Maiden.bet

Tennis predictions, October 26, 2026: Navone vs Vacherot, Rune vs Halys

By The Maiden Desk · October 26, 2026

Every number below was fixed before the match and graded against the official result.

Share card

16 matches are on Monday's card across 4 events, and we have a pick for every one of them. The headline act: Mariano Navone against Valentin Vacherot in the round of 32. Our calls: Vacherot over Navone, Rune over Halys, Minaur over Machac, Fery over Fearnley, Tien over Assche, Borges over Brunold, and 10 more.

October 25, 2026 results: 5-4 → how our picks graded, match by match.

Mariano Navone vs Valentin Vacherot

✓ Pick rightWe got this one right. Valentin Vacherot was our 64% pick, and won 6-3 7-6.

Pick: Vacherot

Win probability: 64% Vacherot · Market: -173 · We call it in 3 sets (44%) · single likeliest score 2-0 (37%)

Monday's Basel round of 32 pits Mariano Navone against Valentin Vacherot on hard. Valentin Vacherot is 6-4 across recent matches. Mariano Navone comes in at 4 wins from the last ten.

The serve is where this match separates: Vacherot has been winning 72.5% of first-serve points to Navone's 62.8%, and on hard that gap compounds fast. Vacherot should have enough here, though Navone has the tools to make the scoreboard uncomfortable.

Holger Rune vs Quentin Halys

✓ Pick rightNailed it. We had Holger Rune at 56% before the match, and Holger Rune won 6-4 6-7 7-6.

Pick: Rune

Win probability: 56% Rune · Market: -102 · We call it in 2 sets (60%) · single likeliest score 2-0 (33%)

Monday's Basel round of 32 pits Holger Rune against Quentin Halys on hard. Holger Rune has dropped 2 straight and sits at 7-3 over the last ten. Quentin Halys is 4-6 across recent matches.

Holger Rune is clearly higher-rated on hard — our number puts Rune around 56%. Little separates them; Rune gets the nod on the finest of margins.

Alex De Minaur vs Tomas Machac

✓ Pick rightWe got this one right. Alex De Minaur was our 73% pick, and won 1-6 6-4 6-3.

Pick: Minaur

Win probability: 73% Minaur · Market: -205 · We call it in 2 sets (65%) · single likeliest score 2-0 (49%)

Alex De Minaur and Tomas Machac meet in the round of 32 at Vienna on Monday. Alex De Minaur comes in at 8 wins from the last ten. Tomas Machac comes in at 4 wins from the last ten.

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

Arthur Fery vs Jacob Fearnley

Not gradedThis match ended in a retirement, advancing Arthur Fery. It is excluded from our graded record — no pick is counted as right or wrong.

Pick: Fery

Win probability: 50% Fery · Market: +111 · We call it in 3 sets (48%) · single likeliest score 2-0 (25%)

Monday's Vienna round of 32 pits Arthur Fery against Jacob Fearnley on hard. Arthur Fery has won 5 of the last 10. Jacob Fearnley is 7-3 across recent matches.

The underlying stats are tight across the board — this is a matchup decided by a handful of points. This one is close to a coin flip, and the lean toward Fery is exactly that — a lean.

Learner Tien vs Luca Van Assche

✓ Pick rightNailed it. We had Learner Tien at 65% before the match, and Learner Tien won 6-3 6-1.

Pick: Tien

Win probability: 65% Tien · Market: -209 · We call it in 3 sets (46%) · single likeliest score 2-0 (36%)

Learner Tien and Luca Van Assche meet in the round of 32 at Vienna on Monday. Learner Tien comes in at 5 wins from the last ten. Luca Van Assche limps in on a 3-match losing skid, just 4 wins in 10.

Learner Tien is clearly higher-rated on hard — our number puts Tien around 65%. Expect resistance, but the match-level math tilts clearly toward Tien.

Mika Brunold vs Nuno Borges

✓ Pick rightThis one lands on the correct side of the ledger: 59% on Nuno Borges, who won 6-3 6-1.

Pick: Borges

Win probability: 59% Borges · Market: -193 · We call it in 2 sets (58%) · single likeliest score 2-0 (35%)

Monday's Basel round of 32 pits Mika Brunold against Nuno Borges on hard. Nuno Borges is 5-5 across recent matches. Mika Brunold is rolling — 5 straight wins, 9 of 10 in recent play.

The serve is where this match separates: Borges has been winning 71.4% of first-serve points to Brunold's 66.9%, and on hard that gap compounds fast. This one is close to a coin flip, and the lean toward Borges is exactly that — a lean.

Matteo Berrettini vs Tomas Martin Etcheverry

✓ Pick rightNailed it. We had Matteo Berrettini at 64% before the match, and Matteo Berrettini won 6-3 6-4.

Pick: Berrettini

Win probability: 64% Berrettini · Market: -159 · We call it in 2 sets (62%) · single likeliest score 2-0 (41%)

Matteo Berrettini and Tomas Martin Etcheverry meet in the round of 32 at Vienna on Monday. Matteo Berrettini has won 4 of the last 10. Tomas Martin Etcheverry is searching for form, having lost 5 in a row (3 of the last 10).

Hold strength tells the story — 76.2% versus 71.2% on first-serve points in Berrettini's favor. Berrettini should have enough here, though Etcheverry has the tools to make the scoreboard uncomfortable.

Luciano Darderi vs Matteo Arnaldi

✓ Pick rightWe got this one right. Luciano Darderi was our 54% pick, and won 7-5 6-2.

Pick: Darderi

Win probability: 54% Darderi · Market: +118 · We call it in 2 sets (59%) · single likeliest score 2-0 (32%)

A spot in the next round is at stake on Monday, when Luciano Darderi goes up against Matteo Arnaldi in the Vienna round of 32. Luciano Darderi has dropped 3 straight and sits at 5-5 over the last ten. Matteo Arnaldi has won 4 of the last 10.

Luciano Darderi simply rates much higher on hard, and our number follows from it. Little separates them; Darderi gets the nod on the finest of margins.

Daria Kasatkina vs Talia Gibson

✓ Pick rightWe got this one right. Talia Gibson was our 56% pick, and won 6-0 7-5.

Pick: Gibson

Win probability: 56% Gibson · Market: +115 · We call it in 2 sets (59%) · single likeliest score 2-0 (33%)

Monday's Tokyo round of 32 pits Daria Kasatkina against Talia Gibson on hard. Talia Gibson has won 5 of the last 10. Daria Kasatkina is searching for form, having lost 7 in a row (1 of the last 10).

Hold strength tells the story — 64.1% versus 59.1% on first-serve points in Gibson's favor. A tiebreak or two would surprise nobody, with Gibson fractionally more likely to land the big points.

Daniel Altmaier vs Juan Manuel Cerundolo

✗ Pick wrongA miss: Juan Manuel Cerundolo at 56% lost to Daniel Altmaier (6-7 7-6 6-4).

Pick: Cerundolo

Win probability: 56% Cerundolo · Market: -123 · We call it in 3 sets (47%) · single likeliest score 2-0 (30%)

Daniel Altmaier and Juan Manuel Cerundolo meet in the round of 32 at Basel on Monday. Juan Manuel Cerundolo has dropped 2 straight and sits at 3-7 over the last ten. Daniel Altmaier has won 4 of the last 10.

The underlying stats are tight across the board — this is a matchup decided by a handful of points. This one is close to a coin flip, and the lean toward Cerundolo is exactly that — a lean.

Casper Ruud vs Dominic Stricker

✓ Pick rightNailed it. We had Casper Ruud at 71% before the match, and Casper Ruud won 4-6 7-5 6-3.

Pick: Ruud

Win probability: 71% Ruud · Market: -216 · We call it in 2 sets (66%) · single likeliest score 2-0 (50%)

Casper Ruud and Dominic Stricker meet in the round of 32 at Basel on Monday. Casper Ruud is 6-4 across recent matches. Dominic Stricker has won 6 of the last 10.

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

Harriet Dart vs Tatiana Prozorova

✗ Pick wrongMissed it. We had Tatiana Prozorova at 61%, but Harriet Dart won 6-4 2-6 6-2.

Pick: Prozorova

Win probability: 61% Prozorova · Market: -126 · We call it in 2 sets (59%) · single likeliest score 2-0 (37%)

Harriet Dart and Tatiana Prozorova meet in the round of 32 at Guangzhou on Monday. Tatiana Prozorova is 7-3 across recent matches. Harriet Dart is searching for form, having lost 2 in a row (3 of the last 10).

On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. The edge belongs to Prozorova — real, but not the kind you take for granted at this level.

Anna Bondar vs Daria Snigur

✗ Pick wrongWe got this one wrong. Our final number was 62% on Daria Snigur; Anna Bondar won 6-4 6-2.

Pick: Snigur

Win probability: 62% Snigur · Market: -186 · We call it in 2 sets (62%) · single likeliest score 2-0 (40%)

Monday's Guangzhou round of 32 pits Anna Bondar against Daria Snigur on hard. Daria Snigur is searching for form, having lost 2 in a row (5 of the last 10). Anna Bondar has dropped 2 straight and sits at 4-6 over the last ten.

Daria Snigur is clearly higher-rated on hard — our number puts Snigur around 62%. Snigur should have enough here, though Bondar has the tools to make the scoreboard uncomfortable.

Jakub Mensik vs Lukas Neumayer

✓ Pick rightWe got this one right. Jakub Mensik was our 80% pick, and won 6-2 6-2.

Pick: Mensik

Win probability: 80% Mensik · Market: -458 · We call it in 2 sets (60%) · single likeliest score 2-0 (49%)

Monday's Vienna round of 32 pits Jakub Mensik against Lukas Neumayer on hard. Jakub Mensik has won 5 of the last 10. Lukas Neumayer has won 6 of the last 10.

The serve is where this match separates: Mensik has been winning 76.6% of first-serve points to Neumayer's 64.1%, and on hard that gap compounds fast. If Mensik plays anywhere close to a normal level, this ends in relatively comfortable fashion.

Panna Udvardy vs Sinja Kraus

✓ Pick rightNailed it. We had Sinja Kraus at 53% before the match, and Sinja Kraus won 6-4 6-2.

Pick: Kraus

Win probability: 53% Kraus · Market: -175 · We call it in 2 sets (58%) · single likeliest score 2-0 (32%)

Panna Udvardy and Sinja Kraus meet in the round of 32 at Guangzhou on Monday. Sinja Kraus is searching for form, having lost 2 in a row (5 of the last 10). Panna Udvardy is searching for form, having lost 2 in a row (3 of the last 10).

Sinja Kraus simply rates much higher on hard, and our number follows from it. A tiebreak or two would surprise nobody, with Kraus fractionally more likely to land the big points.

Maria Timofeeva vs Teodora Kostovic

✓ Pick rightWe got this one right. Maria Timofeeva was our 68% pick, and won 6-4 6-1.

Pick: Timofeeva

Win probability: 68% Timofeeva · Market: -173 · We call it in 2 sets (66%) · single likeliest score 2-0 (46%)

A spot in the next round is at stake on Monday, when Maria Timofeeva goes up against Teodora Kostovic in the Guangzhou round of 32. Maria Timofeeva comes in at 8 wins from the last ten. Teodora Kostovic comes in at 4 wins from the last ten.

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

Get the free ebook + tomorrow's picks

Sign up for the daily desk email and our nine-chapter beginner's guide to trading sports prediction markets comes free as a PDF. One email a day with the day's free picks in full, unsubscribe anytime.

Updated Oct 25, 2026, 11:31 AM UTC. Picks are frozen before first serve and graded on the track record page — this page is never edited after the fact.

Also on this day's slate