Van De Zandschulp vs Vallejo Picks, Predictions & Odds for Winston-Salem

• Botic Van De Zandschulp is a -175 favorite over Adolfo Daniel Vallejo in Round 2 play at the ATP Wintson-Salem
• Vallejo’s elite return numbers can keep this close, but Botic’s serve is the matchup stabilizer
• See my Van De Zandschulp vs Vallejo picks, predictions and updated odds below

The Round of 32 at the ATP Winston-Salem Men’s Singles features a fascinating clash between Botic Van de Zandschulp and Adolfo Daniel Vallejo.

The current Elo numbers point to a more balanced matchup than the moneyline suggests: Botic owns a 1,761.9 overall Elo rating to Vallejo’s 1,719.3, while his hard-court hElo advantage is much larger, 1,739.4 to 1,561.4.

Check out the action this afternoon at 3pm ET from Court 2 at Wake Forest University Tennis Complex in Winston-Salem, North Carolina. You can catch the action on the Tennis Channel in the United States, while Canadians can tune in on TSN.

Read more about my Van De Zandschulp vs Vallejo picks and predictions, as well as updated odds below/

Van De Zandschulp vs Vallejo Picks and Predictions

• Pick: an de Zandschulp Moneyline (58¢ / -137 at Polymarket)

Botic’s 178-point hard-court hElo advantage is meaningful, and his 52-week service-game win rate is 3.3 percentage points better than Vallejo’s. He also wins 73.6% of first-serve points against 68.4% for Vallejo.

Vallejo’s 35.8% return-games-won mark and 45.6% break-point conversion explain why he can make Botic work, while their Bastad meeting showed that pressure firsthand: Vallejo created 13 break points and won 113 total points to Botic’s 104. Still, Botic’s hard-court results entering this match include wins over Hubert Hurkacz, Daniil Medvedev and Giovanni Mpetshi Perricard, and his surface-specific rating provides the clearest matchup signal. At -175, I prefer the favorite rather than forcing the underdog.

Van De Zandschulp vs Vallejo H2H History

• Pick: Under 22.5 Total Games (48¢ / +108 at Polymarket)

The Over is attractive even after switching the moneyline pick. Their lone head-to-head clash reached 32 games in a three-set battle, and Vallejo’s return pressure should prevent Botic from cruising through every service game. Vallejo wins 54.3% of return points against first serves and 35.8% of return games, so he has the tools to create breaks and extend sets.

At the same time, Botic’s 80.2% service-games-won rate and 73.6% first-serve points won make a short, one-sided match less likely if he serves to his hard-court level. Vallejo converted only 3 of 13 break chances in their previous meeting, while Botic’s 48.6% tiebreak-win rate gives him a reliable escape route in tight sets. The combination of Vallejo’s pressure and Botic’s ability to hold or reach tiebreaks keeps Over 22.5 as the preferred total.

Van De Zandschulp vs Vallejo Odds

Odds as of August 25 at bet365. Get a bet365 bonus code to wager on all tennis matches.

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CLAIM OFFER

Vallejo holds a 1-0 series lead following their encounter at ATP Bastad earlier this season. Despite dropping a set, Vallejo consistently cracked his opponent’s serve, showcasing an elite return profile that ultimately controlled the pace of the match.

Because they have only met once, this brief history provides a limited sample size. However, the underlying data from that match remains highly actionable for bettors. Vallejo’s proven ability to create immense break opportunities and neutralize initial service advantages validates his current position as a live underdog. If his return game stays dialed in, he holds a tremendous edge to replicate that previous success.