Matteo Berrettini and Stan Wawrinka run back one of the most entertaining matches of Wimbledon when they meet in the opening round of the US Open on Monday. Berrettini is the overwhelming favorite, but Wawrinka's farewell Grand Slam creates every reason to expect another emotional battle rather than a routine straight-sets result.

Barcelona host Rayo Vallecano in LaLiga on Monday, August 31st, with the hosts looking to build on their strong start while the visitors search for their first win.

Brandon Nakashima opens his US Open against Sebastian Baez on Monday in a matchup that heavily favors the American's preferred surface and current form. Nakashima already swept Baez at a major two years ago and now returns home after one of the best hard-court stretches of his career.

Sloane Stephens returns to the site of the greatest achievement of her career when she faces Clara Tauson in the first round of the US Open on Monday. Tauson is the clear favorite, but Stephens has shown enough life recently to make a three-set battle appealing at a strong plus-money price.

Aston Villa host Arsenal in an early-season Premier League showdown. Read our full match preview, lineups, team news, and betting prediction for Monday, August 31st.

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