Tennis Match Betting Trends: Saturday, July 18, 2026

By Thom Cunningham | Jul 17, 2026, 6:09pm

Check out the latest tennis betting trends for matches scheduled on Saturday, July 18, 2026. Check your local listings for match start times.

WTA Weekly Betting Preview
ATP Weekly Betting Preview

WTA Iasi Open Tennis Betting Trends

Tournament Stats (entering day): 22.3 games per match; 16-12 O/U

Mayar Sherif vs. Oleksandra Oliynykova Match Trends

Mayar Sherif has won the 1S in 5 straight main draw matches when playing in Romania but is the underdog despite this, given a 49.8% chance to win the 1S against Oleksandra Oliynykova.

Oleksandra Oliynykova has failed to cover the spread in 5 straight completed main draw matches when facing an older opponent and faces Mayar Sherif, given a 48.8% chance to cover -0.5-games.

Paula Badosa vs. Tamara Zidansek Match Trends

Paula Badosa has lost 7 of 8 semifinal matches but is the favorite despite this, given a 77.5% chance to beat Tamara Zidansek.

Paula Badosa has dropped the spread in 9 of 10 completed main draw matches when facing a younger opponent on a clay court surface and faces Tamara Zidansek, given a 48.8% chance to cover -5.5-games.

Tamara Zidansek Over 6 straight main draw matches on a clay court surface.

WTA Athens Open Tennis Betting Trends

Tournament Stats (entering day): 20.1 games per match; 9-19 O/U

Maria Sakkari vs. Alina Korneeva Match Trends

Maria Sakkari has won the 1S in 7 of 8 main draw matches when facing a younger opponent and is the favorite, given a 61.9% chance to win the 1S against Alina Korneeva.

Alina Korneeva has covered the spread in 5 of 7 main draw matches and faces Maria Sakkari, given a 57.4% chance to cover +3.5-games.

Maria Sakkari Under 6 straight main draw matches on a hard court surface.

Clara Tauson vs. Barbora Krejcikova Match Trends

Barbora Krejcikova has won 13 of 14 semifinal matches and is the favorite, given a 62.3% chance to beat Clara Tauson.

Barbora Krejcikova has covered the spread in 6 of 7 main draw matches and faces Clara Tauson, given a 53.5% chance to cover -3.5-games.

ATP Nordea Open Tennis Betting Trends

Tournament Stats (entering day): 23 games per match; 10-12-1 O/U

Adolfo Daniel Vallejo vs. Luciano Darderi Match Trends

Luciano Darderi has won 7 straight main draw matches when playing in Sweden and is the favorite, given a 66.1% chance to beat Adolfo Daniel Vallejo.

Luciano Darderi has covered the spread in 7 straight main draw matches when playing in Sweden and faces Adolfo Daniel Vallejo with a 52.4% chance to cover -3.5-games.

Andrey Rublev vs. Alejandro Tabilo Match Trends

Andrey Rublev has won 7 of 8 main draw matches when facing an older opponent on a clay court surface and is the favorite against Alejandro Tabilo, given a 70.1% chance to win.

Alejandro Tabilo has failed to cover the spread in 6 straight main draw matches and faces Andrey Rublev, given a 52.4% chacne to cover +3.5-games.

Andrey Rublev Over 5 straight semifinal matches.

ATP Swiss Open Gstaad Tennis Betting Trends

Tournament Stats (entering day): 28.5 games per match; 18-5-1 O/U

Raphael Collignon vs. Juan Manuel Cerundolo Match Trends

Juan Manuel Cerundolo has won 7 of 8 main draw matches when playing in Gstaad but is the underdog despite this, given a 44.4% chance to beat Raphael Collignon.

Raphael Collignon has dropped the spread in 9 straight completed main draw matches when facing an older opponent on a clay court surface and faces Juan Manuel Cerundolo, given a 52.4% chance to cover -1.5-games.

Alexander Shevchenko vs. Stefanos Tsitsipas Match Trends

Stefanos Tsitsipas has won 4 of 5 main draw matches and is the favorite against Alexander Shevchenko, given a 79.6% chance to win.

Alexander Shevchenko has failed to cover the spread in 4 of 5 main draw matches when facing a right-handed opponent and faces Stefanos Tsitsipas, given a 48.8% chance to cover +3.5-games.

Stefanos Tsitsipas Over 6 of 7 semifinal matches on a clay court surface.

ATP Croatia Open Umag Tennis Betting Trends

Tournament Stats (entering day): TBD

Thom Cunningham

Thom Cunningham is the Lineups.com News Editor and has been involved with sports media for almost two decades at Spectrum, VegasInsider.com, Oddschecker, VSiN and much more as a content producer - focused on the betting and gaming space over the last decade tracking insights, data analytics and covering various markets from the NFL to the Oscars.