SportTennisWalton buzzing after huge US Open upsetAustralia's Adam Walton is buzzing after his huge US Open upset in the first round over 22nd seed Ugo Humbert.August 26, 2025 — 6.29amSaveLog in, register or subscribe to save articles for later.Save videos for laterAdd videos to your saved list and come back to them any time.Got itLoadingReplayReplay videoPlay video