Luca Staeheli vs Andrey Chepelev — Sion Round of 32

SionR32ClayTue 18 Aug · 10:15Final

Luca Staeheli defeated Andrey Chepelev in the Round of 32 at the Sion tournament on clay, winning 6-3, 6-1. Staeheli hit 9 aces and converted 62% of break points, while Chepelev had no aces and converted 20%. Staeheli won 71% of first-serve points and broke Chepelev's serve 5 times.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

Staeheli L. took it in straight sets, with five breaks of serve.

  • Breaks of serveStaeheli L. 5 · Chepelev A. 1
  • AcesStaeheli L. 9 · Chepelev A. 0
  • Double faultsStaeheli L. 2 · Chepelev A. 1

Turning points

When the match moved
  1. Set 12–2Break backStaeheli L. · Broke back
  2. Set 15–3BreakStaeheli L. · Broke, never broken back
  3. Set 21–0BreakStaeheli L. · Broke, never broken back
  4. Set 26–1SetStaeheli L. · Broke to take the set
Serve flowStaeheli L. broken once · Chepelev A. broken 5 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Staeheli L.
7/8Chepelev A.
3/8
Set 1Set 2

Match momentum

Whole matchStaeheli L.Chepelev A.
EvenStaeheli L.Chepelev A.
Late momentumStaeheli L.100
9Last 12 points3
14Last 3 games7
4/7Break points1/5

Break of serve

Match statistics

Staeheli L.Chepelev A.
Serve
  • 9Aces0
  • 2Double faults1
  • 88% · 7/8Service games held38% · 3/8
Return
  • 62%Break points won20%
  • 5Breaks of serve1

Serve & return performance

Key performance gaps
AcesStaeheli L. served 9 aces, Chepelev A. 0. Largest performance gap of the match.+9Staeheli L.9Chepelev A.0

Common opponents

0 shared · last 12 months
No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

1 meeting · Staeheli L. leads 1–0
10

Draw

Closing odds

Player context

Before the match
Staeheli L.Chepelev A.1 655ELO1 6641 596Clay ELO1 6486–4Last 106–426Age28180 cmHeight178 cmRightPlaysLeftCareer $44K2026 $17KEarningsCareer $180K2026 $30K

Match info

  • Started10:15 local

Cite this

Luca Staeheli beat Andrey Chepelev 6-3 6-1. Umpiry, "Luca Staeheli vs Andrey Chepelev — Sion Round of 32", https://umpiry.com/match/2026-08-18/chepelev-vs-staeheli-sion-r32?utm_source=cite (as of 18 August 2026).