Completed

ATP Challenger Tour · 2nd Round Qualifying · Luedenscheid

Olaf PieczkowskivsAlex Knaff

July 29, 2024C Clay

Match Result

Final score & match stats

#552Olaf Pieczkowski[6]

#804Alex Knaff[8]

PieczkowskiKnaff

1st Serve %67%50%

1st Serve Won71%48%

2nd Serve Won53%40%

Serve Pts Won65%44%

BP Saved3/45/10

Return Pts Won56%35%

Total Pts Won60%40%

Aces20

Double Faults25

Player ROI

Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days

Metric	Pieczkowski	Knaff
W-L	1–1	2–2
Avg odds	2.28	2.65
ROI %	+23.5%	-14.8%
Units P/L	+0.47u	-0.59u

Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.

Head-to-Head

Prior meetings and scores · 1 career meeting

Pieczkowski

Knaff

Jul 29, 2024

Luedenscheid

C Clay · 2nd Round Qualifying

Pieczkowski

Mechanics

Serve and return comparison · Last 90 days

Stat	Pieczkowski	Knaff
Serve
1st Serve In %	60.8%	66.1%
1st Serve Pts Won %	58.8%	62.6%
2nd Serve Pts Won %	44.7%	54.9%
Aces / Match	3.3	5.3
Double Faults / Match	4.7	2
Break Points Saved %	63.2%	61.4%
Return
1st Return Pts Won %	24.8%	28.4%
2nd Return Pts Won %	51.9%	44.1%
BP Converted %	70%	25.7%
Rally
Winners / Match	15	16.3
Unforced Errors / Match	34	26
Net Pts Won %	60.5%	57.5%
Total Pts Won %	45.4%	46.4%
Surface (Clay)
Clay Win %	0%	0%

Recent Form

Last five matches per player

Pieczkowski

LWLLW

Karl Poling

Texas Spine and Joint Men's Championship · 2nd Round Qualifying

Jun 3

Garrett Johns

Texas Spine and Joint Men's Championship · 1st Round Qualifying

Jun 1

Andrew Fenty

UAMS Health Little Rock Open · 1st Round Qualifying

May 24

Stefan Dostanic

Steve Carter Baton Rouge Challenger · Quarterfinals

7⁷6⁴

Feb 13

Quinn Vandecasteele

Steve Carter Baton Rouge Challenger · Round of 16

7⁷6⁴

Feb 11

Knaff

LWLWL

Jurij Rodionov

Challenger Cherbourg La Manche · Round of 16

Mar 12

Niels Visker

Challenger Cherbourg La Manche · Round of 32

Mar 10

Lucas Poullain

Challenger Cherbourg La Manche · 2nd Round Qualifying

Mar 9

Luc Fomba

Challenger Cherbourg La Manche · 1st Round Qualifying

Mar 8

Charles Broom

Thionville Open · 1st Round Qualifying

6⁶7⁸

Mar 1