Chun Hsin Tseng vs Yosuke Watanuki — Zhangjiagang Round of 16

Chun Hsin Tseng advanced to the quarterfinals of the Zhangjiagang hard-court tournament by defeating Yosuke Watanuki 7-5, 6-3 in the Round of 16. Tseng converted four service breaks to Watanuki's one, despite being broken on 25% of his break points compared to Watanuki's 33%. Tseng served three aces to Watanuki's five and did not commit a double fault, while Watanuki made eight.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

Tseng C. took it in straight sets, with four breaks of serve.

  • Breaks of serveTseng C. 4 · Watanuki Y. 1
  • 1st-serve points wonTseng C. 70% · Watanuki Y. 70%
  • AcesTseng C. 3 · Watanuki Y. 5

Turning points

When the match moved
  1. Set 16–5BreakTseng C. · Broke, never broken back
  2. Set 23–3Break backWatanuki Y. · Broke back
  3. Set 24–3BreakTseng C. · Broke, never broken back
  4. Set 26–3SetTseng C. · Broke to take the set
Serve flowTseng C. broken once · Watanuki Y. broken 4 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Tseng C.
9/10Watanuki Y.
7/11
Set 1Set 2

Match momentum

Whole matchTseng C.Watanuki Y.
EvenTseng C.Watanuki Y.
Late momentumEven
9Last 12 points3
16Last 3 games12
3/15Break points1/3

Break of serve

Match statistics

Tseng C.Watanuki Y.
Serve
  • 3Aces5
  • 0Double faults8
  • 70%1st serve points won70%
  • 90% · 9/10Service games held64% · 7/11
Return
  • 25%Break points won33%
  • 4Breaks of serve1

Serve & return performance

Key performance gaps
Double faultsTseng C. served 0 double faults, Watanuki Y. 8. Largest performance gap of the match.+8Tseng C.0Watanuki Y.8

Common opponents

1 shared · last 12 months

Tseng C. and Watanuki Y. faced 1 of the same opponent in the last 12 months. Tseng C. went 0–1 (0%) against them, Watanuki Y. 0–1 (0%).

0–10%Tseng C. · better vs 0Record vs common opponents0–10%Watanuki Y. · better vs 0
Vs common opponents · derived from scorelines
0–2Sets1–2
10–13Games16–19
0–1Tiebreaks1–0

Only 1 common opponent — too few for any conclusion. Shown without assessment.

Head-to-head

2 meetings · level 1–1
11

Draw

Closing odds

Player context

Before the match
Tseng C.Watanuki Y.1 700ELO1 7481 577Hard ELO1 6746–4Last 105–525Age28175 cmHeight180 cmRightPlaysRightCareer $1.8M2026 $183KEarningsCareer $1.6M2026 $74K

Match info

  • Started11:00 local

Cite this

Chun Hsin Tseng beat Yosuke Watanuki 7-5 6-3. Umpiry, "Chun Hsin Tseng vs Yosuke Watanuki — Zhangjiagang Round of 16", https://umpiry.com/match/2026-09-02/tseng-vs-watanuki-zhangjiagang-r16?utm_source=cite (as of 2 September 2026).