Colin Sinclair vs D. Zhalgasbay — Astana Qualifying Round of 16
Colin Sinclair defeated D. Zhalgasbay 6-4, 5-7, 6-4 in the Astana hard-court tournament's round of 16. Sinclair hit 18 aces and committed 5 double faults, while converting 67% of his break points and winning 84% of first-serve points. Sinclair secured 2 service breaks to Zhalgasbay's 1.
Generated automatically from Umpiry match data.
Key context
- Match story: Colin Sinclair edged a tight contest from start to finish — 6–4 5–7 6–4.
How the match was decided
Auto-generatedSinclair C. came through in three sets, with two breaks of serve.
- Breaks of serveSinclair C. 2 · Zhalgasbay D. 1
- AcesSinclair C. 18 · Zhalgasbay D. 11
- Double faultsSinclair C. 5 · Zhalgasbay D. 6
Turning points
When the match moved- Sinclair C. · Broke, never broken back
- Zhalgasbay D. · Broke to take the set
- Sinclair C. · Broke, never broken back
Serve flowSinclair C. broken once · Zhalgasbay D. broken twice.
- Hold to love/15
- Hold to 30
- Hold to 40 / deuce
- Broken
- Result unknown
Sinclair C.15/16Zhalgasbay D.14/16
Set 1Set 2Set 3
Match momentum
Whole matchSinclair C.Zhalgasbay D.Late momentumSinclair C.28
6Last 12 points6
7Last 3 games11
2/3Break points1/6
Break of serve
Serve & return performance
Key performance gapsAcesSinclair C. served 18 aces, Zhalgasbay D. 11. Largest performance gap of the match.+7Sinclair C.18Zhalgasbay D.11
Common opponents
0 shared · last 12 monthsNo common opponents in the last 12 months. Surface form and ELO carry more weight here.
Head-to-head
1 meeting · Sinclair C. leads 1–010
- Sinclair C.August 2026AstanaThis matchHard6-4 5-7 6-4
Draw
Closing odds
Player context
Before the matchSinclair C.Zhalgasbay D.1 601ELO1 5191 574Hard ELO1 5324–6Last 107–331Age18
Cite this
Colin Sinclair beat D. Zhalgasbay 6-4 5-7 6-4. Umpiry, "Colin Sinclair vs D. Zhalgasbay — Astana Qualifying Round of 16", https://umpiry.com/match/2026-08-10/sinclair-vs-zhalgasbay-astana-q16?utm_source=cite (as of 10 August 2026).