Cincinnati predictions, August 17, 2026: Blockx vs. Cobolli, Kalinskaya vs. Cirstea

Monday's Cincinnati round of 32 pits Alexander Blockx against Flavio Cobolli on hard. Alexander Blockx comes in at 5 wins from the last ten. Flavio Cobolli comes in at 5 wins from the last ten.

Hold strength tells the story — 74.2% versus 70.6% on first-serve points in Blockx's favor. Little separates them; Blockx gets the nod on the finest of margins.

A spot in the next round is at stake on Monday, when Anna Kalinskaya goes up against Sorana Cirstea in the Cincinnati round of 32. Sorana Cirstea comes in at 6 wins from the last ten. Anna Kalinskaya comes in at 6 wins from the last ten.

Neither the serve numbers nor the ratings separate these two by much, which is why our number stays close to even. This one is close to a coin flip, and the lean toward Cirstea is exactly that — a lean.

A spot in the next round is at stake on Monday, when Alejandro Tabilo goes up against Rafael Jodar in the Cincinnati round of 32. Rafael Jodar is 8-2 across recent matches. Alejandro Tabilo has won 5 of the last 10.

Rafael Jodar simply rates much higher on hard, and our number follows from it. The edge belongs to Jodar — real, but not the kind you take for granted at this level.

Monday's Cincinnati round of 32 pits Iga Swiatek against Maria Sakkari on hard. Iga Swiatek brings a 6-match winning streak into this one, 8-2 across the last ten. Maria Sakkari has won 5 of the last 10.

Iga Swiatek is clearly higher-rated on hard — our number puts Swiatek around 76%. If Swiatek plays anywhere close to a normal level, this ends in relatively comfortable fashion.

Monday's Cincinnati round of 32 pits Alexander Zverev against Terence Atmane on hard. Alexander Zverev is searching for form, having lost 2 in a row (7 of the last 10). Terence Atmane is 5-5 across recent matches.

Alexander Zverev simply rates much higher on hard, and our number follows from it. Anything other than a Zverev win would rank among the bigger surprises of the week.

Frances Tiafoe and Lorenzo Sonego meet in the round of 64 at Cincinnati on Monday. Frances Tiafoe has won 8 of the last 10. Lorenzo Sonego has won 5 of the last 10.

There's a wide gap in our ratings on hard, and our number follows from it. Tiafoe should have enough here, though Sonego has the tools to make the scoreboard uncomfortable.

Elina Svitolina and Tereza Valentova meet in the round of 64 at Cincinnati on Monday. Elina Svitolina has won 6 of the last 10. Tereza Valentova is 6-4 across recent matches.

There's a wide gap in our ratings on hard, and our number follows from it. Svitolina should have enough here, though Valentova has the tools to make the scoreboard uncomfortable.

A spot in the next round is at stake on Monday, when Alex De Minaur goes up against Arthur Fery in the Cincinnati round of 32. Alex De Minaur has won 7 of the last 10. Arthur Fery has won 7 of the last 10.

There's a wide gap in our ratings on hard, and our number follows from it. Expect resistance, but the match-level math tilts clearly toward Minaur.

Elena Rybakina and Magdalena Frech meet in the round of 32 at Cincinnati on Monday. Elena Rybakina has won 7 of the last 10. Magdalena Frech is 4-6 across recent matches.

The serve is where this match separates: Rybakina has been winning 70% of first-serve points to Frech's 62.8%, and on hard that gap compounds fast. Rybakina comes in off a compressed schedule. Anything other than a Rybakina win would rank among the bigger surprises of the week.

A spot in the next round is at stake on Monday, when Jakub Mensik goes up against Rinky Hijikata in the Cincinnati round of 32. Jakub Mensik is 6-4 across recent matches. Rinky Hijikata is 5-5 across recent matches.

The serve is where this match separates: Mensik has been winning 76.7% of first-serve points to Hijikata's 68.8%, and on hard that gap compounds fast. Mensik should have enough here, though Hijikata has the tools to make the scoreboard uncomfortable.

Martin Landaluce and Thiago Agustin Tirante meet in the round of 32 at Cincinnati on Monday. Thiago Agustin Tirante comes in at 7 wins from the last ten. Martin Landaluce has won 3 of the last 10.

Thiago Agustin Tirante is clearly higher-rated on hard — our number puts Tirante around 63%. Tirante should have enough here, though Landaluce has the tools to make the scoreboard uncomfortable.

Monday's Cincinnati round of 32 pits Clara Tauson against Linda Noskova on hard. Linda Noskova is 8-2 across recent matches. Clara Tauson limps in on a 4-match losing skid, just 2 wins in 10.

Linda Noskova is clearly higher-rated on hard — our number puts Noskova around 72%. Anything other than a Noskova win would rank among the bigger surprises of the week.

A spot in the next round is at stake on Monday, when Emma Navarro goes up against Jessica Pegula in the Cincinnati round of 32. Jessica Pegula is 7-3 across recent matches. Emma Navarro is 6-4 across recent matches.

There's a wide gap in our ratings on hard, and our number follows from it. Navarro needs several things to break right at once; the percentages say they usually don't.

A spot in the next round is at stake on Monday, when Diana Shnaider goes up against Maja Chwalinska in the Cincinnati round of 32. Diana Shnaider comes in at 7 wins from the last ten. Maja Chwalinska is 7-3 across recent matches.

Maja Chwalinska has had the better of this rivalry, winning 1 of 1 against Diana Shnaider.

Hold strength tells the story — 62.7% versus 58.4% on first-serve points in Shnaider's favor. The edge belongs to Shnaider — real, but not the kind you take for granted at this level.

A spot in the next round is at stake on Monday, when Diane Parry goes up against Lois Boisson in the Cincinnati round of 32. Lois Boisson is 2-8 across recent matches. Diane Parry is 5-5 across recent matches.

On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. This one is close to a coin flip, and the lean toward Boisson is exactly that — a lean.