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 among the top plays identified by our model across Tuesday’s tennis action.
Dimers’ predictive analytics engine runs 24/7, searching the latest tennis odds to unearth genuine betting edges. The result? Data-backed plays that help Dimers Pro members make smarter decisions.
List of tennis picks today [8/4, updated 6:12AM 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: 14.9%
- Probability: 74.9%
- 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 74.9% probability produces an edge of 14.9%, making this the strongest play for today's tennis slate.
WTA Toronto: Katherine Sebov vs. Marta Kostyuk Over 17.5 total games (-110)
- Edge: 9.1%
- Probability: 61.4%
- Matchup: Marta Kostyuk vs. Katherine Sebov (1:40PM ET)
At WTA Toronto, Marta Kostyuk vs. Katherine Sebov over 17.5 total games carries a 9.1% edge and a probability of 61.4% at -110 odds, according to our model.
WTA Toronto: Moyuka Uchijima +6.5 games (+110)
- Edge: 8.8%
- Probability: 56.4%
- Matchup: Aryna Sabalenka vs. Moyuka Uchijima (7:00PM ET)
Moyuka Uchijima +6.5 games vs. Aryna Sabalenka at +110 odds shows a 8.8% edge, supported by a 56.4% probability in simulations of the WTA Toronto match.
WTA Toronto: Moyuka Uchijima vs. Aryna Sabalenka over 17.5 total games (-115)
- Edge: 7.4%
- Probability: 60.9%
- Matchup: Aryna Sabalenka vs. Moyuka Uchijima (7:00PM ET)
A 7.4% edge and 60.9% probability make Moyuka Uchijima vs. Aryna Sabalenka over 17.5 total games a value play in the Aryna Sabalenka vs. Moyuka Uchijima matchup, per our model.
ATP Montreal: Zachary Svajda ML (+128)
- Edge: 5.0%
- Probability: 48.9%
- Matchup: Zachary Svajda vs. Denis Shapovalov (12:10PM ET)
Zachary Svajda ML at +128 odds presents a 5.0% edge, with simulations resulting in a probability of 48.9%.
ATP Montreal: Zachary Svajda +2.5 (-122)
- Edge: 4.9%
- Probability: 59.9%
- Matchup: Zachary Svajda vs. Denis Shapovalov (12:10PM ET)
Our model finds value on Zachary Svajda +2.5 at -122 odds at ATP Brisbane, supported by an edge of 4.9%.
ATP Montreal: Botic Van de Zandschulp vs. Giovanni Mpetshi Perricard Under 25.5 total games (-120)
- Edge: 4.7%
- Probability: 59.2%
- Matchup: Giovanni Mpetshi Perricard vs. Botic Van de Zandschulp (1:20PM ET)
Our model has uncovered value on Giovanni Mpetshi Perricard vs. Botic Van de Zandschulp Under 25.5 total games at -120 odds. A 59.2% probability produces a 4.7% edge, making this a strong play for today's tennis action.
ATP Montreal: Juan Cerundolo +2.5 (-112)
- Edge: 4.4%
- Probability: 57.2%
- Matchup: Juan Cerundolo vs. Hamad Medjedovic (1:20PM ET)
A 4.4% edge on a 57.2% probability makes Juan Cerundolo +2.5 at -112 odds a solid value play in this ATP Montreal matchup.
ATP Montreal: Adrian Mannarino ML (+154)
- Edge: 4.3%
- Probability: 43.7%
- Matchup: Jacob Fearnley vs. Adrian Mannarino (12:10PM ET)
Our model projects value on Adrian Mannarino to win at +154 odds. A 43.7% probability produces a 4.3% edge, making Adrian Mannarino the favorable ML play in today's ATP Montreal matchup.
ATP Montreal: Juan Cerundolo ML (+146)
- Edge: 3.8%
- Probability: 44.5%
- Matchup: Juan Cerundolo vs. Hamad Medjedovic (1:20PM ET)
Rounding out our top 10 bets, Juan Cerundolo to defeat Hamad Medjedovic at +146 odds shows a 44.5% probability and a 3.8% edge.
Tennis best bets summary: Tuesday, 8/4/2026
As of 6:12AM 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 | 14.9% | 74.9% |
| Kostyuk vs. Sebov | Over 17.5 total games | -110 @ DraftKings | 9.1% | 61.4% |
| Sabalenka vs. Uchijima | Moyuka Uchijima +6.5 Games | +110 @ Caesars | 8.8% | 56.4% |
| Sabalenka vs. Uchijima | Over 17.5 total games | -115 @ DraftKings | 7.4% | 60.9% |
| Svajda vs. Shapovalov | Zachary Svajda ML | +128 @ DraftKings | 5.0% | 48.9% |
| Svajda vs. Shapovalov | Zachary Svajda +2.5 Games | -122 @ FanDuel | 4.9% | 59.9% |
| Perricard vs. Zandschulp | Under 25.5 Total Games | -120 @ DraftKings | 4.7% | 59.2% |
| Cerundolo vs. Medjedovic | Juan Cerundolo +2.5 Games | -112 @ FanDuel | 4.4% | 57.2% |
| Fearnley vs. Mannarino | Adrian Mannarino ML | +154 @ DraftKings | 4.3% | 43.7% |
| Cerundolo vs. Medjedovic | Juan Cerundolo ML | +146 @ FanDuel | 3.8% | 44.5% |
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 over 17.5 total games also in the Marta Kostyuk vs. Katherine Sebov 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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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.
