Naho Sato vs Chia Yi Tsao — W15 Yeongwol Round of 16
Naho Sato defeated Chia Yi Tsao 6-4, 6-1 in the Round of 16 at the W15 Yeongwol tournament. Sato converted 46% of her break points and secured 6 service breaks, compared to Tsao's 2. The match saw Sato commit 6 double faults and Tsao 5.
Generated automatically from Umpiry match data.
Key context
- Match story: Naho Sato dropped just 5 games past Chia Yi Tsao.
How the match was decided
Auto-generatedSato N. took it in straight sets, with six breaks of serve.
- Breaks of serveSato N. 6 · Tsao C. 2
- 1st-serve points wonSato N. 71% · Tsao C. 41%
- Double faultsSato N. 6 · Tsao C. 5
Turning points
When the match moved- Sato N. · Broke back
- Sato N. · Broke, never broken back
- Sato N. · Broke, stayed a break up
- Tsao C. · Broke back
- Sato N. · Broke to take the set
Serve flowSato N. broken twice · Tsao C. broken 6 times.
- Hold to love/15
- Hold to 30
- Hold to 40 / deuce
- Broken
- Result unknown
Sato N.6/8Tsao C.3/9
Set 1Set 2
Match momentum
Whole matchSato N.Tsao C.Late momentumSato N.62
9Last 12 points3
13Last 3 games8
5/12Break points2/8
Break of serve
Serve & return performance
Key performance gapsFirst-serve pointsSato N. won 71% of points behind the first serve, Tsao C. 41%. Largest performance gap of the match.+30 ptsSato N.1st-serve pts won71%Tsao C.1st-serve pts won41%
Common opponents
0 shared · last 12 monthsNo common opponents in the last 12 months. Surface form and ELO carry more weight here.
Draw
Closing odds
Next up
Player context
Before the matchSato N.Tsao C.1 627ELO1 5851 611Hard ELO1 5779–1Last 105–525Age22Career $121K2026 $21KEarningsCareer $79K2026 $9K
Cite this
Naho Sato beat Chia Yi Tsao 6-4 6-1. Umpiry, "Naho Sato vs Chia Yi Tsao — W15 Yeongwol Round of 16", https://umpiry.com/match/2026-09-03/sato-vs-tsao-w15-yeongwol-r16?utm_source=cite (as of 3 September 2026).