ChinaZhangjiagang - ChinaFinished

Predictions graded

Kasidit Samrej #406Thailand2Chun Hsin Tseng #220Taiwan0

Sets 6-3 · 7-6Sat 5 Sept 2026, 05:30 Predictions gradedSemi-FinalHard

Predictions2–433%

Edges0–10%

Player Profiles

Ranking advantageChun Hsin Tseng · 186 places

Kasidit Samrej

Thailand

Reliable public profile detail beyond the supplied match data was limited. Structured data identifies him as a 191 cm right-hander ranked No. 406.

Current ranking: #406
Peak ranking: —
Current age: —
Preferred surface: —
Hand: Right handed
Height: 191 cm

Chun Hsin Tseng

Taiwan

Tseng, 25, is the right-hander in this matchup. He reached a career-high No. 83 in August 2022 and has recorded more career wins on clay than on any other surface.

Current ranking: #220
Peak ranking: #83 · 2022
Current age: 25
Preferred surface: Clay
Hand: Right handed
Height: 175 cm

Quick Take

Pre-match view

Context last updated 4 Sep 2026, 15:07 · Europe/Bucharest

Chun Hsin Tseng is favored over Kasidit Samrej due to his dominant recent hard-court form and Samrej's high double-fault rate.

Tseng's strong starts and return game give him the edge, but the betting line offers no value. The match is likely to feature over 7.5 double faults and possibly a Tseng -3.5 game handicap cover.

Context

Tseng, 24, is ranked 221 and has a career win rate of 57%. He has played mostly on clay this season, with a 21-18 record on that surface in 2026.
On hard courts in his last 15 matches, Tseng is 3-0 with a 67.3% games won rate, 79.6% first-serve points won, and 46.6% return points won. Those numbers are excellent, but they come from only three matches, so they may not fully reflect his current level. Still, they suggest he is comfortable on this surface and could carry that confidence into this semi-final.
- Tseng's last 15 hard-court stats: 3-0 record, 67.3% games won, 79.6% first-serve points won, 46.6% return points won.
- His overall last-15 record is 9-6, with 60% win rate, but most of those matches were on clay.
- In his last three hard-court matches, he beat Fajing Sun (323), Yosuke Watanuki (420), and Tianhui Zhang (845).
Samrej, 25, is ranked 486 and has a career win rate of 57%. He is right-handed and has a strong serve, but his double-fault rate has been a concern recently.
In his last 15 matches, Samrej has hit 93 double faults, an average of 6.2 per match. That is a significant number, especially against a returner like Tseng who wins 41.6% of return points overall. If Samrej continues to double fault at that rate, Tseng could get extra break chances and control the match.
- Samrej's last 15 stats: 93 double faults in 15 matches, average 6.2 per match.
- Tseng's overall return points won in last 15: 41.6%.
- Samrej's second-serve points won is only 45.6%, indicating vulnerability behind his second serve.
Tseng and Samrej have met once before, in a hard-court match in 2020.
Tseng won that match 6-1 6-2, dominating on serve and return. However, that was over six years ago, and both players have changed significantly since then. The result is a minor psychological edge for Tseng, but it should not be over-weighted given the time gap.
- H2H: Tseng beat Samrej 6-1 6-2 on hard court in 2020.
- In that match, Tseng won 76% of first-serve points and 70% of second-serve points, while Samrej won only 59% and 25% respectively.

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 1

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

Match WinnerlostUncertainty band: Lean

Chun Hsin Tseng

1.18fair 1.61

BetBugs 62% · Market 84.7%

0.0ppshort

Tseng's recent hard-court dominance and superior return game give him the edge over Samrej's inconsistent serve and high double-fault rate.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Lean · Market price 1.18
The read
Tseng's recent hard-court dominance and superior return game give him the edge over Samrej's inconsistent serve and high double-fault rate.
- Tseng has won all 3 hard-court matches in his last 15, with 67.3% games won and 57.8% total points won on hard.
- Samrej has a 60% win rate in his last 15 hard matches, but his return points won is only 37.3% and he averages 6.2 double faults per match.
- Tseng's career hard-court record is 109-? (approx 55% win), while Samrej's is 158-? (approx 57% win), but Tseng's recent hard form is stronger.
- H2H: Tseng won their only meeting 6-1 6-2 on hard in 2020.
BetBugs · Match WinnerlostChun Hsin TsengEstimated chance62%

Games1 of 1 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The combined average games per match and the likelihood of a competitive match suggest a total over 21.5 games.
- Samrej's last 15 matches average 22.8 games per match (342 games / 15 matches).
- Tseng's last 15 matches average 21.1 games per match (316 games / 15 matches).
- Both players have had several three-set matches recently, with Samrej playing 5 three-setters and Tseng playing 4 in their last 15.
BetBugs · Total GameswonOver 21.5Estimated chance55%

Sets0 of 1 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Tseng's strong starts on hard courts and Samrej's occasional slow starts make Tseng the likely first-set winner.
- Tseng has won the first set in all 3 of his recent hard-court matches, with scores of 6-3, 7-5, 6-4.
- Samrej has lost the first set in 4 of his last 15 matches, including a 6-1 loss to Dellavedova.
- Tseng's first serve points won on hard is 79.6%, compared to Samrej's 74.8% overall.
BetBugs · Set 1 WinnerlostChun Hsin TsengEstimated chance60%

Match stats0 of 0 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Samrej's consistent double-fault issues make over 7.5 total double faults likely.
- Samrej averages 6.2 double faults per match in his last 15 matches.
- Tseng averages only 1.1 double faults per match overall, but 0 double faults in his last 3 hard matches.
- Samrej's high double-fault rate is a significant contributor to the total.
BetBugs · Total Double Faultsnot gradableOver 7.5Estimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Samrej's high ace count and Tseng's improved hard-court serving make over 8.5 total aces plausible.
- Samrej averages 6.1 aces per match in his last 15 matches.
- Tseng averages 2.2 aces per match overall, but 4.7 aces per match on hard courts in his last 3 hard matches.
- Combined, their recent hard-court ace averages suggest around 10.8 aces per match.
BetBugs · Total Acesnot gradableOver 8.5Estimated chance52%

Head-to-Head

0-1 (1 meetings)

L6-1 6-2Kasidit Samrej#486vChun Hsin Tseng#221Jan 12, 2020

1 total meetings

Previous match context available

Kasidit Samrej

9W 6L

6-4 7-6(4)#513Enzo Aguiard 7-5 7-6(3)#179Bernard Tomic

6-1 7-6(2)#518Hiroki Moriya

6-1 6-2#293Matthew Dellavedova

6-4 6-2—Yan Cheng Chen

6-3 6-2—Kai-I Wang

6-4 7-6(5)#664Yuki Mochizuki

6-2 3-6 6-1#567Hyeon Chung

6-1 6-4#295Sergey Fomin

5-7 6-0 6-4#539Kokoro Isomura

3-6 7-5 6-3#881Egor Pleshivtsev

6-4 2-6 6-3#733Grigory Shebekin

6-3 6-7(4) 7-6(3)—Riku Takahata

7-6(4) 6-4#877Makoto Ochi

6-3 6-2—Riku Takahata

Chun Hsin Tseng

9W 6L

6-3 6-3#323Fajing Sun 7-5 6-3#420Yosuke Watanuki 6-4 6-0#845Tianhui Zhang

5-7 6-3 6-0#186Jan Kumstat

6-4 6-2#369Norbert Gombos

6-2 6-4#448Oleksii Krutykh

7-5 2-6 6-1#262Juan Bautista Torres

6-4 6-1#270Hynek Barton

5-7 6-1 6-4#188Vitaliy Sachko

6-1 1-6 6-1#145Tom Gentzsch

2-6 6-3 2-0 ret.#86Alex Molcan

6-3 3-0 ret.#887Orlando Luz

7-6(8) 6-4#128Gustavo Heide

6-3 4-6 6-4#206Laslo Djere

6-2 7-6(1)#346Oriol Roca Batalla

Stat Battle

Last 15 match performance, compared side by side.

KSKasidit SamrejSamrej

Last 15

3–5

9 core stats · 1 even

Chun Hsin TsengTsengCT

Chun Hsin Tseng carries the stronger recent form — Kasidit Samrej's route runs through serve.

Serve · 2–3

1st Serve In59.8%+6.4pp66.2%

1st Serve Won74.8%+7.9pp66.9%

2nd Serve Won45.6%+5.0pp50.6%

Aces / Match6.1+3.92.2

Double Faults / Match6.25.1 fewer1.1

Return · 0–1

Return Pts Won37.3%+4.3pp41.6%

Pressure · 1–1

Break Pts Converted40.7%+7.8pp48.5%

Break Pts Saved72.1%+9.6pp62.5%

Points · 0–0 · 1 even

Total Pts Won50.9%—51.5%

Serve · 2–3

59.8%1st Serve In+6.4pp66.2%

74.8%1st Serve Won+7.9pp66.9%

45.6%2nd Serve Won+5.0pp50.6%

6.1Aces / Match+3.92.2

6.2Double Faults / Match5.1 fewer1.1

Return · 0–1

37.3%Return Pts Won+4.3pp41.6%

Pressure · 1–1

40.7%Break Pts Converted+7.8pp48.5%

72.1%Break Pts Saved+9.6pp62.5%

Points · 0–0 · 1 even

50.9%Total Pts Won—51.5%