Tennis bets today: Two picks for Sunday ft. Vekic vs. Swiatek [10/4/2026]

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Written by Ryan Leaver

Get ATP & WTA predictions and picks for Sunday, October 4, 2026.

Tennis Best Bets.
These tennis betting picks for October 4, 2026, are based on the latest odds and probabilities for Sunday's ATP & WTA matches.

Today’s tennis picks for October 4, 2026 are here, with Donna Vekic vs. Iga Swiatek and Valentin Vacherot vs. Arthur Fils among the top plays identified by our model across Sunday’s tennis action.

Dimers’ predictive analytics engine runs 24/7, scanning the latest tennis odds to uncover real betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.

List of tennis picks today [10/4, updated 1:34AM ET]

Below, you’ll find today’s tennis best bets, ranked by edge for Sunday, October 4, 2026.

WTA China Open: Donna Vekic ML (+800)

Our model has identified value on Donna Vekic to defeat Iga Swiatek at +800 odds in their matchup at WTA China Open. A 14.8% probability produces an edge of 3.6%, making this the strongest play for today's tennis slate.

 

ATP Japan Open: Arthur Fils vs. Valentin Vacherot Under 22.5 total games (-130)

At ATP Japan Open, Valentin Vacherot vs. Arthur Fils under 22.5 total games carries a 2.5% edge and a probability of 59.1% at -130 odds, according to our model.

 

Tennis best bets summary: Sunday, 10/4/2026

As of 1:34AM ET, here are our top tennis bets by edge recommended by our model:

Matchup Bet Odds Edge Prob.
Vekic vs. Swiatek Donna Vekic ML +800 @ FanDuel 3.6% 14.8%
Vacherot vs. Fils Under 22.5 total games -130 @ DraftKings 2.5% 59.1%
 

List of upcoming tennis matches to bet on now

See How Dimers Pro Enhances Your Best Bets

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Conclusion

Our tennis best bets are locked and loaded for October 4, 2026, featuring plays such as Donna Vekic ML vs. Iga Swiatek and under 22.5 total games in the Valentin Vacherot vs. Arthur Fils matchup. Powered by advanced simulations, these picks are here to boost your betting game.

Our predictions are sourced from current data to help you make informed decisions. For additional resources and advice, head to our Responsible Gambling hub.

All odds and probabilities in this article are correct and accurate at the time of publication.

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Written by
Ryan Leaver
Senior Sports and Betting Editor

Ryan Leaver uses advanced statistical models and simulations to predict outcomes and provide predictions for the NBA, NFL, college football, college basketball, and soccer. He offers detailed game previews, best bets, props, and futures articles.

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