Maiden.bet

Tokyo & Beijing predictions, October 3, 2026: Kalinskaya vs Zheng, Cerundolo vs Mensik

By The Maiden Desk · October 3, 2026

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

Share card

23 matches are on Saturday's card at Tokyo and Beijing, and we have a pick for every one of them. The headline act: Anna Kalinskaya against Qinwen Zheng in the round of 64. Our calls: Zheng over Kalinskaya, Mensik over Cerundolo, Lehecka over Humbert, Shapovalov over Tabilo, Rublev over Safiullin, Svitolina over Siniakova, and 17 more.

October 2, 2026 results: 28-10 → how our picks graded, match by match.

Anna Kalinskaya vs Qinwen Zheng

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

Pick: Zheng

Win probability: 54% Zheng · Market: -168 · We call it in 2 sets (60%) · single likeliest score 2-0 (32%)

Saturday's Beijing round of 64 pits Anna Kalinskaya against Qinwen Zheng on hard. Qinwen Zheng limps in on a 2-match losing skid, just 5 wins in 10. Anna Kalinskaya is 7-3 across recent matches.

Hold strength tells the story — 72.3% versus 63.4% on first-serve points in Zheng's favor. Zheng comes in off a compressed schedule. A tiebreak or two would surprise nobody, with Zheng fractionally more likely to land the big points.

Francisco Cerundolo vs Jakub Mensik

✗ Pick wrongA miss: Jakub Mensik at 56% lost to Francisco Cerundolo (6-3 6-3).

Pick: Mensik

Win probability: 56% Mensik · Market: -185 · We call it in 3 sets (42%) · single likeliest score 2-0 (33%)

Francisco Cerundolo and Jakub Mensik meet in the round of 16 at Beijing on Saturday. Jakub Mensik comes in at 6 wins from the last ten. Francisco Cerundolo has won 6 of the last 10.

Hold strength tells the story — 76.6% versus 67.6% on first-serve points in Mensik's favor. This one is close to a coin flip, and the lean toward Mensik is exactly that — a lean.

Jiri Lehecka vs Ugo Humbert

✓ Pick rightNailed it. We had Jiri Lehecka at 62% before the match, and Jiri Lehecka won 5-7 6-4 6-4.

Pick: Lehecka

Win probability: 62% Lehecka · Market: -148 · We call it in 2 sets (63%) · single likeliest score 2-0 (40%)

Saturday's Tokyo round of 16 pits Jiri Lehecka against Ugo Humbert on hard. Jiri Lehecka comes in at 7 wins from the last ten. Ugo Humbert limps in on a 3-match losing skid, just 5 wins in 10.

Jiri Lehecka is clearly higher-rated on hard — our number puts Lehecka around 62%. Lehecka comes in off a compressed schedule; Humbert comes in off a compressed schedule. Expect resistance, but the match-level math tilts clearly toward Lehecka.

Alejandro Tabilo vs Denis Shapovalov

✓ Pick rightWe got this one right. Denis Shapovalov was our 55% pick, and won 7-5 3-6 6-4.

Pick: Shapovalov

Win probability: 55% Shapovalov · Market: -131 · We call it in 2 sets (58%) · single likeliest score 2-0 (32%)

Alejandro Tabilo and Denis Shapovalov meet in the round of 16 at Tokyo on Saturday. Denis Shapovalov comes in at 7 wins from the last ten. Alejandro Tabilo comes in at 4 wins from the last ten.

Hold strength tells the story — 74.7% versus 71.3% on first-serve points in Shapovalov's favor. Little separates them; Shapovalov gets the nod on the finest of margins.

Andrey Rublev vs Roman Safiullin

✓ Pick rightWe got this one right. Andrey Rublev was our 59% pick, and won 6-2 3-6 6-4.

Pick: Rublev

Win probability: 59% Rublev · Market: -128 · We call it in 2 sets (61%) · single likeliest score 2-0 (36%)

Saturday's Beijing round of 16 pits Andrey Rublev against Roman Safiullin on hard. Andrey Rublev comes in at 6 wins from the last ten. Roman Safiullin has won 6 of the last 10.

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

Elina Svitolina vs Katerina Siniakova

✓ Pick rightNailed it. We had Elina Svitolina at 70% before the match, and Elina Svitolina won 1-6 6-4 6-2.

Pick: Svitolina

Win probability: 70% Svitolina · Market: -310 · We call it in 2 sets (67%) · single likeliest score 2-0 (49%)

Elina Svitolina and Katerina Siniakova meet in the round of 64 at Beijing on Saturday. Elina Svitolina has won 6 of the last 10. Katerina Siniakova has won 4 of the last 10.

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

Alex De Minaur vs Quentin Halys

✓ Pick rightNailed it. We had Alex De Minaur at 70% before the match, and Alex De Minaur won 3-6 7-6 7-5.

Pick: Minaur

Win probability: 70% Minaur · Market: -262 · We call it in 2 sets (62%) · single likeliest score 2-0 (45%)

Saturday's Beijing round of 16 pits Alex De Minaur against Quentin Halys on hard. Alex De Minaur is rolling — 3 straight wins, 7 of 10 in recent play. Quentin Halys limps in on a 3-match losing skid, just 5 wins in 10.

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

Carlos Alcaraz vs Matteo Arnaldi

✓ Pick rightThis one lands on the correct side of the ledger: 87% on Carlos Alcaraz, who won 7-6 6-1.

Pick: Alcaraz

Win probability: 87% Alcaraz · Market: -896 · We call it in 2 sets (71%) · single likeliest score 2-0 (63%)

Carlos Alcaraz and Matteo Arnaldi meet in the round of 16 at Tokyo on Saturday. Carlos Alcaraz has won 8 of the last 10. Matteo Arnaldi 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. If Alcaraz plays anywhere close to a normal level, this ends in relatively comfortable fashion.

Camila Osorio vs Coco Gauff

✓ Pick rightNailed it. We had Coco Gauff at 80% before the match, and Coco Gauff won 7-6 4-6 6-2.

Pick: Gauff

Win probability: 80% Gauff · Market: -623 · We call it in 2 sets (71%) · single likeliest score 2-0 (59%)

Camila Osorio and Coco Gauff meet in the round of 64 at Beijing on Saturday. Coco Gauff is 9-1 across recent matches. Camila Osorio comes in at 4 wins from the last ten.

Gauff's 65.8% behind the first serve (against 61.6% for Osorio) means break chances should be scarce in one direction. Anything other than a Gauff win would rank among the bigger surprises of the week.

Alina Charaeva vs Elena Rybakina

✗ Pick wrongMissed it. We had Elena Rybakina at 90%, but Alina Charaeva won 3-6 6-4 6-3.

Pick: Rybakina

Win probability: 90% Rybakina · Market: -1010 · We call it in 2 sets (71%) · single likeliest score 2-0 (65%)

A spot in the next round is at stake on Saturday, when Alina Charaeva goes up against Elena Rybakina in the Beijing round of 64. Elena Rybakina is rolling — 10 straight wins, 10 of 10 in recent play. Alina Charaeva is 5-5 across recent matches.

The serve is where this match separates: Rybakina has been winning 70% of first-serve points to Charaeva's 63.5%, and on hard that gap compounds fast. Charaeva comes in off a compressed schedule. Anything other than a Rybakina win would rank among the bigger surprises of the week.

Elise Mertens vs Katie Volynets

✓ Pick rightThis one lands on the correct side of the ledger: 61% on Elise Mertens, who won 6-0 4-6 7-5.

Pick: Mertens

Win probability: 61% Mertens · Market: -111 · We call it in 2 sets (64%) · single likeliest score 2-0 (40%)

Elise Mertens and Katie Volynets meet in the round of 64 at Beijing on Saturday. Elise Mertens has dropped 2 straight and sits at 5-5 over the last ten. Katie Volynets is 7-3 across recent matches.

The serve is where this match separates: Mertens has been winning 63.5% of first-serve points to Volynets's 57.1%, and on hard that gap compounds fast. Volynets comes in off a compressed schedule. Mertens should have enough here, though Volynets has the tools to make the scoreboard uncomfortable.

Jelena Ostapenko vs Paula Badosa

✗ Pick wrongA miss: Paula Badosa at 57% lost to Jelena Ostapenko (7-6 7-5).

Pick: Badosa

Win probability: 57% Badosa · Market: -142 · We call it in 2 sets (61%) · single likeliest score 2-0 (37%)

Saturday's Beijing round of 64 pits Jelena Ostapenko against Paula Badosa on hard. Paula Badosa has won 7 of the last 10. Jelena Ostapenko is 6-4 across recent matches.

The underlying stats are tight across the board — this is a matchup decided by a handful of points. Badosa comes in off a compressed schedule. A tiebreak or two would surprise nobody, with Badosa fractionally more likely to land the big points.

Kimberly Birrell vs Marie Bouzkova

✓ Pick rightNailed it. We had Marie Bouzkova at 62% before the match, and Marie Bouzkova won 6-4 6-4.

Pick: Bouzkova

Win probability: 62% Bouzkova · Market: -198 · We call it in 2 sets (65%) · single likeliest score 2-0 (42%)

Kimberly Birrell and Marie Bouzkova meet in the round of 64 at Beijing on Saturday. Marie Bouzkova comes in at 6 wins from the last ten. Kimberly Birrell is rolling — 5 straight wins, 6 of 10 in recent play.

The underlying stats are tight across the board — this is a matchup decided by a handful of points. Birrell comes in off a compressed schedule. Expect resistance, but the match-level math tilts clearly toward Bouzkova.

Ann Li vs Ashlyn Krueger

✓ Pick rightNailed it. We had Ann Li at 56% before the match, and Ann Li won 6-4 6-2.

Pick: Li

Win probability: 56% Li · Market: -119 · We call it in 2 sets (60%) · single likeliest score 2-0 (34%)

A spot in the next round is at stake on Saturday, when Ann Li goes up against Ashlyn Krueger in the Beijing round of 64. Ann Li comes in at 6 wins from the last ten. Ashlyn Krueger is searching for form, having lost 2 in a row (6 of the last 10).

Ann Li simply rates much higher on hard, and our number follows from it. Krueger comes in off a compressed schedule. This one is close to a coin flip, and the lean toward Li is exactly that — a lean.

Daniel Vallejo vs Matteo Berrettini

✗ Pick wrongMissed it. We had Matteo Berrettini at 70%, but Daniel Vallejo won 7-6 6-1.

Pick: Berrettini

Win probability: 70% Berrettini · Market: -154 · We call it in 2 sets (60%) · single likeliest score 2-0 (43%)

Saturday's Tokyo round of 16 pits Daniel Vallejo against Matteo Berrettini on hard. Matteo Berrettini comes in at 6 wins from the last ten. Daniel Vallejo comes in at 5 wins from the last ten.

Berrettini's 76.2% behind the first serve (against 65.2% for Vallejo) means break chances should be scarce in one direction. The edge belongs to Berrettini — real, but not the kind you take for granted at this level.

Kamilla Rakhimova vs Leylah Fernandez

✗ Pick wrongA miss: Leylah Fernandez at 67% lost to Kamilla Rakhimova (6-2 4-6 6-3).

Pick: Fernandez

Win probability: 67% Fernandez · Market: -279 · We call it in 2 sets (63%) · single likeliest score 2-0 (44%)

Kamilla Rakhimova and Leylah Fernandez meet in the round of 64 at Beijing on Saturday. Leylah Fernandez is rolling — 5 straight wins, 7 of 10 in recent play. Kamilla Rakhimova comes in at 5 wins from the last ten.

Leylah Fernandez is clearly higher-rated on hard — our number puts Fernandez around 67%. The edge belongs to Fernandez — real, but not the kind you take for granted at this level.

Daniil Medvedev vs Jan Lennard Struff

✓ Pick rightNailed it. We had Daniil Medvedev at 78% before the match, and Daniil Medvedev won 6-4 6-3.

Pick: Medvedev

Win probability: 78% Medvedev · Market: -469 · We call it in 2 sets (64%) · single likeliest score 2-0 (53%)

Saturday's Beijing round of 16 pits Daniil Medvedev against Jan Lennard Struff on hard. Daniil Medvedev has won 4 in a row and 7 of the last 10 overall. Jan Lennard Struff comes in at 5 wins from the last ten.

Daniil Medvedev simply rates much higher on hard, and our number follows from it. Medvedev comes in off a compressed schedule. Anything other than a Medvedev win would rank among the bigger surprises of the week.

Alexander Zverev vs Juncheng Shang

✓ Pick rightWe got this one right. Alexander Zverev was our 87% pick, and won 6-0 6-3.

Pick: Zverev

Win probability: 87% Zverev · Market: -952 · We call it in 2 sets (69%) · single likeliest score 2-0 (62%)

Saturday's Beijing round of 16 pits Alexander Zverev against Juncheng Shang on hard. Alexander Zverev is 9-1 across recent matches. Juncheng Shang comes in at 3 wins from the last ten.

Zverev's 73.7% behind the first serve (against 69.7% for Shang) means break chances should be scarce in one direction. If Zverev plays anywhere close to a normal level, this ends in relatively comfortable fashion.

Donna Vekic vs Lin Zhu

✓ Pick rightThis one lands on the correct side of the ledger: 54% on Donna Vekic, who won 6-1 4-6 6-2.

Pick: Vekic

Win probability: 54% Vekic · Market: -175 · We call it in 2 sets (66%) · single likeliest score 2-0 (36%)

Saturday's Beijing round of 64 pits Donna Vekic against Lin Zhu on hard. Donna Vekic is searching for form, having lost 2 in a row (3 of the last 10). Lin Zhu comes in at 4 wins from the last ten.

Hold strength tells the story — 68.6% versus 59.7% on first-serve points in Vekic's favor. This one is close to a coin flip, and the lean toward Vekic is exactly that — a lean.

Anastasia Zakharova vs Belinda Bencic

✓ Pick rightThis one lands on the correct side of the ledger: 80% on Belinda Bencic, who won 6-1 7-6.

Pick: Bencic

Win probability: 80% Bencic · Market: -399 · We call it in 2 sets (68%) · single likeliest score 2-0 (57%)

Anastasia Zakharova and Belinda Bencic meet in the round of 64 at Beijing on Saturday. Belinda Bencic comes in at 7 wins from the last ten. Anastasia Zakharova is searching for form, having lost 3 in a row (3 of the last 10).

Hold strength tells the story — 66.3% versus 59.1% on first-serve points in Bencic's favor. If Bencic plays anywhere close to a normal level, this ends in relatively comfortable fashion.

Maria Sakkari vs Storm Hunter

✓ Pick rightThis one lands on the correct side of the ledger: 69% on Maria Sakkari, who won 6-2 6-2.

Pick: Sakkari

Win probability: 69% Sakkari · Market: -216 · We call it in 2 sets (67%) · single likeliest score 2-0 (48%)

Maria Sakkari and Storm Hunter meet in the round of 64 at Beijing on Saturday. Maria Sakkari comes in at 5 wins from the last ten. Storm Hunter has dropped 3 straight and sits at 5-5 over the last ten.

Hold strength tells the story — 65% versus 59.5% on first-serve points in Sakkari's favor. Hunter comes in off a compressed schedule. Expect resistance, but the match-level math tilts clearly toward Sakkari.

Iga Swiatek vs Xinyu Gao

✓ Pick rightWe got this one right. Iga Swiatek was our 89% pick, and won 6-2 6-3.

Pick: Swiatek

Win probability: 89% Swiatek · Market: -1696 · We call it in 2 sets (73%) · single likeliest score 2-0 (67%)

Saturday's Beijing round of 64 pits Iga Swiatek against Xinyu Gao on hard. Iga Swiatek comes in at 8 wins from the last ten. Xinyu Gao is 4-6 across recent matches.

The serve is where this match separates: Swiatek has been winning 63.7% of first-serve points to Gao's 56.2%, and on hard that gap compounds fast. If Swiatek plays anywhere close to a normal level, this ends in relatively comfortable fashion.

Harriet Dart vs Iva Jovic

✓ Pick rightNailed it. We had Iva Jovic at 80% before the match, and Iva Jovic won 2-6 6-3 6-3.

Pick: Jovic

Win probability: 80% Jovic · Market: -748 · We call it in 2 sets (69%) · single likeliest score 2-0 (57%)

Saturday's Beijing round of 64 pits Harriet Dart against Iva Jovic on hard. Iva Jovic has won 4 in a row and 8 of the last 10 overall. Harriet Dart is 3-7 across recent matches.

There's a wide gap in our ratings on hard, and our number follows from it. Anything other than a Jovic win would rank among the bigger surprises of the week.

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 2, 2026, 1:00 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