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Predictions graded

Moyuka Uchijima #100Japan2Polona Hercog #2340

Sets 6-3 · 6-3Tue 25 Aug 2026, 15:05 Predictions gradedQ1Hard

Predictions3–350%

Edges3–175%

Player Profiles

Ranking advantageMoyuka Uchijima · 134 places

Moyuka Uchijima

Japan

The WTA lists clay as her favourite surface. She reached a career-high singles ranking of No. 47.

Current ranking: #100
Peak ranking: #47
Current age: 25
Preferred surface: Clay
Hand: Right handed
Height: 174 cm

Polona Hercog

ITF lists clay as her preferred surface. Her career-high singles ranking was No. 35 in September 2011.

Current ranking: #234
Peak ranking: #35 · 2011
Current age: 35
Preferred surface: Clay
Hand: Right handed
Height: 185 cm

Quick Take

Pre-match view

Context last updated 24 Aug 2026, 16:03 · Europe/Bucharest

Uchijima is favored due to ranking and hard-court form, but the odds overprice her, leaving no value on the match winner or straight-set bets.

The total games over 19.5 offers a slight edge, as both players have competitive return stats and Uchijima's hard-court matches average 21.3 games. Avoid the game handicap and set 1 winner markets, which are inefficiently priced.

Context

Uchijima last 15 overall record is 5-10 (33.3%), but on hard courts she is 4-3 (57.1%) with 50.3% total points won.
- She beat Cristina Bucsa (rank 38) 6-3 6-4 on hard in August 2026.
- Her hard-court sets won is 56.3% (9/16), indicating she drops sets frequently.
Hercog's last 15 matches: 14 on clay, 1 on grass, 0 on hard.
- Her 2026 hard-court record is 4-1, but the most recent hard-court match was before May 2026.
- Her overall last 15 record is 7-8 (46.7%), with a 50% win rate on clay.
Uchijima hard-court aces per match: 3.6 (25 aces in 7 matches).
- Uchijima hard-court double faults per match: 5.1 (36 double faults in 7 matches).
- Her first serve in on hard is only 54.8%, and she wins 69.5% of first-serve points.
H2H: Uchijima defeated Hercog 6-4 4-2 ret. on indoor hard in Feb 2024.
- In that match, Uchijima won 57% of break points and 69% of second-serve points.
- Hercog had a 100% break point conversion but only won 36% of return points.

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 1

Other edges · 3

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

Match WinnerwonUncertainty band: Lean

Moyuka Uchijima

1.18fair 1.61

BetBugs 62% · Market 84.7%

0.0ppshort

Despite Uchijima's superior ranking and hard-court form, the odds heavily overprice her, leaving no value on the favourite.

Set 1 WinnerwonUncertainty band: Lean

Moyuka Uchijima

1.29fair 1.67

BetBugs 60% · Market 77.5%

0.0ppshort

Uchijima's strong first-set conversion and better recent hard-court set win rate support her taking the opening set, but the odds are too short to offer value.

Set BettingwonUncertainty band: Near coin-flip

Moyuka Uchijima 2-0

1.53fair 2.38

BetBugs 42% · Market 65.4%

0.0ppshort

The quoted price implies a 65.4% chance for Uchijima 2-0, but the model estimate is only 42%, making this a negative-value bet.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.18
The read
Uchijima's superior hard-court form and ranking, plus a prior H2H win, give her the edge despite a weaker overall recent record.
- Uchijima last 15 overall record 5-10 (33.3%), but on hard courts 4-3 (57.1%) with 50.3% total points won.
- Hercog last 15 overall record 7-8 (46.7%), but only 4-1 on hard in 2026 and 0-1 on grass; no hard-court matches in last 15 window.
- H2H: Uchijima won their only meeting 6-4 4-2 ret. on indoor hard in Feb 2024.
- Uchijima ranking 100 vs Hercog 234; Uchijima has stronger recent hard-court wins over Bucsa (rank 38) and Sakatsume.
BetBugs · Match WinnerwonMoyuka UchijimaEstimated chance62%

Games0 of 2 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Competitive return stats and Uchijima's hard-court game average point to a match exceeding 20.5 games.
- Uchijima last 15 hard-court matches averaged 21.3 games per match (149 games / 7 matches).
- Hercog's overall last 15 matches averaged 19.7 games, but her clay-heavy schedule may understate hard-court game totals.
- Both players have similar return points won (44-45%) and break point conversion around 47-48%, suggesting competitive games.
BetBugs · Total GameslostOver 20.5Estimated chance58%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' serve hold rates and recent set scores suggest a competitive first set likely to exceed 9.5 games.
- Uchijima's recent hard-court sets often went to 9+ games (e.g., 6-4, 6-3, 7-5).
- Hercog's overall set scores show many 6-4, 7-5, 7-6 sets, indicating tight opening sets.
- Both players have first-serve points won around 60-63%, limiting easy breaks.
BetBugs · Set 1 Total GameslostOver 9.5Estimated chance55%

Sets1 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.29
The read
Uchijima's high first-set conversion and better hard-court set win rate support her taking the opening set.
- Uchijima first-set win conversion career 92%, indicating she often starts strong.
- On hard courts last 15, Uchijima won 56.3% of sets (9/16).
- Hercog's last 15 overall sets won 46.9%, and she has no recent hard-court set data.
BetBugs · Set 1 WinnerwonMoyuka UchijimaEstimated chance60%

Match stats0 of 0 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The combined ace averages of both players exceed 4.5, making the over a reasonable low-confidence play.
- Uchijima averages 3.6 aces per match on hard courts in last 15 (25 aces / 7 matches).
- Hercog averages 1.9 aces per match overall in last 15, but her serve can produce aces on hard courts.
- Combined average aces per match: 3.6 + 1.9 = 5.5, above the 4.5 line.
BetBugs · Total Acesnot gradableOver 4.5Estimated chance52%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Both players' double fault rates combine to an average above 7.5, supporting the over.
- Uchijima averages 5.1 double faults per match on hard courts in last 15 (36 DF / 7 matches).
- Hercog averages 2.9 double faults per match overall in last 15 (43 DF / 15 matches).
- Combined average double faults: 5.1 + 2.9 = 8.0, above the 7.5 line.
BetBugs · Total Double Faultsnot gradableOver 7.5Estimated chance50%

Markets to Avoid

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

Uchijima's recent hard-court wins have been by smaller margins, making a -5.5 game handicap risky.

Head-to-Head

1-0 (1 meetings)

W6-4 4-2 ret.Moyuka Uchijima#100vPolona Hercog#234Feb 27, 2024

1 total meetings

Moyuka Uchijima

5W 10L

6-3 6-0#143Harriet Dart

6-3 6-3#1Aryna Sabalenka

6-3 6-4#38Cristina Bucsa

6-2 6-4#136Himeno Sakatsume

6-4 6-7(9) 6-3#132Maddison Inglis

2-6 6-4 7-5#223Hayu Kinoshita

6-1 6-4#367Miho Kuramochi

7-5 6-4#76Anna Bondar

6-2 6-4#161Elina Avanesyan

6-4 6-7(2) 7-5#233Irene Burillo

5-7 6-2 7-5#46Oleksandra Oliynykova

6-1 3-6 7-5#470Esther Adeshina

3-6 6-0 4-1 ret.#114Claire Liu

6-2 6-4#63Alycia Parks

7-6(3) 3-6 6-0#172Kaja Juvan

Polona Hercog

7W 8L

6-1 6-3#194Laura Pigossi

6-4 3-0 ret.#139Jeline Vandromme

6-2 2-6 6-4#362Dalila Jakupovic

6-4 6-2#185Bianca Vanessa Andreescu

1-1 ret.#76Anna Bondar

7-5 6-4#228Kajsa Rinaldo Persson

6-3 7-5#202Ayla Aksu

7-6(4) 7-5#142Lucrezia Stefanini

6-4 6-2#284Ane Mintegi Del Olmo

6-3 6-0#355Miriana Tona

6-1 6-0—Lucia Natal

6-3 6-7(5) 6-4#108Xiyu Wang

5-7 6-1 6-4#332Yufei Ren

4-6 7-6(5) 6-3#255Xinyu Gao

6-1 6-1#135Lisa Pigato

Stat Battle

Last 15 match performance, compared side by side.

MUMoyuka UchijimaUchijima

Last 15

3–5

9 core stats · 1 even

Polona HercogHercogPH

Polona Hercog carries the stronger recent form — Moyuka Uchijima's route runs through serve.

Serve · 2–3

1st Serve In55.9%+5.4pp61.3%

1st Serve Won63.1%+3.2pp59.9%

2nd Serve Won40.2%+5.9pp46.1%

Aces / Match2.7+0.81.9

Double Faults / Match5.12.2 fewer2.9

Return · 0–0 · 1 even

Return Pts Won44.5%—44.6%

Pressure · 1–1

Break Pts Converted46.9%+1.2pp48.1%

Break Pts Saved51.0%+2.4pp48.6%

Points · 0–1

Total Pts Won48.7%+0.9pp49.6%

Serve · 2–3

55.9%1st Serve In+5.4pp61.3%

63.1%1st Serve Won+3.2pp59.9%

40.2%2nd Serve Won+5.9pp46.1%

2.7Aces / Match+0.81.9

5.1Double Faults / Match2.2 fewer2.9

Return · 0–0 · 1 even

44.5%Return Pts Won—44.6%

Pressure · 1–1

46.9%Break Pts Converted+1.2pp48.1%

51.0%Break Pts Saved+2.4pp48.6%

Points · 0–1

48.7%Total Pts Won+0.9pp49.6%