TürkiyeWTA AnkaraFinishedFeatured

Predictions graded

Solana Sierra #90Argentina0Deniz Dilek #780Türkiye2

Sets 3-6 · 3-6Tue 22 Sept 2026, 16:40 Predictions gradedFirst RoundHard

Predictions6–555%

Edges1–0100%

Player Profiles

Ranking advantageSolana Sierra · 690 places

Solana Sierra

Argentina

Right-hander ranked No. 90. Limited reliable profile detail was found beyond the ranking and handedness held for this match.

Current ranking: #90
Peak ranking: —
Current age: —
Preferred surface: —
Hand: Right handed
Height: —

Deniz Dilek

Türkiye

Ranked No. 780. Limited reliable profile detail was found for this match; the recent results carry the main player context.

Current ranking: #780
Peak ranking: —
Current age: —
Preferred surface: —
Hand: —
Height: —

Quick Take

Pre-match view

Context last updated 21 Sep 2026, 11:36 · Europe/Bucharest

The Ankara first round pits No.

90 Solana Sierra against No. 780 Deniz Dilek; Sierra is the likelier winner, but a 1-5 hard-court run since late July leaves the gap narrower than the rankings suggest. Dilek at 5.25 is the one quoted price worth a look — the odds imply about 19% for a player whose record and serve numbers make something nearer 40% arguable, though her evidence stops on 14 July and none of it came against top-200 opposition. Sierra at 1.15 offers nothing.

Context

Sierra is ranked No. 90, but her hard-court results since late July have come against players ranked 7 to 372 and mostly gone the wrong way.
She remains the likely winner against a No. 780 opponent, yet a player who has just been outscored 42-118 in games on this surface cannot be expected to win comfortably, which is why the margin markets look less secure than the ranking gap.
- Sierra went 1-5 in six hard-court matches from 27 July to 17 September 2026, winning 42 of 118 games (35.6%).
- Her only win in that stretch was a 6-4 3-6 6-1 three-setter against Cadence Brace (No. 249) on 16 September 2026.
- She lost 1-6 1-6 to Aoi Ito (No. 372) on 11 August 2026 and 3-6 2-6 to Suzan Lamens (No. 182) on 17 September 2026.

BetBugs edges

Compare BetBugs' chances with the market's.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
The ranking gap is large and Sierra has been facing far stronger opposition than Dilek's ITF-level run, even though her own hard-court results are poor.
- Sierra is ranked No. 90, Dilek No. 780.
- Sierra is 1-5 on hard in her last six matches, winning 35.6% of games (42-118).
- Dilek is 12-3 on hard, but her listed losses are to players ranked 320, 234 and 461.
- Dilek's most recent listed match was 14 July, more than two months before kickoff.
BetBugs · Match WinnerlostSolana SierraEstimated chance60%

Games4 of 5 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Sierra has not produced the margin of victory this line needs, and Dilek has been winning games consistently.
- Sierra has lost 76 more games than she has won on hard this season.
- Dilek has won 61% of games across 15 hard-court matches.
- Sierra's recent winning margin was four games, in a three-set match.
BetBugs · Game HandicapwonDeniz Dilek +5.5Estimated chance78%
Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Most of Sierra's recent matches have been lost by wide margins, and even her one win was close.
- Sierra has been outscored 42-118 in games across her six hard-court matches.
- Dilek has 10 straight-set wins in 15 hard-court matches, usually by modest margins.
- Sierra's only recent win came by a four-game margin.
BetBugs · Game HandicapwonDeniz Dilek +3.5Estimated chance65%
Signal quality Low · Uncertainty band Lean · Not priced
The read
Opening sets have tended to finish at 6-3 or 6-4 in both players' recent matches.
- Sierra's opening sets average 8.2 total games.
- Dilek's opening sets average 8.7 total games.
- Neither player recorded a first-set tiebreak in their samples.
BetBugs · Set 1 Total GameswonUnder 9.5Estimated chance58%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' recent matches sit right on the line, and a competitive three-set outcome would push the total higher.
- Sierra's six hard-court matches average 19.7 total games.
- Dilek's 15 hard-court matches also average 19.7 total games.
- About 37% of projected outcomes reach a deciding set.
BetBugs · Total GameslostOver 19.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' second sets average just below ten games, slightly favouring the under.
- Sierra's second sets average 9.0 total games.
- Dilek's second sets average 8.9 total games.
BetBugs · Set 2 Total GameswonUnder 9.5Estimated chance55%

Sets1 of 3 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Both samples show two-set finishes dominating, especially in Dilek's straight-set wins.
- Dilek's 15 hard matches averaged 2.27 sets.
- Ten of Dilek's 15 hard-court matches ended 2-0.
- Sierra's six hard matches averaged 2.33 sets.
BetBugs · Total SetswonUnder 2.5Estimated chance63%
Signal quality Low · Uncertainty band Lean · Not priced
The read
Sierra's overall ranking advantage makes her the more likely second-set winner if she is still competitive in the match.
- Sierra is 1-5 in second sets on hard, averaging 3.2 games won.
- Dilek is 11-4 in second sets, with two tiebreaks in 15 matches.
BetBugs · Set 2 WinnerlostSolana SierraEstimated chance58%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Sierra's ranking edge gives her a slight lean, but her own opening-set record is weak and Dilek starts matches well.
- Sierra won the opening set in only 1 of her last 6 hard-court matches.
- Dilek's set-one record on hard is 13 wins from 15.
- Sierra's opponents in that run were ranked 7, 165, 169, 182, 249 and 372.
BetBugs · Set 1 WinnerlostSolana SierraEstimated chance54%

Match stats1 of 1 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Both players' recent sets have usually been decided before reaching six games all.
- Sierra has played no tiebreaks in her six hard-court matches.
- Dilek has played two tiebreaks in 15 hard-court matches.
- Sierra's opening sets average 8.2 games in total.
BetBugs · Tiebreak in MatchwonNoEstimated chance78%
Signal quality Low · Uncertainty band Lean · Not priced
The read
Neither player is a heavy ace server, and a two-set match keeps the total low.
- Sierra averages 1.7 aces per hard-court match (10 in 6 matches).
- Dilek averages 4.1 aces per hard-court match (58 in 14 matches).
- Both players' recent matches average under 105 minutes.
BetBugs · Total Acesnot gradableUnder 6.5Estimated chance62%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players double-fault regularly, and the combined average sits right on the line.
- Sierra averages 7.7 double faults per hard-court match.
- Dilek averages 6.1 double faults per hard-court match.
- Sierra's first-serve percentage on hard is 54.6%.
BetBugs · Total Double Faultsnot gradableOver 13.5Estimated chance52%

Solana Sierra

6W 9L

6-3 6-2#182Suzan Lamens

6-4 3-6 6-1#249Cadence Brace

6-1 6-2#7Elina Svitolina

6-1 6-1#372Aoi Ito

6-3 6-4#169Sloane Stephens

6-1 5-7 6-2#165Tatiana Prozorova

6-3 3-6 7-6(7)#4Cori Gauff

6-3 5-7 7-5#69Anna Bondar

7-5 4-6 6-4#52Qinwen Zheng

3-6 7-5 6-4#94Anna Blinkova

6-2 6-1#122Ella Seidel

6-4 6-3#66Caty McNally

6-4 5-7 6-3#227Lois Boisson

6-0 6-0#15Sorana Cirstea

3-6 6-4 6-3#20Jasmine Paolini

Deniz Dilek

12W 3L

5-7 7-6(6) 6-2#320Weronika Falkowska

4-6 6-2 6-2#234Han Shi

6-4 6-3#641Valeria Savinykh

6-2 2-6 6-1#647Clara Vlasselaer

6-3 6-2—Aaddi Gupta

6-1 6-2#461Alana Subasic

6-2 6-3—Minel Naz Kaynak

6-0 6-1—Daria Lokotkova

6-2 6-3#534Ann Akasha Ceuca

6-3 7-6(6)#461Alana Subasic

4-6 6-1 6-3#620Irem Kurt

6-1 6-0#886Ustiniya Lekomtseva

6-2 6-1—Polina Skopintseva

6-3 6-3#788Duru Soke

6-3 7-5#696Asylzhan Arystanbekova

Stat Battle

Last 15 match performance, compared side by side.

SSSolana SierraSierra

Last 15

1–8

9 core stats · 0 even

Deniz DilekDilekDD

Deniz Dilek carries the stronger recent form — Solana Sierra's route runs through pressure.

Serve · 0–5

1st Serve In15/15 · 14/1557.9%+3.0pp60.9%

1st Serve Won15/15 · 14/1561.8%+5.8pp67.6%

2nd Serve Won15/15 · 14/1541.8%+3.9pp45.7%

Aces / Match15/15 · 14/152.5+1.64.1

Double Faults / Match15/15 · 14/156.90.8 fewer6.1

Return · 0–1

Return Pts Won15/15 · 14/1541.6%+8.4pp50.0%

Pressure · 1–1

Break Pts Converted15/15 · 14/1542.3%+7.7pp50.0%

Break Pts Saved15/15 · 14/1559.0%+2.1pp56.9%

Points · 0–1

Total Pts Won15/15 · 14/1547.7%+6.7pp54.4%

Serve · 0–5

57.9%1st Serve In15/15 · 14/15+3.0pp60.9%

61.8%1st Serve Won15/15 · 14/15+5.8pp67.6%

41.8%2nd Serve Won15/15 · 14/15+3.9pp45.7%

2.5Aces / Match15/15 · 14/15+1.64.1

6.9Double Faults / Match15/15 · 14/150.8 fewer6.1

Return · 0–1

41.6%Return Pts Won15/15 · 14/15+8.4pp50.0%

Pressure · 1–1

42.3%Break Pts Converted15/15 · 14/15+7.7pp50.0%

59.0%Break Pts Saved15/15 · 14/15+2.1pp56.9%

Points · 0–1

47.7%Total Pts Won15/15 · 14/15+6.7pp54.4%