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Predictions graded

Nikola Bartunkova #42Czechia2Mayar Sherif #49Egypt0

Sets 6-1 · 6-2Wed 2 Sept 2026, 18:03 Predictions gradedFirst RoundHard

Predictions4–450%

Edges4–180%

Player Profiles

Ranking advantageNikola Bartunkova · 7 places

Nikola Bartunkova

Czechia

Bartunkova is a 20-year-old Czech right-hander. She reached a recorded career-high No. 41 on July 27, 2026.

Current ranking: #42
Peak ranking: #41 · 2026
Current age: 20
Preferred surface: —
Hand: Right handed
Height: —

Mayar Sherif

Egypt

Egyptian right-hander who has described clay as her favourite surface. She reached a career-best No. 31 on June 19, 2023.

Current ranking: #49
Peak ranking: #31 · 2023
Current age: 30
Preferred surface: Clay
Hand: Right handed
Height: 180 cm

Quick Take

Pre-match view

Context last updated 29 Aug 2026, 03:13 · Europe/Bucharest

Bartunkova's strong hard-court form and Sherif's clay-heavy profile give the Czech a clear edge, but the match winner odds are too short.

The best betting angle is Over 21.5 total games at 2.10, with a 14.4-point edge. Avoid Over 2.5 sets and Over 9.5 games in set one, as the surface mismatch favors a straight-set Bartunkova win.

Context

Sherif, ranked 51, is a clay-court specialist with 271 career clay wins but only 73 on hard courts. Bartunkova, ranked 38, has a more balanced surface record and has been playing well on hard courts recently.
Sherif's hard-court weakness is stark: she is 1-9 on the surface in 2026 and lost her only recent hard-court match in straight sets. Bartunkova has won 7 of her last 10 hard-court matches, including victories over top-100 opponents. This surface mismatch gives Bartunkova a clear edge, though Sherif's overall recent form (13-2 in last 15) shows she is still dangerous.
- Sherif's 2026 hard-court record: 1 win, 9 losses.
- Sherif's last 15 hard-court matches: 0 wins, 1 loss (only one tracked).
- Bartunkova's last 10 hard-court matches: 7 wins, 3 losses.
- Bartunkova's hard-court wins include opponents ranked 81, 90, and 108.
Sherif has played a heavy clay-court schedule this summer, including multiple three-set matches, before retiring in her last match.
The retirement came after a long clay-court stretch, and she has had over a month off. While the break may have allowed recovery, the retirement itself is a red flag. If she is not fully fit, her hard-court struggles could be amplified against Bartunkova's aggressive game.
- Sherif retired on July 25, 2026, against Tamara Korpatsch after losing the first set 6-1 and trailing 2-0 in the second.
- She has not played a competitive match since that retirement.
- Her recent clay-court schedule included several three-set matches, indicating high workload.
Bartunkova, ranked 38, has been steadily improving and has a 17-8 hard-court record in 2026.
Her recent hard-court form is strong, with wins over top-100 players like Antonia Ruzic and Darja Vidmanova. She has also shown resilience in three-set matches, winning two of her last three. This form suggests she is comfortable on hard courts and should be able to handle Sherif's clay-oriented game.
- Bartunkova's last 10 hard-court matches: 7 wins, 3 losses.
- She won three matches in US Open qualifying, including a 6-4 6-7(3) 6-3 win over Darja Vidmanova.
- Her hard-court wins include opponents ranked 81, 90, and 108.

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 1

Other edges · 4

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

Match WinnerwonUncertainty band: Strong lean

Nikola Bartunkova

1.22fair 1.28

BetBugs 78% · Market 82%

0.0ppshort

Bartunkova's strong recent hard-court form and Sherif's clay-heavy profile give the Czech a clear surface-fit edge.

Set 1 WinnerwonUncertainty band: Strong lean

Nikola Bartunkova

1.33fair 1.47

BetBugs 68% · Market 75.2%

0.0ppshort

Bartunkova's superior hard-court serve and return numbers give her an edge, but the odds imply a higher probability than the model estimate.

Game HandicapwonUncertainty band: Lean

Nikola Bartunkova -3.5

1.50fair 1.67

BetBugs 60% · Market 66.7%

0.0ppshort

Bartunkova's superior hard-court game control should yield a comfortable game margin.

Set BettingwonUncertainty band: Slight lean

Nikola Bartunkova 2-0

1.67fair 1.82

BetBugs 55% · Market 59.9%

0.0ppshort

Bartunkova's hard-court dominance and Sherif's poor hard-court record make a straight-set win likely, but the odds are slightly short of the model estimate.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality High · Uncertainty band Strong lean · Market price 1.22
The read
Bartunkova's strong recent hard-court form and Sherif's clay-heavy profile give the Czech a clear surface-fit edge.
- Bartunkova last 15 on hard: 7-3 record, 53.8% games won, 51.5% total points won
- Sherif last 15 on hard: 0-1 record, 36.8% games won, 47.8% total points won
- Bartunkova career hard court: 39 wins vs Sherif 73 wins but Sherif's recent hard form is poor
- Bartunkova ranking 38 vs Sherif 51
BetBugs · Match WinnerwonNikola BartunkovaEstimated chance78%

Games1 of 3 landed

Signal quality Medium · Uncertainty band Lean · Market price 2.10
The read
Both players have competitive recent matches and Bartunkova's hard-court contests tend to be extended.
- Bartunkova last 15 average duration 128.8 minutes, hard 135.6 minutes
- Sherif last 15 average duration 119.1 minutes
- Bartunkova recent hard matches often go three sets (4 of last 10 hard matches)
BetBugs · Total GameslostOver 21.5Estimated chance62%
Signal quality Medium · Uncertainty band Lean · Market price 1.50
The read
Bartunkova's superior hard-court game control should yield a comfortable game margin.
- Bartunkova last 15 hard games won 53.8%
- Sherif last 15 hard games won 36.8%
- Bartunkova average games won per hard match 14.2 vs Sherif 7.0
BetBugs · Game HandicapwonNikola Bartunkova -3.5Estimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The first set is likely to be closely contested, pushing the total over 9.5 games.
- Bartunkova last 15 hard average set games 10.2
- Sherif last 15 hard average set games 9.5
- Both players have competitive first sets in recent matches
BetBugs · Set 1 Total GameslostOver 9.5Estimated chance52%

Sets2 of 2 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.33
The read
Bartunkova's superior hard-court serve and return numbers should give her the early edge in set one.
- Bartunkova first set win conversion career 87%
- Sherif first set win conversion career 87% but recent hard set win 0%
- Bartunkova last 15 hard first serve points won 68.8%
BetBugs · Set 1 WinnerwonNikola BartunkovaEstimated chance68%
Signal quality Medium · Uncertainty band Slight lean · Market price 1.67
The read
Bartunkova's dominance on hard courts against a clay specialist makes a straight-set win likely.
- Bartunkova last 15 hard sets won 61.5%
- Sherif last 15 hard sets won 0%
- Bartunkova won 2-0 in 3 of last 10 hard matches
BetBugs · Set BettingwonNikola Bartunkova 2-0Estimated chance55%

Match stats0 of 0 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Bartunkova's ace count alone could push the total over, though Sherif contributes few.
- Bartunkova last 15 aces per match 5.7, hard 5.6
- Sherif last 15 aces per match 0.7
- Combined expected aces around 6.3
BetBugs · Total Acesnot gradableOver 6.5Estimated chance58%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Bartunkova's high double fault rate should drive the total over the line.
- Bartunkova last 15 double faults per match 4.7, hard 4.4
- Sherif last 15 double faults per match 1.5
- Combined expected double faults around 6.2
BetBugs · Total Double Faultsnot gradableOver 5.5Estimated chance55%

Markets to Avoid

High-risk markets where price or context leaves too little cushion.

Sherif's hard-court struggles make the +5.5 line look safer than it is, but her recent hard-court sample is extremely poor.

Prediction history

Nikola Bartunkova has been highly reliable when projected to win

Nikola Bartunkova has fulfilled 6 of 8 recent win projections, a 75% success rate. Her average estimated probability was 61.8%, with an expected 4.9 wins, so she has outperformed expectations. The current projection of 78% is above her historical range of 58-72%, indicating stronger confidence than in past matches.

Recent evidence for Nikola Bartunkova8 matches

Date / competitionMatch resultPredictedActualResult

21 Jul·WTA Prague

#43Nikola Bartunkova2-1#120Yue Yuan

BetBugsNikola Bartunkova to win·72%

Matched

21 Jul 2026

WTA Prague

#43Nikola Bartunkova2-1#120Yue Yuan

Nikola Bartunkova to win

72%probability

Nikola Bartunkova won

Matched

29 Jun·WTA Wimbledon

#63Peyton Stearns1-2#46Nikola Bartunkova

BetBugsNikola Bartunkova to win·58%

Matched

29 Jun 2026

WTA Wimbledon

#63Peyton Stearns1-2#46Nikola Bartunkova

Nikola Bartunkova to win

58%probability

Nikola Bartunkova won

Matched

9 Jun·WTA 's-Hertogenbosch

#69Nikola Bartunkova1-2#99Hanne Vandewinkel

BetBugsNikola Bartunkova to win·62%

Missed

9 Jun 2026

WTA 's-Hertogenbosch

#69Nikola Bartunkova1-2#99Hanne Vandewinkel

Nikola Bartunkova to win

62%probability

Hanne Vandewinkel won

Missed

6 Jun·WTA Birmingham

#69Nikola Bartunkova2-0#120Ashlyn Krueger

BetBugsNikola Bartunkova to win·62%

Matched

6 Jun 2026

WTA Birmingham

#69Nikola Bartunkova2-0#120Ashlyn Krueger

Nikola Bartunkova to win

62%probability

Nikola Bartunkova won

Matched

5 Jun·WTA Birmingham

#69Nikola Bartunkova2-1#288Mika Stojsavljevic

BetBugsNikola Bartunkova to win·62%

Matched

5 Jun 2026

WTA Birmingham

#69Nikola Bartunkova2-1#288Mika Stojsavljevic

Nikola Bartunkova to win

62%probability

Nikola Bartunkova won

Matched

Nikola Bartunkova

10W 5L

6-4 6-7(3) 6-3#90Darja Vidmanova

6-7(4) 7-5 6-4#303En Shuo Liang

6-4 6-3#81Antonia Ruzic

7-6(5) 6-3#17Sorana Cirstea

4-6 6-4 6-3#108Alina Charaeva

3-6 6-0 6-4#10Amanda Anisimova

6-3 6-4#42Clara Tauson

7-5 6-4#183Bianca Vanessa Andreescu

7-6(4) 3-6 7-6(6)#72Lanlana Tararudee

3-6 6-4 6-1#138Yue Yuan

6-3 7-5#28Barbora Krejcikova

6-2 6-4#39Katerina Siniakova

6-4 3-6 7-5#54Peyton Stearns

2-6 7-6(2) 6-4#1Aryna Sabalenka

6-1 6-4#24Elise Mertens

Mayar Sherif

13W 2L

6-3 6-4#46Oleksandra Oliynykova

6-1 2-0 ret.#47Tamara Korpatsch

7-6(4) 6-7(2) 6-4#83Paula Badosa Gibert

6-2 6-3#113Elsa Jacquemot

5-7 6-4 7-6(3)#85Simona Waltert

6-4 4-0 ret.#83Paula Badosa Gibert

6-3 6-1#46Oleksandra Oliynykova

6-2 3-6 7-6(5)#80Yulia Putintseva

6-3 7-6(2)#107Kaitlin Quevedo

6-2 6-0#157Dalma Galfi

3-6 7-6(0) 7-5#139Jeline Vandromme

7-5 7-6(3)#127Leolia Jeanjean

6-2 6-3#305Alicia Herrero Linana

6-3 7-5#415Amandine Hesse

6-4 6-2#291Yasmine Kabbaj

Stat Battle

Last 15 match performance, compared side by side.

NBNikola BartunkovaBartunkova

Last 15

3–6

9 core stats · 0 even

Mayar SherifSherifMS

Mayar Sherif carries the stronger recent form — Nikola Bartunkova's route runs through serve.

Serve · 2–3

1st Serve In50.8%+25.7pp76.5%

1st Serve Won69.8%+11.6pp58.2%

2nd Serve Won48.2%+3.4pp51.6%

Aces / Match5.7+5.00.7

Double Faults / Match4.73.2 fewer1.5

Return · 0–1

Return Pts Won43.8%+6.0pp49.8%

Pressure · 1–1

Break Pts Converted42.1%+8.9pp51.0%

Break Pts Saved60.0%+13.8pp46.2%

Points · 0–1

Total Pts Won51.4%+1.7pp53.1%

Serve · 2–3

50.8%1st Serve In+25.7pp76.5%

69.8%1st Serve Won+11.6pp58.2%

48.2%2nd Serve Won+3.4pp51.6%

5.7Aces / Match+5.00.7

4.7Double Faults / Match3.2 fewer1.5

Return · 0–1

43.8%Return Pts Won+6.0pp49.8%

Pressure · 1–1

42.1%Break Pts Converted+8.9pp51.0%

60.0%Break Pts Saved+13.8pp46.2%

Points · 0–1

51.4%Total Pts Won+1.7pp53.1%

Nikola Bartunkova #42Czechia2Mayar Sherif #49Egypt0

Player Profiles

Nikola Bartunkova

Mayar Sherif

Quick Take

Context

BetBugs edges

Over 21.5

Nikola Bartunkova

Nikola Bartunkova

Nikola Bartunkova -3.5

Nikola Bartunkova 2-0

BetBugs probabilities

Result1 of 1 landed

Games1 of 3 landed

Sets2 of 2 landed

Match stats0 of 0 landed

Markets to Avoid

Mayar Sherif +5.5 @ 1.62

Over 2.5 @ 2.70

Nikola Bartunkova has been highly reliable when projected to win

Nikola Bartunkova

Mayar Sherif

Stat Battle