Jan Choinski vs Olle Wallin — Bonn Quarter-final

BonnQuarter-finalClayFri 31 Jul · 11:10Final

Jan Choinski advanced to the semifinals of the Bonn tournament, defeating Olle Wallin in the quarterfinals. Choinski won in straight sets, 6-4, 7-5. He converted two of 13 break points and held serve well, winning 68 percent of his first-serve points to 59 percent for Wallin.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

Choinski J. took it in straight sets, breaking once in each.

  • Breaks of serveChoinski J. 2 · Wallin O. 0
  • AcesChoinski J. 8 · Wallin O. 7
  • Double faultsChoinski J. 1 · Wallin O. 1

Turning points

When the match moved
  1. Set 16–4SetChoinski J. · Broke to take the set
  2. Set 27–5SetChoinski J. · Broke to take the set
Serve flowChoinski J. unbroken · Wallin O. broken twice.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Choinski J.
11/11Wallin O.
9/11
Set 1Set 2

Match momentum

Whole matchChoinski J.Wallin O.
EvenChoinski J.Wallin O.
Late momentumChoinski J.94
8Last 12 points4
15Last 3 games13
1/12Break points0/4

Break of serve

Match statistics

Choinski J.Wallin O.
Serve
  • 8Aces7
  • 1Double faults1
  • 100% · 11/11Service games held82% · 9/11
Return
  • 15%Break points won0%
  • 2Breaks of serve0

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 · Choinski J. leads 1–0
10

Draw

Closing odds

Player context

Before the match
Choinski J.Wallin O.1 811ELO1 6891 744Clay ELO1 6275–5Last 106–430Age24Career $1.5M2026 $490KEarningsCareer $74K2026 $23K

Match info

  • Started11:10 local

Cite this

Jan Choinski beat Olle Wallin 6-4 7-5. Umpiry, "Jan Choinski vs Olle Wallin — Bonn Quarter-final", https://umpiry.com/match/2026-07-31/choinski-vs-wallin-bonn-qf?utm_source=cite (as of 31 July 2026).