Tennis bets today: 10 picks for Tuesday ft. Kostyuk vs. Sebov [8/4/2026]
Get ATP & WTA predictions and picks for Tuesday, August 4, 2026.
Today’s tennis picks for August 4, 2026 are here, with Marta Kostyuk vs. Katherine Sebov and Aryna Sabalenka vs. Moyuka Uchijima among the top plays identified by our model across Tuesday’s tennis action.
Dimers’ predictive analytics engine runs 24/7, scanning the latest tennis odds to unearth top betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.
List of tennis picks today [8/4, updated 2:18AM ET]
Below, you’ll find today’s top 10 tennis best bets, ranked by edge for Tuesday, August 4, 2026.
WTA Toronto: Katherine Sebov +7.5 games (-150)
- Edge: 14.8%
- Probability: 74.8%
- Matchup: Marta Kostyuk vs. Katherine Sebov (1:40PM ET)
Our model has identified value on Katherine Sebov +7.5 games at -150 odds in their matchup at WTA Toronto. A 74.8% probability produces an edge of 14.8%, making this the strongest play for today's tennis slate.
WTA Toronto: Moyuka Uchijima +6.5 games (+110)
- Edge: 10.7%
- Probability: 58.3%
- Matchup: Aryna Sabalenka vs. Moyuka Uchijima (7:00PM ET)
At WTA Toronto, Moyuka Uchijima +6.5 games carries a 10.7% edge and a probability of 58.3% at +110 odds, according to our model.
WTA Toronto: Moyuka Uchijima vs. Aryna Sabalenka Over 17.5 total games (-115)
- Edge: 8.9%
- Probability: 62.4%
- Matchup: Aryna Sabalenka vs. Moyuka Uchijima (7:00PM ET)
Moyuka Uchijima vs. Aryna Sabalenka Over 17.5 total games at -115 odds shows a 8.9% edge, supported by a 62.4% probability in simulations of the WTA Toronto match.
WTA Toronto: Katherine Sebov vs. Marta Kostyuk over 17.5 total games (-110)
- Edge: 8.2%
- Probability: 60.6%
- Matchup: Marta Kostyuk vs. Katherine Sebov (1:40PM ET)
An 8.2% edge and 60.6% probability make Katherine Sebov vs. Marta Kostyuk over 17.5 total games a value play in the Marta Kostyuk vs. Katherine Sebov matchup, per our model.
ATP Montreal: Botic Van de Zandschulp vs. Giovanni Mpetshi Perricard Under 25.5 total games (-112)
- Edge: 7.8%
- Probability: 60.6%
- Matchup: Giovanni Mpetshi Perricard vs. Botic Van de Zandschulp (1:20PM ET)
Botic Van de Zandschulp vs. Giovanni Mpetshi Perricard Under 25.5 total games at -112 odds presents a 7.8% edge, with simulations resulting in a probability of 60.6%.
ATP Montreal: Stefanos Tsitsipas vs. Martin Damm Under 25.5 total games (-120)
- Edge: 4.1%
- Probability: 58.7%
- Matchup: Martin Damm vs. Stefanos Tsitsipas (11:00AM ET)
Our model finds value on Under 25.5 total games in Martin Damm vs. Stefanos Tsitsipas at -120 odds at ATP Brisbane, supported by an edge of 4.1%.
ATP Montreal: Juan Cerundolo ML (+142)
- Edge: 4.0%
- Probability: 45.4%
- Matchup: Juan Cerundolo vs. Hamad Medjedovic (1:20PM ET)
Our model has uncovered value on Hamad Medjedovic-Juan Cerundolo to finish as a tie after 90 minutes at +142 odds. A 45.4% probability produces a 4.0% edge, making this a strong play for today's tennis action.
ATP Montreal: Juan Cerundolo +2.5 (-118)
- Edge: 3.4%
- Probability: 57.6%
- Matchup: Juan Cerundolo vs. Hamad Medjedovic (1:20PM ET)
A 3.4% edge on a 57.6% probability makes Juan Cerundolo +2.5 at -118 odds a solid value play in this ATP Montreal matchup.
ATP Montreal: Shintaro Mochizuki ML (+158)
- Edge: 3.1%
- Probability: 41.9%
- Matchup: Shintaro Mochizuki vs. Fabian Marozsan (2:30PM ET)
Our model projects value on Shintaro Mochizuki to win at +158 odds. A 41.9% probability produces a 3.1% edge, making Shintaro Mochizuki the favorable ML play in today's ATP Montreal matchup.
ATP Montreal: Adrian Mannarino ML (+146)
- Edge: 2.9%
- Probability: 43.6%
- Matchup: Jacob Fearnley vs. Adrian Mannarino (12:10PM ET)
Rounding out our top 10 bets, Adrian Mannarino to defeat Jacob Fearnley at +146 odds shows a 43.6% probability and a 2.9% edge.
Tennis best bets summary: Tuesday, 8/4/2026
As of 2:18AM ET, here are our top tennis bets by edge recommended by our model:
| Matchup | Bet | Odds | Edge | Probability |
|---|---|---|---|---|
| Kostyuk vs. Sebov | Katherine Sebov +7.5 games | -150 @ Caesars | 14.8% | 74.8% |
| Sabalenka vs. Uchijima | Moyuka Uchijima +6.5 games | +110 @ Caesars | 10.7% | 58.3% |
| Sabalenka vs. Uchijima | Over 17.5 Total Games | -115 @ DraftKings | 8.9% | 62.4% |
| Kostyuk vs. Sebov | Over 17.5 total games | -110 @ DraftKings | 8.2% | 60.6% |
| Perricard vs. Zandschulp | Under 25.5 Total Games | -112 @ FanDuel | 7.8% | 60.6% |
| Damm vs. Tsitsipas | Under 25.5 Total Games | -120 @ DraftKings | 4.1% | 58.7% |
| Cerundolo vs. Medjedovic | Juan Cerundolo ML | +142 @ FanDuel | 4.0% | 45.4% |
| Cerundolo vs. Medjedovic | Juan Cerundolo +2.5 Games | -118 @ FanDuel | 3.4% | 57.6% |
| Mochizuki vs. Marozsan | Shintaro Mochizuki ML | +158 @ DraftKings | 3.1% | 41.9% |
| Fearnley vs. Mannarino | Adrian Mannarino ML | +146 @ FanDuel | 2.9% | 43.6% |
List of upcoming tennis matches to bet on now
- ATP Montreal: Mattia Bellucci vs. Sebastian Baez (11:00AM ET, Tuesday)
- ATP Montreal: Marcos Giron vs. Hubert Hurkacz (11:00AM ET, Tuesday)
- ATP Montreal: Stefanos Tsitsipas vs. Martin Damm (11:00AM ET, Tuesday)
- ATP Montreal: Jenson Brooksby vs. Adam Walton (11:00AM ET, Tuesday)
- WTA Toronto: Jessica Bouzas Maneiro vs. Elina Svitolina (11:00AM ET, Tuesday)
- ATP Montreal: Valentin Royer vs. Pablo Carreno Busta (12:10PM ET, Tuesday)
- ATP Montreal: Liam Draxl vs. Daniel Merida (12:10PM ET, Tuesday)
- ATP Montreal: Denis Shapovalov vs. Zachary Svajda (12:10PM ET, Tuesday)
- ATP Montreal: Roman Burruchaga vs. Alexei Popyrin (12:10PM ET, Tuesday)
- ATP Montreal: Adrian Mannarino vs. Jacob Fearnley (12:10PM ET, Tuesday)
Conclusion
Our tennis best bets are locked and loaded for August 4, 2026, featuring plays such as Katherine Sebov +7.5 games vs. Marta Kostyuk and Moyuka Uchijima +6.5 games. 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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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.
