South KoreaSeoul - South KoreaFinished

Predictions graded

Koki Matsuda #475Japan0Beibit Zhukayev #526Kazakhstan2

Sets 4-6 · 6-7Mon 26 Oct 2026, 04:15 Predictions gradedQ3Hard

Predictions7–278%

Edges1–0100%

Player Profiles

Ranking advantageKoki Matsuda · 51 places

Koki Matsuda

Japan

Born 31 October 2000. His 2026 activity has been concentrated on hard courts, and he reached a career-best ranking of No. 451 in August 2026.

Current ranking: #475
Peak ranking: #451 · 2026
Current age: 25
Preferred surface: I.hard
Hand: Right handed
Height: 183 cm

Beibit Zhukayev

Kazakhstan

ATP's Kazakhstan rankings listing showed Zhukayev aged 25 and ranked No. 316 in the latest indexed update. Reliable public sources in these searches did not confirm a career-high ranking or preferred surface.

Current ranking: #526
Peak ranking: —
Current age: 25
Preferred surface: Grass
Hand: Right handed
Height: 198 cm

Quick Take

Pre-match view

Context last updated 25 Oct 2026, 14:46 · Europe/Bucharest

The last round of qualifying in Seoul puts a main-draw place on the line between two players ranked outside the top 400, and the clearest difference is Zhukayev's serve.

Zhukayev is the likelier winner, but at 1.70 the price asks for a wider edge than his hard-court serve numbers justify. Matsuda at 2.05 does not appeal either, so neither quoted price is worth taking.

Context

Zhukayev's first serve is the most reliable weapon either player brings into the qualifier.
That serve is the one clear gap between two players whose hard-court point totals are almost level. It gives Zhukayev cheaper service games and limits how often he has to play behind a second serve that won only 47% of points. Matsuda, at 6.3 aces per match over his own 15-match sample, has no comparable source of free points, which puts the strain on his return games.
- Across the 15 matches in his last-15 sample, Zhukayev averaged 10.1 aces per match (152 in total).
- In the same 15-match sample he won 489 of 660 first-serve points (74.1%) and 188 of 400 second-serve points (47.0%).
His 15 completed hard-court matches since 10 August average 2.27 sets and 23.1 games, and he has lost the opening set in 10 of them. That profile points toward a match settled in two sets rather than dragged into a third. The counterweight is four 2-0 wins in the same sample, so a short match does not by itself mean a Zhukayev win.
- In 15 completed hard-court matches between 10 August and 25 October 2026, Matsuda's scorelines were four 2-0 wins, seven 0-2 losses, three 2-1 wins and one 1-2 loss.
- He won 5 of 15 opening sets, averaging 4.0 games to 5.7 against him in first sets.
The scheduled 03:30 UTC start places this fixture in the final qualifying round of the Seoul event. That establishes the immediate stakes: one player can progress from qualifying into the main draw. The listing establishes timing and stage only; it does not establish court conditions or either player's availability.
- The fixture is listed in Seoul Challenger qualifying round three for 26 October 2026.
ReportedSources checked 25 Oct 2026, 14:43 · Europe/BucharestMatchstatmatchstat.com · 25 Oct 2026
This is their first recorded meeting, so the fixture has no direct prior-match reference between these two players. That is useful orientation for a qualifying match between players from different circuits. It does not identify a court-specific matchup pattern or establish a playing advantage.
- No previous match between Matsuda and Zhukayev is listed.
ReportedSources checked 25 Oct 2026, 14:43 · Europe/BucharestMatchstatmatchstat.com · 25 Oct 2026

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 1

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

Match WinnerwonUncertainty band: Slight lean

Beibit Zhukayev

1.70fair 1.92

BetBugs 52% · Market 58.8%

−6.8ppshort

Zhukayev's serve and slightly better point totals give him a small advantage, though Matsuda's recent wins are better.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality Medium · Uncertainty band Slight lean · Market price 1.70
The read
Zhukayev's serve and slightly better point totals give him a small advantage, though Matsuda's recent wins are better.
- Zhukayev has a stronger serve: 9.3 aces and 74.2% first-serve points on hard.
- His hard-court total points won is 48.7% against Matsuda's 47.9%.
- Matsuda is 7-8 on hard in his last 15; Zhukayev is 5-7 in his last 12.
BetBugs · Match WinnerwonBeibit ZhukayevEstimated chance52%

Games2 of 3 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Second-set averages are above 10 games for both players, making over 9.5 the more likely side.
- Matsuda's second sets average 10.2 games; Zhukayev's 10.0.
- Matsuda has four second-set tiebreaks in 15 hard-court matches.
- Zhukayev has one second-set tiebreak in 12 hard-court matches.
BetBugs · Set 2 Total GameswonOver 9.5Estimated chance58%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Most of both players' hard-court matches finish in two sets, and Zhukayev's average is only 22 games.
- Matsuda's hard-court matches average 23.1 total games; Zhukayev's 22.0.
- Matsuda's three-set rate is 4 of 15; Zhukayev's is 3 of 12.
- Combined total-games average is about 22.6.
BetBugs · Total GameslostUnder 22.5Estimated chance52%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The first-set averages sit at the line, and the tiebreak history makes over slightly more likely.
- Matsuda's first sets average 9.7 games; Zhukayev's 9.4.
- Matsuda has three first-set tiebreaks in 15 hard-court matches.
- Zhukayev has two first-set tiebreaks in 12 hard-court matches.
BetBugs · Set 1 Total GameswonOver 9.5Estimated chance52%

Sets3 of 3 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Both players' hard-court matches average about 2.25 sets, so under 2.5 is clearly more likely.
- Matsuda's three-set rate is 4 of 15; Zhukayev's is 3 of 12.
- Matsuda's total sets average is 2.27; Zhukayev's is 2.25.
- Both players have better second-set records than first-set records.
BetBugs · Total SetswonUnder 2.5Estimated chance72%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Zhukayev's stronger second-set record and serve give him a slight set-two advantage.
- Zhukayev has won 7 of 12 second sets; Matsuda has won 7 of 15.
- Zhukayev's second-set games average 5.1-4.9; Matsuda's 4.7-5.5.
- Zhukayev averages 9.3 aces on hard.
BetBugs · Set 2 WinnerwonBeibit ZhukayevEstimated chance52%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Zhukayev's serve gives him a slight opening-set advantage despite his own poor first-set record.
- Zhukayev has won 4 of 12 first sets.
- He averages 9.3 aces per hard-court match.
- Matsuda has lost 10 of 15 first sets.
BetBugs · Set 1 WinnerwonBeibit ZhukayevEstimated chance51%

Match stats0 of 1 landed

Signal quality Low · Uncertainty band Lean · Not priced
The read
Zhukayev has had only three tiebreak matches in 12 hard-court matches, and his recent wins were completed without one.
- Matsuda has had a tiebreak in 7 of 15 hard-court matches; Zhukayev in 3 of 12.
- Matsuda's last six matches include three tiebreaks.
- Zhukayev's last six matches include none.
BetBugs · Tiebreak in MatchlostNoEstimated chance63%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
The combined hard-court average of 5.1 double faults sits below 5.5, so under is slightly favored.
- Matsuda averages 2.3 double faults per hard-court match; Zhukayev averages 2.8.
- Combined average is 5.1.
- Zhukayev's overall double-fault rate is 3.2 per match.
BetBugs · Total Double Faultsnot gradableUnder 5.5Estimated chance56%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
The combined hard-court average is 15.6 aces, just below the line, and Matsuda does not add many.
- Matsuda averages 6.3 aces per hard-court match; Zhukayev averages 9.3.
- Zhukayev's overall ace rate is 10.1 per match.
- Matsuda's first-serve percentage is 61.1%; Zhukayev's is 62.8%.
BetBugs · Total Acesnot gradableUnder 16.5Estimated chance54%

Previous match context available

Koki Matsuda

7W 8L

7-6(3) 6-4#1858Geun Jun Kim

6-1 6-3#280Yi Zhou

6-4 7-6(6)#388Omar Jasika

6-3 4-6 7-6(2)#494Millen Hurrion

6-3 6-3#462Evan Zhu

6-3 6-2#478Keisuke Saitoh

6-1 6-2#403Arthur Weber

6-2 4-6 7-5#339Philip Sekulic

7-5 7-6(4)#867Martin Borisiouk

6-3 6-2#405Mitsuki Wei Kang Leong

7-6(4) 7-6(6)#357Jake Delaney

2-6 6-3 7-6(4)—Fanming Meng

6-7(5) 7-6(3) 6-4#897Kaito Uesugi

6-3 6-4—Chen Hui Ho

6-3 6-4#242Hayato Matsuoka

Beibit Zhukayev

7W 8L

6-4 6-4—Min Ho Ko

6-1 7-5#97Adam Walton

6-0 6-4#221Ilya Ivashka

6-4 6-4#614Yaroslav Demin

6-3 6-4#311Mert Alkaya

6-3 6-4#618Amir Omarkhanov

7-6(7) 6-7(4) 6-2#714Yusuke Takahashi

6-2 6-1#233Liam Broady

7-6(7) 6-4#480Hiroki Moriya

6-3 6-2#427Masamichi Imamura

6-3 4-6 7-6(4)#109Sho Shimabukuro

4-6 6-4 6-4#753Uisung Park

4-6 6-3 6-4#73James Duckworth

7-5 7-6(5)#530Corentin Denolly

6-1 6-4—Alejandro Hayen

Stat Battle

Last 15 match performance, compared side by side.

KMKoki MatsudaMatsuda

Last 15

2–7

9 core stats · 0 even

Beibit ZhukayevZhukayevBZ

Beibit Zhukayev carries the stronger recent form — Koki Matsuda's route runs through serve.

Serve · 2–3

1st Serve In61.1%+1.2pp62.3%

1st Serve Won70.9%+3.2pp74.1%

2nd Serve Won49.4%+2.4pp47.0%

Aces / Match6.3+3.810.1

Double Faults / Match2.30.9 fewer3.2

Return · 0–1

Return Pts Won33.5%+1.2pp34.7%

Pressure · 0–2

Break Pts Converted30.6%+3.9pp34.5%

Break Pts Saved61.7%+4.6pp66.3%

Points · 0–1

Total Pts Won47.9%+1.5pp49.4%

Serve · 2–3

61.1%1st Serve In+1.2pp62.3%

70.9%1st Serve Won+3.2pp74.1%

49.4%2nd Serve Won+2.4pp47.0%

6.3Aces / Match+3.810.1

2.3Double Faults / Match0.9 fewer3.2

Return · 0–1

33.5%Return Pts Won+1.2pp34.7%

Pressure · 0–2

30.6%Break Pts Converted+3.9pp34.5%

61.7%Break Pts Saved+4.6pp66.3%

Points · 0–1

47.9%Total Pts Won+1.5pp49.4%