 11-9, 11-9, 11-9Boys Under-17 Alex Southern bt James Thompson 11-5, 11-4, 11-3Mathew Elliott bt James Thompson 11-4, 11-3, 11-4Boys Under-19 first roundCharlie Riker bt Alex Southern 11-7, 13-11, 11-8Boys Under-19 semi-finalsAnaya Smith bt Charlie Riker 11-6, 11-5, 11-6Taylor Carrick bt Matthew Elliott 11-6, 11-6, 11-3Girls Under-9McKenna Kyme bt Emily Paulos 11-9, 11-7, 11-7Leilani Carpol bt Emily Paulos 11-5, 11-3, 11-1Girls Under-13 first roundRose Paulos bt Issey Robinson 6-11, 11-6, 11-3, 11-5Somers Stevenson bt Brooke Castree 12-10, 11-9, 3-11, 11-9Taliah Wade bt Olivia Sherratt 11-6, 11-1, 11-3Cece Robinson bt Siena Marshall 11-5, 11-3, 11-5Girls Under-13 semi-finalsCece Robinson bt Somers Stevenson 11-5, 11-7, 11-8Taliah Wade bt Rose Paulos 11-4, 11-5, 11-6Girls Under-13 PlateIssey Robinson bt Olivia Sherratt 11-5, 11-5, 11-4Brooke Castree bt Siena Marshall 11-4, 14-12, 8-11, 11-4Girls Under-15 first roundRose Paulos bt Sofie Schrum 5-11, 11-4, 11-4, 11-4Gabrielle Tuchiaro bt Arabella Crofts 11-3, 11-2, 11-5Girls Under-15 semi-finalsIzzy White bt Rose Paulos 11-4, 11-4, 11-4Tyler Komposch bt Gabrielle Tuchiaro 11-9, 11-7, 11-3Girls Under-17 Ariana Lowther bt Tyler Komposch 11-1, 11-3, 11-5Izzy White bt Hillary Coddington 11-1, 11-3, 11-1Girls Under-19Charlotte Toogood bt Izzy White 11-7, 11-3, 11-1Izzy White bt Abigail Brewer 11-5, 11-7, 11-8