Tennis bets today: Five picks for Tuesday ft. Oliynykova vs. Schunk [7/21/2026]
Get ATP & WTA predictions and picks for Tuesday, July 21, 2026.
Today’s tennis picks for July 21, 2026 are here, with Oleksandra Oliynykova vs. Nastasja Schunk and Tamara Korpatsch vs. Victoria Jimenez Kasintseva among the top plays identified by our model across Tuesday’s tennis schedule.
Dimers’ predictive analytics engine runs 24/7, scanning the latest tennis odds to unearth real betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.
List of tennis picks today [7/21, updated 8:05AM ET]
Below, you’ll find today’s best tennis bets, ranked by edge for Tuesday, July 21, 2026.
WTA Hamburg Open: Nastasja Schunk vs. Oleksandra Oliynykova Over 19.5 total games (-110)
- Edge: 8.8%
- Probability: 61.2%
- Matchup: Oleksandra Oliynykova vs. Nastasja Schunk (10:00AM ET)
Our model has identified value on Over 19.5 total games in Nastasja Schunk vs. Oleksandra Oliynykova at -110 odds in their matchup at WTA Hamburg Open. A 61.2% probability produces an edge of 8.8%, making this the strongest play for today's tennis slate.
WTA Hamburg Open: Victoria Jimenez Kasintseva vs. Tamara Korpatsch Over 20.5 total games (-105)
- Edge: 3.9%
- Probability: 55.1%
- Matchup: Tamara Korpatsch vs. Victoria Jimenez Kasintseva (8:20AM ET)
At WTA Hamburg Open, Tamara Korpatsch vs. Victoria Jimenez Kasintseva over 20.5 total games carries a 3.9% edge and a probability of 55.1% at -105 odds, according to our model.
ATP Estoril Open: Botic Van de Zandschulp ML (+125)
- Edge: 3.4%
- Probability: 47.4%
- Matchup: Botic Van de Zandschulp vs. Jaime Faria (10:30AM ET)
Botic Van de Zandschulp ML at +125 odds shows a 3.4% edge, supported by a 47.4% probability in simulations of the ATP Estoril Open match.
ATP Kitzbuhel Open: Daniel Altmaier ML (+144)
- Edge: 3.0%
- Probability: 44%
- Matchup: Daniel Altmaier vs. Raphael Collignon (9:30AM ET)
A 3.0% edge and 44% probability makes Daniel Altmaier at the moneyline a value play in the Daniel Altmaier vs. Raphael Collignon matchup, per our model.
WTA Hamburg Open: Elina Avanesyan vs. Arantxa Rus Over 19.5 total games (-120)
- Edge: 2.1%
- Probability: 56.6%
- Matchup: Arantxa Rus vs. Elina Avanesyan (9:10AM ET)
Elina Avanesyan vs. Arantxa Rus Over 19.5 total games at -120 odds presents a 2.1% edge, with simulations resulting in a probability of 56.6%.
Tennis best bets summary: Tuesday, 7/21/2026
As of 8:05AM ET, here are our top tennis bets by edge recommended by our model:
| Matchup | Bet | Odds | Edge | Probability |
|---|---|---|---|---|
| Oliynykova vs. Schunk | Over 19.5 total games | -110 @ DraftKings | 8.8% | 61.2% |
| Korpatsch vs. Kasintseva | Over 20.5 total games | -105 @ DraftKings | 3.9% | 55.1% |
| Zandschulp vs. Faria | Botic Van de Zandschulp ML | +125 @ Caesars | 3.4% | 47.4% |
| Altmaier vs. Collignon | Daniel Altmaier ML | +144 @ FanDuel | 3.0% | 44% |
| Rus vs. Avanesyan | Over 19.5 Total Games | -120 @ DraftKings | 2.1% | 56.6% |
List of upcoming tennis matches to bet on now
- ATP Estoril: Damir Dzumhur vs. Hugo Gaston (8:10AM ET, Tuesday)
- ATP Estoril: Orlando Luz vs. Nuno Borges (8:10AM ET, Tuesday)
- ATP Estoril: Taro Daniel vs. Daniel Merida (8:10AM ET, Tuesday)
- ATP Estoril: Kyrian Jacquet vs. Daniel Merida (8:10AM ET, Tuesday)
- ATP Kitzbuhel: Sebastian Ofner vs. Alex Molcan (8:20AM ET, Tuesday)
- WTA Hamburg: Victoria Jimenez Kasintseva vs. Tamara Korpatsch (8:20AM ET, Tuesday)
- WTA Prague: Sara Bejlek vs. Anna Blinkova (8:35AM ET, Tuesday)
- WTA Hamburg: Elina Avanesyan vs. Arantxa Rus (9:10AM ET, Tuesday)
- ATP Estoril: Roman Burruchaga vs. Stan Wawrinka (9:20AM ET, Tuesday)
- ATP Kitzbuhel: Raphael Collignon vs. Daniel Altmaier (9:30AM ET, Tuesday)
Conclusion
Our tennis best bets are locked and loaded for July 21, 2026, featuring plays such as over 19.5 total games in the Oleksandra Oliynykova vs. Tamara Korpatsch matchup and over 20.5 total games in the Tamara Korpatsch vs. Victoria Jimenez Kasintseva matchup. Powered by advanced simulations, these picks are here to boost your betting game.
Our predictions are rooted in 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.
