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Predictions graded

Moyuka Uchijima #121Japan0Elise Mertens #15Belgium2

Sets 4-6 · 2-6Mon 26 Oct 2026, 05:15 Predictions gradedFirst RoundHard

Predictions6–460%

Edges0–30%

Player Profiles

Ranking advantageElise Mertens · 106 places

Moyuka Uchijima

Japan

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

Current ranking: #121
Peak ranking: #47
Current age: 25
Preferred surface: Clay
Hand: Right handed
Height: 174 cm

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: #15
Peak ranking: #12 · 2018
Current age: 30
Preferred surface: Hard
Hand: Right handed
Height: 179 cm

Quick Take

Pre-match view

Context last updated 25 Oct 2026, 14:45 · Europe/Bucharest

Home wildcard against a top-15 seed who has beaten her twice: Uchijima's task is steep, and Mertens should win, but three straight defeats leave the margin open.

At 1.15 Mertens offers nothing, nor do the 1.18 first-set or 1.44 straight-sets prices. Uchijima in the first set at 4.25, Uchijima to win at 5.5 and Mertens 2-1 at 4.5 each have something behind them.

Context

The January meeting supplies the most recent direct reference point between these players, and Mertens has prevailed in both encounters. The 2022 match was much tighter than the Australian Open result, showing that their earlier contest was not one-sided. Both matches were played away from Tokyo, so they do not establish how the conditions here will shape this contest.
- Mertens won the pair's most recent meeting in straight sets at the 2026 Australian Open.
- Their earlier Monastir quarter-final in 2022 went to three sets.
ConfirmedSources checked 25 Oct 2026, 14:44 · Europe/BucharestTokyo 2026 match previewen.tennistemple.com · 25 Oct 2026
The Beijing run is a recent high-level result that places Mertens' Tokyo appearance in the context of wins over two elite opponents. Reaching the semi-finals after four consecutive victories distinguishes it from an isolated routine win. It does not establish how much recovery time she has had before Tokyo or whether the conditions will resemble Beijing.
- Mertens won four straight matches in Beijing.
- The run included victories over Coco Gauff and Iga Swiatek before a semi-final loss to Qinwen Zheng.
ReportedSources checked 25 Oct 2026, 14:44 · Europe/BucharestTokyo 2026 match previewen.tennistemple.com · 25 Oct 2026
Mertens had the first set under control against Fernandez before the match turned.
A narrow three-set loss reads differently from a heavy one, and Mertens has been losing close rather than being outplayed. Uchijima's second sets have been her best phase of late, so the match may well extend if the opener goes against her. Neither player's recent record points to a quick, one-sided finish.
- Mertens lost 6-2 3-6 5-7 to Leylah Fernandez, ranked 30, on 19 October 2026 in her latest completed match.
- She took the opening set 6-2 and the match ran to 29 games across three sets.
Uchijima has been a slow starter who improves as matches go on, rather than a front-runner.
Uchijima has given away opening sets and then fought back, which is why her matches so often run beyond two sets. Against a higher-ranked opponent that pattern is more likely to produce a competitive second set than a comeback win. It tempers any expectation of a routine straight-sets result.
- Uchijima is 9-4 in second sets across 13 completed hard-court matches between 28 July and 22 October 2026.
- She averages 5.2 games won to 4.6 lost in second sets, against 4.3 to 4.5 in first sets.
- Three of those 13 matches included a second-set tiebreak, while her first sets produced none.

BetBugs edges

Compare BetBugs' chances with the market's.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Mertens is the higher-ranked, more consistent hard-court player and has handled Uchijima comfortably in both prior meetings.
- Mertens is ranked 15 and went 9-6 on hard in her last 15, winning 56.8% of sets and 53.3% of games.
- Uchijima is ranked 121 with a 6-7 hard-court record in this window and a reported 3-12 main-tour season.
- Mertens won both previous meetings, including 6-3 6-1 at the 2026 Australian Open.
- Mertens beat Swiatek, Gauff and Ostapenko on hard in this window; Uchijima lost five of her last six.
BetBugs · Match WinnerwonElise MertensEstimated chance74%

Games0 of 4 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Uchijima's recent matches stay close in games even when she loses, which favours the underdog line.
- Uchijima has covered this sort of margin in tight losses such as 11-14 and 12-16 in games.
- Her two hard-court wins this window came by 12-6 and 18-14 in games.
- Mertens' recent matches include a 14-15 game loss and a 9-13 loss.
BetBugs · Game HandicaplostMoyuka Uchijima +4.5Estimated chance63%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' recent matches have run long, and Uchijima's habit of extending sets pushes the total up.
- Mertens' hard-court matches average 23.0 games.
- Uchijima's hard-court matches average 24.0 games.
- Uchijima's second sets average 9.8 games alone.
BetBugs · Total GameslostOver 21.5Estimated chance56%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' opening sets typically finish around nine games, just under this line.
- Mertens' first sets average 8.8 total games.
- Uchijima's first sets average 8.8 total games.
- Uchijima had no first-set tiebreaks in 13 hard-court matches.
BetBugs · Set 1 Total GameslostUnder 9.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Second sets have been slightly longer for both players, putting this line near even with a small lean to over.
- Mertens' second sets average 9.5 total games.
- Uchijima's second sets average 9.8 total games.
- Uchijima has three second-set tiebreaks in 13 matches.
BetBugs · Set 2 Total GameslostOver 9.5Estimated chance52%

Sets3 of 3 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Mertens has been the stronger starter in this window, while Uchijima often gives the opening set away.
- Mertens is 9-6 in first sets on hard, averaging 4.9 games to 3.9.
- Uchijima is 6-7 in first sets, averaging 4.3 games to 4.5.
- Mertens took the opening set in both previous meetings.
BetBugs · Set 1 WinnerwonElise MertensEstimated chance66%
Signal quality Low · Uncertainty band Lean · Not priced
The read
Mertens' overall quality still tilts the second set her way, but the margin is thinner than for the first.
- Mertens is 8-7 in second sets on hard, averaging 4.8 games to 4.7.
- Uchijima is 9-4 in second sets, the strongest part of her record.
- Mertens won the second set 6-1 in January.
BetBugs · Set 2 WinnerwonElise MertensEstimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players sit near a coin-flip on three-set matches, and the ranking gap tilts it slightly toward a finish in two.
- Mertens' hard-court matches average 2.47 sets.
- Seven of Mertens' 15 and seven of Uchijima's 13 hard-court matches went to three sets.
- Mertens' 2-0 wins are her most common scoreline (five of 15).
BetBugs · Total SetswonUnder 2.5Estimated chance52%

Match stats1 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Neither player reaches a tiebreak in most matches, and the ranking gap points to at least one clear set.
- Mertens had tiebreaks in 2 of 15 hard-court matches.
- Uchijima had tiebreaks in 4 of 13.
- Uchijima's first sets produced no tiebreaks in 13 matches.
BetBugs · Tiebreak in MatchwonNoEstimated chance75%

Head-to-Head

0-2 (2 meetings)

L6-3 6-1Moyuka Uchijima#121vElise Mertens#15Jan 22, 2026

L6-0 3-6 6-4Moyuka Uchijima#121vElise Mertens#15Oct 7, 2022

2 total meetings

Moyuka Uchijima

6W 9L

6-2 2-6 6-3#114Mary Stoiana

6-4 6-7(7) 6-3#492Ena Shibahara

6-4 4-1 ret.#47Magdalena Frech

4-6 6-3 6-3#203Zhuoxuan Bai

6-4 6-7(5) 6-2#53Lanlana Tararudee

6-2 2-6 7-6(6)#181Lucie Havlickova

6-3 6-3#210Polona Hercog

6-3 6-0#117Harriet Dart

6-3 6-3#2Aryna Sabalenka

6-3 6-4#38Cristina Bucsa

6-2 6-4#115Himeno Sakatsume

6-4 6-7(9) 6-3#133Maddison Inglis

2-6 6-4 7-5#221Hayu Kinoshita

6-1 6-4#374Miho Kuramochi

7-5 6-4#75Anna Bondar

Elise Mertens

9W 6L

2-6 6-3 7-5#30Leylah Annie Fernandez

6-4 7-5#40Daria Snigur

7-5 6-2#22Qinwen Zheng

7-6(0) 6-3#9Iga Swiatek

6-3 6-3#5Cori Gauff

6-2 3-6 6-3#24Jelena Ostapenko

6-0 4-6 7-5#73Katie Volynets

6-2 6-2#11Maja Chwalinska

6-3 3-6 7-5#19Naomi Osaka

6-2 7-6(5)#70Maria Timofeeva

6-4 6-4#79Kaitlin Quevedo

6-4 0-6 6-3#34Diane Parry

1-6 6-4 6-2#29Nikola Bartunkova

6-1 6-4#50Yuliia Starodubtseva

6-1 4-6 6-3#83Panna Udvardy

Stat Battle

Last 15 match performance, compared side by side.

MUMoyuka UchijimaUchijima

Last 15

2–7

9 core stats · 0 even

Elise MertensMertensEM

Elise Mertens carries the stronger recent form — Moyuka Uchijima's route runs through pressure.

Serve · 0–5

1st Serve In55.2%+5.6pp60.8%

1st Serve Won68.4%+2.0pp70.4%

2nd Serve Won43.7%+3.3pp47.0%

Aces / Match3.0+1.34.3

Double Faults / Match5.41.4 fewer4.0

Return · 0–1

Return Pts Won41.9%+1.7pp43.6%

Pressure · 2–0

Break Pts Converted43.8%+3.5pp40.3%

Break Pts Saved55.1%+3.0pp52.1%

Points · 0–1

Total Pts Won49.6%+2.3pp51.9%

Serve · 0–5

55.2%1st Serve In+5.6pp60.8%

68.4%1st Serve Won+2.0pp70.4%

43.7%2nd Serve Won+3.3pp47.0%

3.0Aces / Match+1.34.3

5.4Double Faults / Match1.4 fewer4.0

Return · 0–1

41.9%Return Pts Won+1.7pp43.6%

Pressure · 2–0

43.8%Break Pts Converted+3.5pp40.3%

55.1%Break Pts Saved+3.0pp52.1%

Points · 0–1

49.6%Total Pts Won+2.3pp51.9%

Moyuka Uchijima

Elise Mertens

Quick Take

Context

BetBugs edges

Moyuka Uchijima

Elise Mertens 2-1

Moyuka Uchijima

Result1 of 1 landed

Games0 of 4 landed

Sets3 of 3 landed

Match stats1 of 1 landed

Head-to-Head

Moyuka Uchijima

Elise Mertens

Stat Battle