The market has given Kasatkina credit for two Tokyo qualifying wins. But six straight main-draw first-round defeats include a 1-6, 1-6 loss to Ostapenko and two defeats to Sasnovich.

Her serve is the pressure point: she made seven double faults even in the win over Birrell, and her second serve offers a heavy hitter an opening. Kasatkina nearly beat Badosa in Beijing but could not close; Badosa said she was struggling late.

Gibson is ranked 42 to Kasatkina’s 74, has the stronger hard-court season and more recovery time after Osaka. Her deciding-set win over Sakkari, dominant serving against Kraus and set-point saves against Dart make the serve-and-forehand threat real; her Billie Jean King Cup selection underlines her rise.

I take Gibson to win at 2.11: the price underrates this matchup and Kasatkina’s vulnerable service games. The risk is Gibson’s unevenness—losses to Sasnovich, Sorribes Tormo and Krueger—and Kasatkina’s ability to grind rallies if Gibson forces the attack.

This is a tight first-round match between qualifiers ranked 117 and 120, yet the slight market lean toward Prozorova still carries the echo of Singapore. Her comeback against Eala was emphatic; the more recent evidence is less convincing.

In Suzhou she lost a deciding set to a player outside the top 240, then spent nearly four hours in Ningbo qualifying. In Guangzhou she needed a decider in both rounds against opponents ranked around 160–180, and comes in off two consecutive matches of roughly two hours. The Singapore run ended with a concussion-related withdrawal, though she has since returned to competition.

Dart’s recent tests came against stronger opposition: she made Gibson work for two tight sets in Osaka, then beat Qu in a three-hour Beijing opener with a sharp pass after drawing her forward, before taking the first set from Jovic. At 30, with more tour experience and a strong hard-court season behind her, she has the firmer recent case.

The risk is Dart’s habit of letting an advantage slip. But that proved costly against top-50 and top-15 opponents; Prozorova has not shown the same level lately. After an opening qualifying match settled by a second-set tie-break, Dart won her final qualifier 6-2, 6-1 in under an hour. Dart at 1.909 is the modest, cautious play.

Kostovic has court time; Timofeeva has shown the higher level. She won Porto after a tense tie-break against Brantmeier, then pushed Osaka to a decider from a set and a break down, using her down-the-line backhand and low slices.

That makes Timofeeva to win at 1.63 the call: the line overvalues Kostovic’s two qualifying wins and discounts tour-level proof. She led in the Ankara final before losing, then fell to Ruzic and Kubka; even against Zakharova, recurring double faults were noted.

Kostovic’s second serve is the pressure point against Timofeeva’s variation. After a near two-hour three-setter and qualifying the next day, this is her third match in three days; court familiarity helps, but workload counts.

Timofeeva’s three-week layoff is the danger. Against Osaka, after missing an early break chance in the decider, she followed with a loose service game; a slow start is possible, but her tour-level quality and steadier serve justify the price.

Han Shi and Alevtina Ibragimova sit almost level in the rankings, but their hard-court evidence does not. Shi has won four hard-court titles this season and showed her resilience against Alexandra Eala in Wuhan, coming back from a set down to control the decider. A higher current level.

Shi’s recent losses to Leylah Fernandez and Sorana Cirstea came against stronger opposition; against Fernandez, she built a substantial second-set lead before errors let the match turn. Ibragimova’s best recent run came on clay, while losses in Seoul, Jingshan and Suzhou offer little to answer Shi’s hard-court record. Her Guangzhou qualifying wins restore some rhythm, but do not erase that gap.

At 1.4, I back Han Shi to win: the price is worth taking because the near-equal rankings understate the difference in current hard-court form. Shi has had roughly a week since Ningbo; Ibragimova played two qualifiers on consecutive days.

The danger is Shi losing a promising position when an opponent counters at once, as happened against Fernandez. Ibragimova has not shown that kind of sustained pressure on hard courts.

The Alexandrova quarterfinal is the hinge: after losing the first set, Fernandez steadied her serve, pressured the return and held control through the decider. Her Singapore title, with wins over Andreeva and Chwalinska, confirms this is more than a single good afternoon. The level is rising.

Bouzkova has been resourceful, not dominant: Zakharova served for the first set more than once, and Bejlek broke early in the second. Fernandez beat Chwalinska in Singapore; Bouzkova lost control against her in Wuhan. Fernandez’s left-handed angles and attacking returns can test a player who has admitted that passive returns let opponents dictate.

The market leans on Bouzkova’s lighter Ningbo route and slightly higher ranking, but gives too little weight to the opposition Fernandez has beaten and the direction of her tennis. Fernandez to win at 1.977 is the right call; their 2019 meeting is too old to carry weight.

The warning is workload: Fernandez has played three long three-setters this week, though her quarterfinal was shorter and more controlled, and no injury is reported. Double faults against Mertens and Sasnovich leave her second serve exposed to Bouzkova’s return; that keeps conviction modest, not the selection.

Siniakova’s Osaka scorelines deserve a closer look: she lost the middle set 0-6 to Stearns before Stearns retired, then beat a struggling Linette and qualifier Stoiana. Her losses to Samsonova and Svitolina, and her fade against Naomi Osaka at the US Open, leave the same question: can she hold her level when an opponent takes charge early?

Boulter has shown a more persuasive range this week: she played cleanly against Golubic, then came back from a set and a break down against Ruzic, converting seven of ten break points. She is the higher-ranked player, has won titles at this level in each of the last two seasons, and beat Siniakova in their only meeting, from a set down in Madrid.

Boulter says it comes down to the first strike. Her serve and forehand can push Siniakova back; Siniakova’s serve and forehand have wavered in her poorer hard-court spells. At 2.38, I back Boulter to win: the price gives too much weight to Siniakova’s comfortable-looking route through Osaka.

The caution is plain: Boulter can take time to find her level, and her quarterfinal lasted about two hours against Siniakova’s 71 minutes. Siniakova also reached the doubles finals in Beijing and Wuhan; an earlier report said she felt very unwell in Beijing, but any lingering effect is unconfirmed, and neither player has reported an injury here.

The clearest difference is the work already spent getting here. Iva Jovic is the match-winner at 1.824: she had a bye, then beat Jasmine Paolini 6-4, 6-3 in about 80 minutes, finding her depth after an early deficit.

Diana Shnaider’s route was heavier: almost two and a half hours against Yulia Putintseva, then nearly two against Alexandra Eala, whose match finished later than Jovic’s. Shnaider’s escapes count for something, but her second serve has been vulnerable throughout this swing—and Jovic’s return put Paolini under pressure.

Jovic also won their Dubai hard-court meeting, answering a lost middle set with a 6-0 decider. Her stronger hard-court season and September’s Guadalajara title defence, capped by a win over Peyton Stearns, make this price look short of the mark.

The caution is plain: Jovic struck six double faults against Paolini and struggled to contain sustained pressure from Iga Swiatek and Maja Chwalinska. Shnaider’s heavy hitting troubled Karolina Muchova, and she is comfortable in Ningbo, where she reached the 2023 final. The call is firm; the margin is not vast.

Boulter’s autumn losses came against top-tier opposition; Osaka has shown a sharper version. She took control against Golubic after a nervy start and stayed patient in the wind, then returned after a rain delay to finish Sakatsume without letting the match drift.

Ruzic’s comeback against Badosa showed real grit, but her recent record also features surrendered leads against Jeanjean and Dudeney, and a late slip against Andreescu. Badosa had just split with her coach; Ruzic’s latest win ended with Day retiring, so it offered no test of a full match. Her busy run through Turkey and Italy is workload, not proof of fatigue.

Boulter at 1.55 is the call. The price makes her only a moderate favourite, but it underrates the gap in the level of opposition troubling the two players—and Boulter’s cleaner execution in Osaka.

The warning is Boulter’s serve: Sakatsume put it under repeated pressure, and Ruzic’s persistence on return can make holds uncomfortable. That keeps this a measured verdict, not a procession.

This looks closer than the market’s clear-favourite framing. Bejlek’s hard-court body of work this season is stronger; Bouzkova’s has been around break-even, with her best results coming on clay and grass.

Bejlek survived a draining match with Alycia Parks, then beat Sorana Cirstea after saving set points, winning the tie-break and breaking straight back when she couldn’t serve out the match. She also went toe-to-toe with Naomi Osaka in Beijing, while her left-handed angles can make Bouzkova defend from unfamiliar positions.

Bouzkova’s Ningbo route was softened by Iga Swiatek’s withdrawal, and Zakharova held set points before Bouzkova took control. Her Wuhan collapse after winning the first set and recent second-serve vulnerability on return add to the case for Bejlek at 2.373.

Low-confidence value is the verdict, not a strong conviction. Bejlek has let leads slip against Paolini and Cirstea, has more court time after two long matches on consecutive days, and Bouzkova’s foot speed can draw errors from an overhitting opponent.

Paolini’s issue is holding form. Against Kartal she lost 12 of the last 14 games; in Ningbo, after a clean first set, Kalinina nearly shut her out in the second before Paolini recovered, admitting she had lost concentration. Her second serve and double faults give Jovic a target.

Jovic’s hard-court case is stronger: she defended Guadalajara, held firm on serve against Bucsa and played a composed final against Stearns; Rakhimova and Yastremska were controlled wins. Her losses to Gauff, Swiatek and Wuhan champion Chwalinska came against opponents who kept making her play—current Paolini is not at that level.

At 1.52, Jovic to win is acceptable, not short: the price still gives too much credit to Paolini’s name and former ranking. Her foot remains a season concern, though no new flare-up is reported; Marc Lopez’s Davis Cup appointment leaves his future role unsettled, not a confirmed split.

Jovic’s bye and her tendency to lose control as errors build are the risks. Paolini has crowd support and has just recovered from a severe dip.