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Predictions graded

Yuliia Starodubtseva #65Ukraine0Elise Mertens #23Belgium2

Sets 1-6 · 4-6Fri 28 Aug 2026, 03:40 Predictions gradedQuarter-FinalHard

Predictions3–443%

Edges2–0100%

Player Profiles

Ranking advantageElise Mertens · 42 places

Yuliia Starodubtseva

Ukraine

Starodubtseva reached a reported career-high singles ranking of No. 53 in April 2026. Reliable public material from the requested searches did not establish a preferred surface or current physical concern.

Current ranking: #65
Peak ranking: #53 · 2026
Current age: 26
Preferred surface: —
Hand: Right handed
Height: —

Elise Mertens

Belgium

Reached a career-high No. 12 on 26 November 2018. Her major singles results include the 2018 Australian Open semifinal and the 2026 Wimbledon quarterfinal.

Current ranking: #23
Peak ranking: #12 · 2018
Current age: 30
Preferred surface: Hard
Hand: Right handed
Height: 179 cm

Quick Take

Pre-match view

Context last updated 27 Aug 2026, 06:30 · Europe/Bucharest

Mertens is the rightful favorite with superior ranking, form, and serving, but her odds are overpriced.

Starodubtseva's resilience makes the +3.5 game handicap and over 20.5 total games the best value plays.

Context

Mertens' last four hard-court matches: W vs Udvardy, L vs Parry, L vs Osaka, W vs Bondar.
- In the loss to Osaka, she won only 3 games and lost 6-1 6-2.
- Her hard-court first-serve points won in the last 15 is 70.9%, but her record on hard in that window is only 2-2.
Mertens' last15 overall double faults per match: 5.6.
- On hard courts in the last 15, she averages 6.8 double faults per match.
- Starodubtseva converts 42.4% of break points in her last 15 matches.
Starodubtseva's last15 average games per match: 24.6.
- Her average match duration is 135.3 minutes, compared to Mertens' 100.8.
- She has played 6 three-set matches in her last 15 (40%).

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 2

The published chance does not exceed the market's implied chance.

Match WinnerwonUncertainty band: Lean

Elise Mertens

1.45fair 1.61

BetBugs 62% · Market 69%

0.0ppshort

Mertens' superior ranking, career hard-court record, and first-serve effectiveness give her a clear edge, but the odds imply a higher probability than the model estimate.

Set 1 WinnerwonUncertainty band: Lean

Elise Mertens

1.45fair 1.67

BetBugs 60% · Market 69%

0.0ppshort

Mertens' strong first-serve points won and first-set conversion rate support a fast start, but the odds already price her as a heavy favorite.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.45
The read
Mertens' superior recent form, ranking, and first-serve effectiveness give her a clear edge on hard court.
- Mertens last15 overall record 9-6 (60%) vs Starodubtseva 6-9 (40%)
- Mertens career hard-court win rate 292-? (63% overall) vs Starodubtseva 80-? (57% overall)
- Mertens ranking 24 vs Starodubtseva 74
- Mertens last15 first-serve points won 70.9% vs Starodubtseva 58.2%
BetBugs · Match WinnerwonElise MertensEstimated chance62%

Games0 of 2 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Starodubtseva's competitive recent matches suggest she can stay within 3.5 games.
- Starodubtseva last15 games won percentage 49.1%
- Mertens last15 games won percentage 51.6%
- Starodubtseva has kept matches close, with several three-setters
BetBugs · Game HandicaplostYuliia Starodubtseva +3.5Estimated chance60%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Starodubtseva's matches tend to be longer and more competitive, pushing total games over the line.
- Starodubtseva last15 average match duration 135.3 min, games per match 24.6
- Mertens last15 average match duration 100.8 min, games per match 20.3
- Both players have competitive recent matches with multiple three-setters
BetBugs · Total GameslostOver 20.5Estimated chance58%

Sets1 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.45
The read
Mertens' strong serving and first-set conversion rate make her likely to start fast.
- Mertens last15 first-serve points won 70.9% vs Starodubtseva 58.2%
- Mertens career first-set win conversion 87%
- Starodubtseva last15 hard-court record 2-3 (40%)
BetBugs · Set 1 WinnerwonElise MertensEstimated chance60%

Match stats0 of 0 landed

Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Mertens' strong ace count should push the combined total over 6.5.
- Mertens last15 aces per match 4.6
- Starodubtseva last15 aces per match 1.5
- Combined average aces per match 6.1, but Mertens' hard-court aces per match 5.3
BetBugs · Total Acesnot gradableOver 6.5Estimated chance55%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Mertens' high double-fault rate alone nearly covers the line, with Starodubtseva adding to the total.
- Mertens last15 double faults per match 5.6
- Starodubtseva last15 double faults per match 2.5
- Combined average double faults per match 8.1
BetBugs · Total Double Faultsnot gradableOver 7.5Estimated chance55%

Previous match context available

Yuliia Starodubtseva

6W 9L

6-4 6-3#35Janice Tjen 6-3 6-4#48Lilli Tagger

6-4 6-3#44Daria Snigur

4-6 6-1 6-3#75Maya Joint

6-4 5-7 6-2#208Sloane Stephens

6-7(3) 6-4 6-1#94Anna Blinkova

6-4 3-6 6-3#101Anastasia Zakharova

6-4 6-7(3) 6-4#27Emma Navarro

6-7(8) 7-5 6-4#75Maya Joint

6-3 7-5#82Xiyu Wang

3-6 6-1 7-6(4)#2Elena Rybakina

6-3 6-1#94Anna Blinkova

6-3 7-6(3)#49Anhelina Kalinina

6-4 6-2#212Angela Fita Boluda

1-6 6-2 6-3#23Madison Keys

Elise Mertens

9W 6L

6-1 4-6 6-3#76Panna Udvardy 2-6 6-2 6-2#50Diane Parry

6-1 6-2#13Naomi Osaka

3-6 6-4 6-4#70Anna Bondar

6-3 7-5#6Linda Noskova

6-4 6-4#26Marie Bouzkova

7-6(4) 6-1#2Elena Rybakina

2-6 6-3 6-0#92Maria Timofeeva

6-2 6-4#102Laura Siegemund

6-3 6-3#13Naomi Osaka

6-3 6-3#18Alexandra Eala

6-1 6-4#38Nikola Bartunkova

1-6 6-3 6-0#45Liudmila Samsonova

6-3 6-3#63Elena Gabriela Ruse

6-1 6-2#183Bianca Vanessa Andreescu

Stat Battle

Last 15 match performance, compared side by side.

YSYuliia StarodubtsevaStarodubtseva

Last 15

4–4

9 core stats · 1 even

Elise MertensMertensEM

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

Serve · 3–2

1st Serve In61.3%+5.7pp55.6%

1st Serve Won58.2%+12.7pp70.9%

2nd Serve Won49.4%+7.0pp42.4%

Aces / Match1.5+3.14.6

Double Faults / Match2.53.1 fewer5.6

Return · 1–0

Return Pts Won44.4%+3.0pp41.4%

Pressure · 0–2

Break Pts Converted42.4%+4.7pp47.1%

Break Pts Saved52.7%+10.6pp63.3%

Points · 0–0 · 1 even

Total Pts Won49.5%—50.1%

Serve · 3–2

61.3%1st Serve In+5.7pp55.6%

58.2%1st Serve Won+12.7pp70.9%

49.4%2nd Serve Won+7.0pp42.4%

1.5Aces / Match+3.14.6

2.5Double Faults / Match3.1 fewer5.6

Return · 1–0

44.4%Return Pts Won+3.0pp41.4%

Pressure · 0–2

42.4%Break Pts Converted+4.7pp47.1%

52.7%Break Pts Saved+10.6pp63.3%

Points · 0–0 · 1 even

49.5%Total Pts Won—50.1%