Tennis predictions, July 22, 2026: Halys vs. Vacherot, Bublik vs. Acosta

Wednesday's Kitzbuhel round of 16 pits Quentin Halys against Valentin Vacherot on clay. Valentin Vacherot is 5-5 across recent matches. Quentin Halys is 4-6 across recent matches.

There is no history here: this is their first tour-level meeting.

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

Wednesday's Kitzbuhel round of 16 pits Alexander Bublik against Facundo Diaz Acosta on clay. Alexander Bublik is searching for form, having lost 2 in a row (6 of the last 10). Facundo Diaz Acosta comes in at 8 wins from the last ten.

There is no history here: this is their first tour-level meeting.

Hold strength tells the story — 77.8% versus 67.4% on first-serve points in Bublik's favor. Little separates them; Bublik gets the nod on the finest of margins.

Jan Lennard Struff and Mariano Navone meet in the round of 16 at Kitzbuhel on Wednesday. Mariano Navone has won 3 of the last 10. Jan Lennard Struff has won 7 of the last 10.

The two have never played — a first meeting always adds a layer of uncertainty the numbers can't fully capture.

Mariano Navone is clearly higher-rated on clay — our number puts Navone around 51%. This one is close to a coin flip, and the lean toward Navone is exactly that — a lean.

A spot in the next round is at stake on Wednesday, when Nuno Borges goes up against Roman Andres Burruchaga in the Estoril round of 16. Nuno Borges is 6-4 across recent matches. Roman Andres Burruchaga is 4-6 across recent matches.

This is the first career meeting between the two, which means no head-to-head baggage on either side of the net.

Hold strength tells the story — 72.2% versus 65.5% on first-serve points in Borges's favor. Borges comes in off a compressed schedule; Burruchaga comes in off a compressed schedule. This one is close to a coin flip, and the lean toward Borges is exactly that — a lean.

A spot in the next round is at stake on Wednesday, when Alex Molcan goes up against Daniel Altmaier in the Kitzbuhel round of 16. Alex Molcan has won 5 of the last 10. Daniel Altmaier comes in at 5 wins from the last ten.

Alex Molcan has had the better of this rivalry, winning 4 of 4 against Daniel Altmaier. On clay specifically it reads 1-0 Molcan — worth more than the overall number this week.

Alex Molcan is clearly higher-rated on clay — our number puts Molcan around 62%. Molcan comes in off a compressed schedule; Altmaier comes in off a compressed schedule. Expect resistance, but the match-level math tilts clearly toward Molcan.

Wednesday's Hamburg round of 32 pits Katarzyna Kawa against Paula Badosa on clay. Paula Badosa has won 9 in a row and 9 of the last 10 overall. Katarzyna Kawa is 6-4 across recent matches.

This is the first career meeting between the two, which means no head-to-head baggage on either side of the net.

The serve is where this match separates: Badosa has been winning 65.2% of first-serve points to Kawa's 57.6%, and on clay that gap compounds fast. Badosa should have enough here, though Kawa has the tools to make the scoreboard uncomfortable.

Wednesday's Hamburg round of 32 pits Mayar Sherif against Simona Waltert on clay. Mayar Sherif is rolling — 9 straight wins, 9 of 10 in recent play. Simona Waltert is searching for form, having lost 2 in a row (5 of the last 10).

Mayar Sherif has had the better of this rivalry, winning 2 of 2 against Simona Waltert. On clay specifically it reads 2-0 Sherif — worth more than the overall number this week.

Mayar Sherif simply rates much higher on clay, and our number follows from it. Little separates them; Sherif gets the nod on the finest of margins.

A spot in the next round is at stake on Wednesday, when Ignacio Buse goes up against Kilian Feldbausch in the Kitzbuhel round of 16. Ignacio Buse has won 4 of the last 10. Kilian Feldbausch is searching for form, having lost 2 in a row (7 of the last 10).

There is no history here: this is their first tour-level meeting.

Buse's 70.7% behind the first serve (against 63.2% for Feldbausch) means break chances should be scarce in one direction. Feldbausch comes in off a compressed schedule. Buse should have enough here, though Feldbausch has the tools to make the scoreboard uncomfortable.

Wednesday's Kitzbuhel round of 16 pits Arthur Rinderknech against Sebastian Baez on clay. Arthur Rinderknech is 4-6 across recent matches. Sebastian Baez has won 7 of the last 10.

There is no history here: this is their first tour-level meeting.

Rinderknech's 75% behind the first serve (against 65.1% for Baez) means break chances should be scarce in one direction. Baez comes in off a compressed schedule. The edge belongs to Rinderknech — real, but not the kind you take for granted at this level.

Wednesday's Hamburg round of 16 pits Alina Charaeva against Sinja Kraus on clay. Alina Charaeva comes in at 6 wins from the last ten. Sinja Kraus comes in at 3 wins from the last ten.

This is the first career meeting between the two, which means no head-to-head baggage on either side of the net.

Hold strength tells the story — 65.3% versus 61.4% on first-serve points in Charaeva's favor. Charaeva comes in off a compressed schedule; Kraus comes in off a compressed schedule. Expect resistance, but the match-level math tilts clearly toward Charaeva.

A spot in the next round is at stake on Wednesday, when Marco Trungelliti goes up against Yannick Hanfmann in the Kitzbuhel round of 16. Yannick Hanfmann has won 5 of the last 10. Marco Trungelliti has won 4 of the last 10.

This is the first career meeting between the two, which means no head-to-head baggage on either side of the net.

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

Hugo Gaston and Titouan Droguet meet in the round of 16 at Estoril on Wednesday. Titouan Droguet is 7-3 across recent matches. Hugo Gaston is searching for form, having lost 2 in a row (5 of the last 10).

The ledger favors Hugo Gaston, 1-0 across their 1 meetings with Titouan Droguet.

Hold strength tells the story — 73.4% versus 65.7% on first-serve points in Droguet's favor. Anything other than a Droguet win would rank among the bigger surprises of the week.

A spot in the next round is at stake on Wednesday, when Maya Joint goes up against Tereza Valentova in the Livesport Prague Open round of 16. Tereza Valentova has dropped 2 straight and sits at 4-6 over the last ten. Maya Joint has dropped 2 straight and sits at 2-8 over the last ten.

Tereza Valentova has had the better of this rivalry, winning 2 of 2 against Maya Joint.

Tereza Valentova is clearly higher-rated on clay — our number puts Valentova around 68%. Joint comes in off a compressed schedule; Valentova comes in off a compressed schedule. Valentova should have enough here, though Joint has the tools to make the scoreboard uncomfortable.

A spot in the next round is at stake on Wednesday, when Jurij Rodionov goes up against Tomas Martin Etcheverry in the Kitzbuhel round of 16. Tomas Martin Etcheverry limps in on a 7-match losing skid, just 2 wins in 10. Jurij Rodionov comes in at 2 wins from the last ten.

This is the first career meeting between the two, which means no head-to-head baggage on either side of the net.

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

Wednesday's Hamburg round of 16 pits Anna Bondar against Noma Noha Akugue on clay. Anna Bondar has won 4 of the last 10. Noma Noha Akugue is 5-5 across recent matches.

Anna Bondar leads the head-to-head 2-0, and history has a way of mattering in matchups like this one. On clay specifically it reads 2-0 Bondar — worth more than the overall number this week.

The serve is where this match separates: Bondar has been winning 64.8% of first-serve points to Akugue's 59.9%, and on clay that gap compounds fast. Akugue 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 Wednesday, when Dominika Salkova goes up against Oceane Dodin in the Livesport Prague Open round of 16. Oceane Dodin has won 3 of the last 10. Dominika Salkova is 5-5 across recent matches.

There is no history here: this is their first tour-level meeting.

The serve is where this match separates: Dodin has been winning 68.8% of first-serve points to Salkova's 60.4%, and on clay that gap compounds fast. A tiebreak or two would surprise nobody, with Dodin fractionally more likely to land the big points.

Wednesday's Hamburg round of 16 pits Anhelina Kalinina against Maria Lourdes Carle on clay. Anhelina Kalinina has won 5 of the last 10. Maria Lourdes Carle comes in at 4 wins from the last ten.

The two have never played — a first meeting always adds a layer of uncertainty the numbers can't fully capture.

Hold strength tells the story — 60.8% versus 57.5% on first-serve points in Kalinina's favor. Carle comes in off a compressed schedule. If Kalinina plays anywhere close to a normal level, this ends in relatively comfortable fashion.

A spot in the next round is at stake on Wednesday, when Alexander Blockx goes up against Kyrian Jacquet in the Estoril round of 16. Alexander Blockx limps in on a 2-match losing skid, just 6 wins in 10. Kyrian Jacquet has dropped 3 straight and sits at 2-8 over the last ten.

There is no history here: this is their first tour-level meeting.

The serve is where this match separates: Blockx has been winning 77.2% of first-serve points to Jacquet's 71.8%, and on clay that gap compounds fast. Jacquet comes in off a compressed schedule. Anything other than a Blockx win would rank among the bigger surprises of the week.