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Olaf Pieczkowski vs S. Daryabeigi — M15 Columbia Round of 16

M15 ColumbiaR16HardThu 24 Sept · 09:05Final
Olaf Pieczkowski(5)ATP #738 · POL
S. DaryabeigiUSA
SetsGames0
42
2
66

S. Daryabeigi advanced to the quarterfinals of the M15 Columbia tournament with a win over Olaf Pieczkowski in the Round of 16. Pieczkowski retired during the match, trailing 6-4, 3-1. Daryabeigi converted both of his break points and won 69% of his first-serve points to secure the victory.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

Daryabeigi S. took it in straight sets, with three breaks of serve.

  • Breaks of serveDaryabeigi S. 3 · Pieczkowski O. 0
  • 1st-serve points wonDaryabeigi S. 68% · Pieczkowski O. 56%
  • AcesDaryabeigi S. 0 · Pieczkowski O. 1

Turning points

When the match moved
  1. Set 12–3BreakDaryabeigi S. · Broke, never broken back
  2. Set 20–1BreakDaryabeigi S. · Broke, never broken back
Serve flowPieczkowski O. broken 3 times · Daryabeigi S. unbroken.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Pieczkowski O.
6/9Daryabeigi S.
9/9
Set 1Set 2

Match momentum

Whole matchPieczkowski O.Daryabeigi S.
EvenPieczkowsk…Daryabeigi…
Late momentumEven
6Last 12 points6
8Last 3 games9
0/3Break points2/2

Break of serve

Match statistics

Pieczkowski O.Daryabeigi S.
Serve
  • 1Aces0
  • 1Double faults3
  • 56%1st serve points won68%
  • 67% · 6/9Service games held100% · 9/9
Return
  • 0%Break points won75%
  • 0Breaks of serve3

Serve & return performance

Key performance gaps
First-serve pointsDaryabeigi S. won 68% of points behind the first serve, Pieczkowski O. 56%. Largest performance gap of the match.+12 ptsPieczkowski O.1st-serve pts won56%Daryabeigi S.1st-serve pts won68%

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 · Daryabeigi S. leads 1–0
01

Draw

Closing odds

Next up

vs Chavez T.View match

Player context

Before the match
Pieczkowski O.Daryabeigi S.1 627ELO1 5241 589Hard ELO1 5194–6Last 105–522Age21

Match info

  • Started09:05 local

Cite this

S. Daryabeigi beat Olaf Pieczkowski 4-6 2-6. Umpiry, "Olaf Pieczkowski vs S. Daryabeigi — M15 Columbia Round of 16", https://umpiry.com/match/2026-09-24/daryabeigi-vs-pieczkowski-m15-columbia-r16?utm_source=cite (as of 24 September 2026).