VSiN put out its top tennis bets for Sunday, August 30, when the US Open began in New York, and the opening-day card quickly turned into a search for edges on a hard court in the Flushing Meadows heat. The same-day preview centered on matchups that bettors could study before play started at the USTA Billie Jean King National Tennis Center.
Cameron Norrie was one of the clearest reads on the board. He entered with a 7-3 hard-court mark since the end of the grass-court season, a 1-3 record against Luca Van Assche, and a 21.3% break percentage that helped explain why the matchup drew interest. VSiN’s ratings also pointed in Norrie’s direction: a Performance Rating of 7.39 over the last 52 weeks, compared with Van Assche’s 6.73, plus advantages in Serve Quality, Return Quality and Forehand Quality. Norrie was at 7.6 to 6.9 on serve, 6.4 to 5.8 on return and 7.5 to 6.7 on the forehand.
That case was not built on one number alone. Van Assche had lost three consecutive main-draw matches on hard courts, and while he held serve at a 70.1% clip in ATP-level matches, that did not erase the wider gap in recent form and shot quality. The pricing itself was not disclosed in the preview, which leaves bettors with the usual task on opening day: decide whether the statistical edge is strong enough without a posted number to anchor it.
Tomas Machac carried a different kind of warning label. He was the more gifted player on paper, but he had also dropped back-to-back matches against opponents outside the Top 50, including a 6-2, 7-6 loss to Mees Rottgering in Winston-Salem and a straight-sets defeat to Pablo Carreno Busta in Cincinnati. He arrived at the US Open 15-13 on the year after missing the entire grass-court season and playing only two hard-court matches before reaching Flushing, a run that left little room for comfort against a field that punishes any slow start.
One more name from the card was Samuel, who was 24-8 at the Challenger level this season, a record that gave the matchup notebook a broader range of profiles to weigh on day one. Gill Alexander posts tennis plays to the VSiN picks page, and that is where the focus now shifts: the bets are published, the numbers are in view, and the first hard-court results of the US Open will decide which reads were sharpest.

