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Predictions graded

Alina Korneeva #89Russia2Darya Astakhova #231Russia1

Sets 6-2 · 3-6 · 6-1Wed 23 Sept 2026, 07:00 Predictions gradedSecond RoundHard

Predictions6–555%

Edges2–340%

Player Profiles

Ranking advantageAlina Korneeva · 142 places

Alina Korneeva

Russia

Reached a career-high No. 75 on July 20, 2026. Her senior title record is heavily hard-court based, including seven of eight ITF singles titles and the 2026 Oeiras WTA 125 title.

Current ranking: #89
Peak ranking: #75 · 2026
Current age: 19
Preferred surface: —
Hand: Right handed
Height: 180 cm

Darya Astakhova

Russia

Russian right-hander, born 26 January 2002. Listed at No. 231 on 10 August 2026, with a reported 20-11 record in 2026.

Current ranking: #231
Peak ranking: —
Current age: 24
Preferred surface: —
Hand: Right handed
Height: —

Quick Take

Pre-match view

Context last updated 22 Sep 2026, 22:54 · Europe/Bucharest

The tension is Korneeva's higher ranking and fresher week against a qualifier who has just saved match points to beat a seed.

Korneeva is the likelier winner, but 1.12 to win the match, 1.36 to win 2-0 and a 4.5-game handicap in her favour at 1.36 offer nothing. Astakhova's side is where the quoted prices carry an argument: +4.5 games at 2.9, the opening set at 4.75, the second set at 4.75, the match at 6 and a 2-1 win at 10.

Context

Astakhova's first tour-level main-draw win came against the seventh seed, so the round of 16 is the first time she has been asked to back up a win at this level rather than arrive as an unknown qualifier. She saved two match points and took the deciding tiebreak 7-2 after Linette had served for the match, which is evidence she can hold her level under scoreboard pressure rather than only benefit from an opponent's decline. It matters for this fixture because Korneeva sits at No. 81 and wins at that level regularly, while Astakhova at No. 203 is playing up a tier.
- Korea Open round of 32, : Astakhova beat seventh seed Magda Linette 3-6 6-1 7-6(2), saving two match points, with Linette serving for the match at 5-4 in the deciding set.
- Astakhova entered the Seoul main draw only as a qualifier and this was her debut in a tour-level main draw.
ConfirmedSources checked 22 Sep 2026, 22:51 · Europe/Bucharest
Astakhova needed three matches in three days to reach this round, including a three-set first round decided in a tiebreak, while Korneeva's only match since the start of September was a straight-sets opener . The consequence is asymmetric accumulated time on court and recovery going into the tie, the kind of difference that usually shows in a third set rather than at the start. The counterweight runs the other way on rhythm: Astakhova has been in competitive match play almost continuously since early September, and Korneeva arrived in Seoul off a 20-day gap since her 1 September match.
- Astakhova competed on 19, 20 and before the round of 16, qualifying and then winning a three-set first round.
- Korneeva's round of 32 win over Mananchaya Sawangkaew was completed in straight sets 6-4 6-2 and was her only match since 1 September.
ConfirmedSources checked 22 Sep 2026, 22:51 · Europe/Bucharest
Astakhova, ranked 203, has been winning while spending long afternoons on court: her ten tracked hard-court matches average 23.6 games and 2.4 sets.
Long sets matter in this matchup because Korneeva's 11 tracked hard-court matches average 18.6 games. If Astakhova's sets reach six-all, the match is being played at the length her week has lived at; if they do not, Korneeva's shorter scoring pattern is in charge. The ten-match sample excludes three retirements.
- Astakhova's ten tracked completed hard-court matches run from 25 August to 21 September 2026, with three retirements excluded.
- Her second sets average 10.7 games with four tiebreaks in ten matches; six of the ten matches included a tiebreak.
- Four of the ten matches went to a deciding set (three won, one lost) and the group averages 23.6 games and 2.4 sets per match.
Korneeva, ranked 81, arrives in the round of 16 with a hard-court sample that almost never extends beyond two sets and never reaches a tiebreak.
That shape fits her recent straight-set wins over Jovic (13) and Navarro (23), and it is the main reason a two-set finish is the more likely pattern here. The caveat is on the other side of the net: Astakhova's second sets average 10.7 games, so a long middle set is the most plausible way this one breaks the pattern. One retirement is excluded from the 11-match sample.
- Korneeva's 11 tracked completed hard-court matches run from 14 July to 21 September 2026, with one retirement excluded.
- Scorelines in that sample: seven 2-0 wins, three 0-2 defeats and one 2-1 win.
- None of the 11 matches contained a tiebreak in either set, and the group averages 18.6 games per match.

BetBugs edges

Compare BetBugs' chances with the market's.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Korneeva has beaten higher-ranked opponents on hard courts and arrives much fresher than a qualifier already four days into her week.
- Korneeva is ranked 81; Astakhova is 203 and came through qualifying
- Korneeva has won 8 of 11 tracked hard-court matches, including straight-set wins over Jovic (13) and Navarro (23)
- Astakhova has played on four consecutive days, including a three-set opener decided 7-6 in the final set
- Korneeva's only match since 1 September was a 6-4 6-2 win over Sawangkaew (88)
BetBugs · Match WinnerwonAlina KorneevaEstimated chance65%

Games3 of 5 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Astakhova has stayed within six games in almost every recent match, including her loss.
- Astakhova's worst tracked defeat was by 7 games, and she has lost by 4 or fewer in five of six
- Astakhova has won 8 of 10 tracked hard-court matches
BetBugs · Game HandicapwonDarya Astakhova +6.5Estimated chance79%
Signal quality Medium · Uncertainty band Lean · Market price 2.90
The read
Astakhova keeps matches close even in her wins, and only one tracked match slipped beyond four games.
- Astakhova's listed hard-court game margins are +3, +4, +7, +3, -7 and +6
- Five of those six completed matches cleared this line
BetBugs · Game HandicapwonDarya Astakhova +4.5Estimated chance62%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Opening sets for both players typically finish near the nine-game mark rather than going long.
- Korneeva's first sets average 9.1 games, with no tiebreak in any of her 11 tracked hard-court matches
- Astakhova's first sets average 9.2 games with just 1 tiebreak in 10
BetBugs · Set 1 Total GameswonUnder 9.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Korneeva's wins on this surface have been short, and a repeat straight-sets scoreline keeps the total low.
- Korneeva's tracked hard-court matches average 18.6 games
- Her four straight-set wins in the listed sample finished at 16 to 19 games
BetBugs · Total GameslostUnder 20.5Estimated chance52%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Astakhova's second sets are the longest part of her matches, which tilts this line slightly over.
- Astakhova's second sets average 10.7 games with 4 tiebreaks in 10 matches
- Korneeva's second sets average 8.7 games
BetBugs · Set 2 Total GameslostOver 9.5Estimated chance52%

Sets1 of 3 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
The second set is Korneeva's strongest part of the match, and she closed her opener 6-2 in the second.
- Korneeva has won the second set in 8 of 11 tracked hard-court matches
- Astakhova's second sets average 10.7 games with 4 tiebreaks in 10 matches
BetBugs · Set 2 WinnerlostAlina KorneevaEstimated chance63%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
The first-set records are similar, but Korneeva's has been built against stronger opposition.
- Korneeva has won the opening set in 7 of 11 tracked hard-court matches
- Astakhova has won the opening set in 7 of 10
- Korneeva's first sets average 9.1 games; Astakhova's 9.2
BetBugs · Set 1 WinnerwonAlina KorneevaEstimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players finish most matches in two sets, and Korneeva in particular rarely goes the distance.
- Korneeva has finished 10 of 11 tracked hard-court matches in straight sets (7 wins 2-0, 3 losses 0-2)
- Astakhova has played 6 of 10 tracked hard-court matches in straight sets
BetBugs · Total SetslostUnder 2.5Estimated chance56%

Match stats1 of 1 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Korneeva has avoided tiebreaks entirely on this surface and tends to finish sets before six-all.
- Korneeva's 11 tracked hard-court matches produced no tiebreaks
- Her four listed straight-set wins were decided by margins of 2 to 4 games
BetBugs · Tiebreak in MatchwonNoEstimated chance55%

Prediction history

Alina Korneeva: 10/14 recent winner projections matched

10 of 14 comparable winner projections favouring Alina Korneeva matched the recorded result. This is a limited recent sample, not a guarantee for this match.

Recent evidence for Alina Korneeva14 matches

Date / competitionMatch resultPredictedActualResult

1 Aug·WTA Toronto

#89Alina Korneeva2-1#124Mary Stoiana

BetBugsAlina Korneeva to win·62%

Matched

1 Aug 2026

WTA Toronto

#89Alina Korneeva2-1#124Mary Stoiana

Alina Korneeva to win

62%probability

Alina Korneeva won

Matched

17 Jul·WTA Athens

#49Tereza Valentova0-2#90Alina Korneeva

BetBugsAlina Korneeva to win·58%

Matched

17 Jul 2026

WTA Athens

#49Tereza Valentova0-2#90Alina Korneeva

Alina Korneeva to win

58%probability

Alina Korneeva won

Matched

14 Jul·WTA Athens

#246Aoi Ito0-2#90Alina Korneeva

BetBugsAlina Korneeva to win·72%

Matched

14 Jul 2026

WTA Athens

#246Aoi Ito0-2#90Alina Korneeva

Alina Korneeva to win

72%probability

Alina Korneeva won

Matched

30 Jun·WTA Wimbledon

#73Kimberly Birrell2-1#94Alina Korneeva

BetBugsAlina Korneeva to win·58%

Missed

30 Jun 2026

WTA Wimbledon

#73Kimberly Birrell2-1#94Alina Korneeva

Alina Korneeva to win

58%probability

Kimberly Birrell won

Missed

25 Jun·WTA Wimbledon

#94Alina Korneeva2-0#232Fiona Crawley

BetBugsAlina Korneeva to win·65%

Matched

25 Jun 2026

WTA Wimbledon

#94Alina Korneeva2-0#232Fiona Crawley

Alina Korneeva to win

65%probability

Alina Korneeva won

Matched

Previous match context available

Alina Korneeva

11W 4L

6-4 6-2#88Mananchaya Sawangkaew

7-5 6-4#22Madison Keys

6-3 6-1#184Varvara Lepchenko

6-3 6-1#4Cori Gauff

6-3 6-4#13Iva Jovic

6-2 6-2#23Emma Navarro

6-0 3-0 ret.#103Polina Kudermetova

2-6 6-4 6-3#114Mary Stoiana

6-1 7-5#33Maria Sakkari

7-5 6-3#61Tereza Valentova

6-2 6-2#29Ann Li

6-2 6-1#372Aoi Ito

6-3 0-6 6-2#60Kimberly Birrell

6-2 6-0#227Fiona Crawley

6-2 6-7(5) 7-5#136Andrea Lazaro Garcia

Darya Astakhova

11W 4L

3-6 6-1 7-6(2)#74Magda Linette 6-4 6-4#158Alexandra Shubladze 6-2 6-7(6) 6-2#257Haruka Kaji

5-2 ret.#286Daria Khomutsianskaya

6-1 4-2 ret.#296Viktoria Morvayova

7-6(5) 7-5#544Jiayi Wang

6-3 6-2#168Joanna Garland

6-3 6-3#510Patcharin Cheapchadej

1-6 7-6(6) 6-1#242Han Shi

6-4 6-3#359Miho Kuramochi

6-1 7-6(5)#292Yuki Naito

4-6 7-6(0) 6-3#129Marina Bassols Ribera

7-5 3-0 ret.#339Rada Zolotareva

5-7 7-6(0) 6-1#345Lucija Ciric Bagaric

6-3 6-1#369Lea Nilsson

Stat Battle

Last 15 match performance, compared side by side.

AKAlina KorneevaKorneeva

Last 15

6–3

9 core stats · 0 even

Darya AstakhovaAstakhovaDA

Alina Korneeva carries the stronger recent form — Darya Astakhova's route runs through serve.

Serve · 3–2

1st Serve In63.0%+7.6pp70.6%

1st Serve Won64.1%+4.4pp59.7%

2nd Serve Won42.5%+1.6pp44.1%

Aces / Match2.1+1.30.8

Double Faults / Match2.50.7 fewer3.2

Return · 1–0

Return Pts Won52.1%+1.8pp50.3%

Pressure · 1–1

Break Pts Converted60.0%+4.4pp55.6%

Break Pts Saved46.4%+14.5pp60.9%

Points · 1–0

Total Pts Won54.1%+1.4pp52.7%

Serve · 3–2

63.0%1st Serve In+7.6pp70.6%

64.1%1st Serve Won+4.4pp59.7%

42.5%2nd Serve Won+1.6pp44.1%

2.1Aces / Match+1.30.8

2.5Double Faults / Match0.7 fewer3.2

Return · 1–0

52.1%Return Pts Won+1.8pp50.3%

Pressure · 1–1

60.0%Break Pts Converted+4.4pp55.6%

46.4%Break Pts Saved+14.5pp60.9%

Points · 1–0

54.1%Total Pts Won+1.4pp52.7%

Alina Korneeva

Darya Astakhova

Quick Take

Context

BetBugs edges

Darya Astakhova +4.5

Darya Astakhova

Darya Astakhova

Darya Astakhova

Darya Astakhova 2-1

Result1 of 1 landed

Games3 of 5 landed

Sets1 of 3 landed

Match stats1 of 1 landed

Alina Korneeva

Darya Astakhova

Stat Battle