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Predictions graded

Marina Bassols Ribera #125Spain0Alina Charaeva #100Armenia2

Sets 4-6 · 4-6Fri 30 Oct 2026, 13:05 Predictions gradedQuarter-FinalI.hard

Predictions4–640%

Edges2–433%

Player Profiles

Ranking advantageAlina Charaeva · 25 places

Marina Bassols Ribera

Spain

Spanish right-hander born 13 December 1999. Reached a career-high No. 105 in February 2024; the WTA profile lists hard court as her preferred surface.

Current ranking: #125
Peak ranking: #105 · 2024
Current age: 26
Preferred surface: Clay
Hand: Right handed
Height: 165 cm

Alina Charaeva

Armenia

The WTA lists Charaeva at a career-high No. 112 in July 2026. The ITF identifies hard courts as her preferred surface.

Current ranking: #100
Peak ranking: #112 · 2026
Current age: 24
Preferred surface: Clay
Hand: Right handed
Height: —

Quick Take

Pre-match view

Context last updated 29 Oct 2026, 22:13 · Europe/Bucharest

Bassols Ribera is the lower-ranked player but the better indoor-hard performer, and the quarter-final turns on whether Charaeva's long matches stretch it past two sets.

Bassols Ribera is the likelier winner, and at 3 she is a worthwhile price; Bassols Ribera to take the first set at 2.5, her +2.5 game handicap at 2.3 and over 22.5 total games at 2.2 also carry value. Under 2.5 sets at 1.5 and Charaeva to take the second set at 1.45 require more than the record supports.

Context

Bassols Ribera has won 63.6% of sets in this window and rarely needs a third.
Short work has been the pattern: eight of her last 10 indoor-hard matches ended 2-0, three of them as defeats, and she has taken 14 of 22 sets. The window runs from 25 August to 29 October 2026 and includes three matches with a tiebreak, so two tight sets remain plausible. It argues for a match settled in two sets rather than a long third.
- 10 completed indoor-hard matches, 25 August to 29 October 2026: average 2.2 sets and 20.4 games per match.
- Eight of the 10 finished 2-0 (five wins, three losses); the other two were 2-1 wins.
- She won 14 of 22 sets (63.6%) and 110 of 204 games (53.9%) in the sample.
Her second-set numbers are the sharpest split in either player's record.
Charaeva has dropped the opening set in two-thirds of these matches while winning the second two-thirds of the time, a 3.9-to-5.3 game deficit in set one turning into a 5.5-to-4.5 surplus in set two. The 15-match window runs from mid-August to 28 October 2026 and includes three second-set tiebreaks. It makes an early lead for Bassols Ribera plausible without settling the match.
- 15 completed indoor-hard matches, 14 August to 28 October 2026: 5-10 in first sets, 10-5 in second sets.
- Set-one games: 3.9 won and 5.3 lost on average; set two: 5.5 won and 4.5 lost.
- Three of the 15 matches contained a second-set tiebreak.
The scoreline repeats her habit of losing the first set and recovering.
Charaeva lost the opener 1-6 before taking the next two sets 6-2 6-3 for a 24-game match. The result came two days before this quarter-final against an opponent ranked 159, so it is one data point rather than proof of a trend. It does show her recent matches running into a third set.
- 28 October 2026, indoor hard: beat Gabriela Andrea Knutson (ranked 159) 1-6 6-2 6-3.
- Sets: 1-6, 6-2, 6-3; games 13-11; total 24 games across three sets.
- Not a retirement; the match is included in her 15-match indoor-hard sample.
The straight-set win was tighter than most of her recent hard-court victories.
The second set went to a tiebreak, one of three tiebreak matches in her 10-match indoor-hard sample. She has won four of her last five completed hard-court matches, the exception a 1-6 4-6 loss to Jodie Anna Burrage on 23 October 2026. The tight scoreline is a reminder that her straight-set wins have not all been comfortable.
- 29 October 2026, indoor hard: beat Erika Andreeva (ranked 182) 6-4 7-6 in 13-10 games.
- Not a retirement; completed two days after her previous win and one day before this quarter-final.
- Her 10-match indoor-hard sample includes three matches with a tiebreak.

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 4

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Slight lean · Market price 3.00
The read
Marina has the stronger hard-court results and first-set record, giving her a narrow advantage.
- Hard-court record 7-3 with 53.9% games won and 51.2% total points won in the last 10.
- First-set record 6-4 on hard; Charaeva is 5-10 in first sets.
- Won four of her last five completed hard-court matches.
- Charaeva has lost three of her last five completed hard-court matches.
BetBugs · Match WinnerlostMarina Bassols RiberaEstimated chance56%

Games1 of 4 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 2.30
The read
Marina's small but positive game margin and match advantage make the +2.5 line likely to hold.
- Marina's hard-court game margin is +16 over 10 matches.
- Her last five completed hard matches have a combined game margin of +10.
- All Marina match wins would cover +2.5; Charaeva needs a three-game margin to beat it.
- Charaeva's hard-court games are level at 186-186 over 15 matches.
BetBugs · Game HandicaplostMarina Bassols Ribera +2.5Estimated chance65%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both set-1 averages are below nine and a half games, supporting the under.
- Marina's hard-court set 1 average is 8.9 total games; Charaeva's is 9.2.
- Neither player recorded a set-1 tiebreak in the hard-court sample.
- Marina's set-1 games split is 4.8-4.1.
- Charaeva's set-1 games split is 3.9-5.3.
BetBugs · Set 1 Total GameslostUnder 9.5Estimated chance57%
Signal quality Medium · Uncertainty band Slight lean · Market price 2.20
The read
Charaeva's longer matches and frequent three-set results push the total games line upward.
- Charaeva's hard-court matches average 24.8 total games; Marina's average 20.4.
- Nine of Charaeva's 15 hard-court matches went three sets.
- Marina and Charaeva each had three hard-court matches with a tiebreak.
- Charaeva's latest hard-court match totaled 24 games.
BetBugs · Total GameslostOver 22.5Estimated chance53%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Second-set averages near ten games and several tiebreaks make the over slightly more likely.
- Marina's hard-court set 2 average is 9.8 total games; Charaeva's is 9.9.
- Each player had three second-set tiebreaks in the hard-court sample.
- Charaeva's set-2 games split is 5.5-4.5.
- Marina's set-2 games split is 5.0-4.8.
BetBugs · Set 2 Total GameswonOver 9.5Estimated chance53%

Sets2 of 3 landed

Signal quality Medium · Uncertainty band Lean · Market price 2.50
The read
Marina's first-set record and game margins make her the clearer early favourite.
- Marina is 6-4 in first sets on hard; Charaeva is 5-10.
- Marina averages 4.8 games won and 4.1 lost in set 1.
- Charaeva averages 3.9 games won and 5.3 lost in set 1.
- Marina has won four of her last five completed hard-court matches.
BetBugs · Set 1 WinnerlostMarina Bassols RiberaEstimated chance62%
Signal quality Medium · Uncertainty band Slight lean · Market price 1.50
The read
Marina's straight-set habit makes the under more likely than Charaeva's longer match pattern alone suggests.
- Marina's hard-court matches average 2.2 sets.
- Eight of Marina's 10 hard-court matches finished 2-0.
- Five of Marina's seven hard-court wins were straight sets.
- Charaeva has six two-set results in 15 hard-court matches.
BetBugs · Total SetswonUnder 2.5Estimated chance55%
Signal quality Medium · Uncertainty band Slight lean · Market price 1.45
The read
Charaeva's second-set record is the strongest set-specific split in the evidence.
- Charaeva is 10-5 in second sets on hard; Marina is 6-4.
- Charaeva averages 5.5 games won and 4.5 lost in set 2.
- Three of Charaeva's hard-court matches had a second-set tiebreak.
- Marina averages 5.0 games won and 4.8 lost in set 2.
BetBugs · Set 2 WinnerwonAlina CharaevaEstimated chance54%

Match stats1 of 1 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
The recorded tiebreak rate is low enough to favour no tiebreak.
- Marina had tiebreaks in 3 of 10 hard-court matches.
- Charaeva had tiebreaks in 3 of 15 hard-court matches.
- Neither player recorded a set-1 tiebreak on hard.
- Most hard-court matches in the sample finished without a tiebreak.
BetBugs · Tiebreak in MatchwonNoEstimated chance68%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Charaeva's serve gives the combined ace total a good chance to clear the line.
- Charaeva averages 3.7 aces per hard match; Marina averages 1.5.
- Combined average is 5.2 aces per match.
- Charaeva has 56 aces in 15 hard-court matches.
- Marina has 15 aces in 10 hard-court matches.
BetBugs · Total Acesnot gradableOver 4.5Estimated chance57%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The combined double-fault average is below the line, favouring the under.
- Combined hard-court double-fault average is 9.4 per match.
- Marina averages 4.3 double faults per hard match.
- Charaeva averages 5.1 double faults per hard match.
- Charaeva's hard-court matches average 2.6 sets.
BetBugs · Total Double Faultsnot gradableUnder 10.5Estimated chance56%

Prediction history

Marina Bassols Ribera: 4/6 recent winner projections matched

4 of 6 comparable winner projections favouring Marina Bassols Ribera matched the recorded result. This is a limited recent sample, not a guarantee for this match.

Recent evidence for Marina Bassols Ribera6 matches

Date / competitionMatch resultPredictedActualResult

1 Aug·WTA Toronto

#120Victoria Jimenez Kasintseva2-1#130Marina Bassols Ribera

BetBugsMarina Bassols Ribera to win·62%

Missed

1 Aug 2026

WTA Toronto

#120Victoria Jimenez Kasintseva2-1#130Marina Bassols Ribera

Marina Bassols Ribera to win

62%probability

Victoria Jimenez Kasintseva won

Missed

17 Jul·WTA Kitzbuhel

#144Marina Bassols Ribera2-0#218Maria Lourdes Carle

BetBugsMarina Bassols Ribera to win·58%

Matched

17 Jul 2026

WTA Kitzbuhel

#144Marina Bassols Ribera2-0#218Maria Lourdes Carle

Marina Bassols Ribera to win

58%probability

Marina Bassols Ribera won

Matched

14 Jul·WTA Kitzbuhel

#144Marina Bassols Ribera2-0#227Anna-Lena Friedsam

BetBugsMarina Bassols Ribera to win·65%

Matched

14 Jul 2026

WTA Kitzbuhel

#144Marina Bassols Ribera2-0#227Anna-Lena Friedsam

Marina Bassols Ribera to win

65%probability

Marina Bassols Ribera won

Matched

23 Jun·WTA Wimbledon

#147Lola Radivojevic1-2#143Marina Bassols Ribera

BetBugsMarina Bassols Ribera to win·58%

Matched

23 Jun 2026

WTA Wimbledon

#147Lola Radivojevic1-2#143Marina Bassols Ribera

Marina Bassols Ribera to win

58%probability

Marina Bassols Ribera won

Matched

9 Jun·WTA Modena

#144Marina Bassols Ribera1-2#102Darja Semenistaja

BetBugsMarina Bassols Ribera to win·60%

Missed

9 Jun 2026

WTA Modena

#144Marina Bassols Ribera1-2#102Darja Semenistaja

Marina Bassols Ribera to win

60%probability

Darja Semenistaja won

Missed

Previous match context available

Marina Bassols Ribera

9W 6L

6-4 7-6(7)#182Erika Andreeva

6-3 6-3#211Victoria Jimenez Kasintseva

6-1 6-4#621Jodie Anna Burrage

6-1 0-6 6-2#288Lizette Cabrera

6-4 6-3#264Caroline Werner

3-6 6-3 6-3#204Francesca Curmi

6-1 6-3#528Ida Wobker

6-4 7-6(2)#66Kamilla Rakhimova

6-4 6-4#212Xiaodi You

6-1 6-1#1027Olivia Nicholls

6-3 3-6 6-4#138Guiomar Zuleta De Reales

6-4 6-2#292Eva Bennemann

6-2 6-1#138Guiomar Zuleta De Reales

6-3 6-2#147Martyna Kubka

4-6 7-6(0) 6-3#176Darya Astakhova

Alina Charaeva

8W 7L

1-6 6-2 6-3#159Gabriela Andrea Knutson 6-4 6-1#536Enola Chiesa

4-6 6-3 6-2#172Anna Siskova

6-1 6-2#147Martyna Kubka

6-1 2-6 6-4#22Qinwen Zheng

6-4 6-1#52Sonay Kartal

3-6 6-4 6-3#1Elena Rybakina

5-7 7-5 6-2#54Yuliia Starodubtseva

6-4 6-7(6) 7-6(5)#76Anna Bondar

3-6 7-6(4) 6-4#187Sofia Kenin

6-4 7-5#73Anna Blinkova

6-2 6-3#145Elina Avanesyan

3-6 7-6(5) 6-3#212Xiaodi You

6-4 6-4#139Susan Bandecchi

4-6 6-4 6-3#29Nikola Bartunkova

Stat Battle

Last 15 match performance, compared side by side.

MRMarina Bassols RiberaRibera

Last 15

3–3

9 core stats · 3 even

Alina CharaevaCharaevaAC

Dead-even recent form — the edges are in serve.

Serve · 1–2 · 2 even

1st Serve In61.3%+2.1pp59.2%

1st Serve Won62.2%+2.4pp64.6%

2nd Serve Won45.7%—45.0%

Aces / Match1.1+2.63.7

Double Faults / Match4.9—5.1

Return · 1–0

Return Pts Won46.3%+2.1pp44.2%

Pressure · 1–1

Break Pts Converted43.5%+3.0pp46.5%

Break Pts Saved59.7%+6.1pp53.6%

Points · 0–0 · 1 even

Total Pts Won50.9%—50.2%

Serve · 1–2 · 2 even

61.3%1st Serve In+2.1pp59.2%

62.2%1st Serve Won+2.4pp64.6%

45.7%2nd Serve Won—45.0%

1.1Aces / Match+2.63.7

4.9Double Faults / Match—5.1

Return · 1–0

46.3%Return Pts Won+2.1pp44.2%

Pressure · 1–1

43.5%Break Pts Converted+3.0pp46.5%

59.7%Break Pts Saved+6.1pp53.6%

Points · 0–0 · 1 even

50.9%Total Pts Won—50.2%

Marina Bassols Ribera

Alina Charaeva

Quick Take

Context

BetBugs edges

Marina Bassols Ribera +2.5

Marina Bassols Ribera

Marina Bassols Ribera

Over 22.5

Under 2.5

Alina Charaeva

Result0 of 1 landed

Games1 of 4 landed

Sets2 of 3 landed

Match stats1 of 1 landed

Marina Bassols Ribera

Alina Charaeva

Stat Battle