Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2020) View Advanced Player Stats
Chad Duff (Centerville, OH)
Male
Recent Match History
TTR Singles Rating
Last Match Calculated
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TTR Doubles Rating
Last Match Calculated
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Recent Match History
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Rating Meter
2020 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 5 5 0 0 100.0 10 10 0 100.0 96 62 34 64.6 0
Adult 18+ 3.5 3 2 1 0 66.7 8 5 3 62.5 62 35 27 56.5 0
Adult 40+ 3.0 5 4 1 0 80.0 12 9 3 75.0 80 56 24 70.0 0
Combo 7.5 2 2 0 0 100.0 5 4 1 80.0 38 23 15 60.5 0
Mixed 18+ 6.0 3 0 3 0 0.0 6 0 6 0.0 56 19 37 33.9 0
Total 18 13 5 0 72.2 41 28 13 68.3 332 195 137 58.7 0
Match Date Match Team Court Partner Opponent(s) W/L Result Match TTR
08/29/2020 Adult 40+
3.0
Districts		 QR Garofoli
Midwest		 D1 Jansen Meyers L Cochran

William Flanery 		W 6-0
6-0		 NC NC
08/16/2020 Combo
7.5		 QR Merkle
Midwest		 D1 Alexander Boardman Miguel Layrisse

Anastasios Gianakopoulos 		W 6-3
4-6
1-0		 NC NC
08/16/2020 Adult 18+
3.0
Districts		 QRRC Duff
Midwest		 D2 David Garofoli Jeremy Kaufman

Sam Mikhail 		W 6-3
6-4		 NC NC
08/15/2020 Adult 18+
3.0
Districts		 QRRC Duff
Midwest		 D2 David Garofoli Geoffrey Saunders

Steve Melton 		W 6-0
6-4		 NC NC
08/08/2020 Adult 40+
3.0		 QR Garofoli
Midwest		 D1 David Garofoli Bill Pierson

Robert Hawley 		L 6-4
2-6
1-0		 NC NC
07/31/2020 Mixed 18+
6.0		 QR Merkle
Midwest		 D2 Noemi Phillips Steve Johannes

Shanelle Witting 		L 6-2
7-6		 NC NC
07/25/2020 Adult 40+
3.0		 QR Garofoli
Midwest		 D1 Jansen Meyers Phillip Ali

Charles McKenzie 		W 6-0
6-0		 NC NC
07/19/2020 Combo
7.5		 QR Merkle
Midwest		 D1 Alexander Boardman Thomas Voss

Jeffrey Nabholz 		W 6-3
6-3		 NC NC
07/12/2020 Adult 40+
3.0		 QR Garofoli
Midwest		 D2 Richard Mitchell Bill Pierson

Robert Hawley 		W 6-4
3-6
1-0		 NC NC
07/10/2020 Mixed 18+
6.0		 QR Merkle
Midwest		 D3 Megan Kreusch Kara McCormick

Jansen Meyers 		L 6-3
6-4		 NC NC
06/13/2020 Adult 40+
3.0		 QR Garofoli
Midwest		 S1 Bill Pierson W 6-4
6-1		 NC NC
06/12/2020 Mixed 18+
6.0		 QR Merkle
Midwest		 D3 Noemi Phillips Jansen Meyers

Kara McCormick 		L 6-2
6-2		 NC NC
03/08/2020 Adult 18+
3.0		 QRRC Duff
Midwest		 D2 David Garofoli Robert Schaefer

Jonathan Taylor 		W 7-6
7-5		 NC NC
02/24/2020 Adult 18+
3.5		 KTC Garofoli
Midwest		 D3 levi thomas Mark Alfes

Brian Dailey 		L 4-6
7-6
1-0		 NC NC
02/23/2020 Adult 18+
3.0		 QRRC Duff
Midwest		 D1 Greg Haack Adam Beiersdorfer

Chris Voudris 		W 6-4
6-0		 NC NC
02/02/2020 Adult 18+
3.5		 KTC Garofoli
Midwest		 D2 David Garofoli Dana Butler

Mark Montgomery 		W 6-3
7-5		 NC NC
01/19/2020 Adult 18+
3.5		 KTC Garofoli
Midwest		 S2 Chase Clark W 6-1
3-6
1-0		 NC NC
01/17/2020 Adult 18+
3.0		 QRRC Duff
Midwest		 D1 Greg Haack Patrick Gill

Jeff Stewart 		W 6-4
6-4		 NC NC
08/29/2020 D1 Adult 40+
3.0
Districts
QR Garofoli
Midwest		 W YMCA Cochran
Midwest
Jansen Meyers 6-0
6-0		 L Cochran
William Flanery
Match: NC TTR: NC
08/16/2020 D1 Combo
7.5
QR Merkle
Midwest		 W QR McKee
Midwest
Alexander Boardman 6-3
4-6
1-0		 Miguel Layrisse
Anastasios Gianakopoulos
Match: NC TTR: NC
08/16/2020 D2 Adult 18+
3.0
Districts
QRRC Duff
Midwest		 W Players Club 2
Midwest
David Garofoli 6-3
6-4		 Jeremy Kaufman
Sam Mikhail
Match: NC TTR: NC
08/15/2020 D2 Adult 18+
3.0
Districts
QRRC Duff
Midwest		 W YMCA Cochran
Midwest
David Garofoli 6-0
6-4		 Geoffrey Saunders
Steve Melton
Match: NC TTR: NC
08/08/2020 D1 Adult 40+
3.0
QR Garofoli
Midwest		 L FSSC Ali
Midwest
David Garofoli 6-4
2-6
1-0		 Bill Pierson
Robert Hawley
Match: NC TTR: NC
07/31/2020 D2 Mixed 18+
6.0
QR Merkle
Midwest		 L QR Johannes
Midwest
Noemi Phillips 6-2
7-6		 Steve Johannes
Shanelle Witting
Match: NC TTR: NC
07/25/2020 D1 Adult 40+
3.0
QR Garofoli
Midwest		 W FSSC Ali
Midwest
Jansen Meyers 6-0
6-0		 Phillip Ali
Charles McKenzie
Match: NC TTR: NC
07/19/2020 D1 Combo
7.5
QR Merkle
Midwest		 W QR McKee
Midwest
Alexander Boardman 6-3
6-3		 Thomas Voss
Jeffrey Nabholz
Match: NC TTR: NC
07/12/2020 D2 Adult 40+
3.0
QR Garofoli
Midwest		 W FSSC Ali
Midwest
Richard Mitchell 6-4
3-6
1-0		 Bill Pierson
Robert Hawley
Match: NC TTR: NC
07/10/2020 D3 Mixed 18+
6.0
QR Merkle
Midwest		 L QR Johannes
Midwest
Megan Kreusch 6-3
6-4		 Kara McCormick
Jansen Meyers
Match: NC TTR: NC
06/13/2020 S1 Adult 40+
3.0
QR Garofoli
Midwest		 W FSSC Ali
Midwest
6-4
6-1		 Bill Pierson
Match: NC TTR: NC
06/12/2020 D3 Mixed 18+
6.0
QR Merkle
Midwest		 L QR Johannes
Midwest
Noemi Phillips 6-2
6-2		 Jansen Meyers
Kara McCormick
Match: NC TTR: NC
03/08/2020 D2 Adult 18+
3.0
QRRC Duff
Midwest		 W KTC Whitacre
Midwest
David Garofoli 7-6
7-5		 Robert Schaefer
Jonathan Taylor
Match: NC TTR: NC
02/24/2020 D3 Adult 18+
3.5
KTC Garofoli
Midwest		 L FSSC Ali
Midwest
levi thomas 4-6
7-6
1-0		 Mark Alfes
Brian Dailey
Match: NC TTR: NC
02/23/2020 D1 Adult 18+
3.0
QRRC Duff
Midwest		 W KTC Buttery
Midwest
Greg Haack 6-4
6-0		 Adam Beiersdorfer
Chris Voudris
Match: NC TTR: NC
02/02/2020 D2 Adult 18+
3.5
KTC Garofoli
Midwest		 W QRRC McKee
Midwest
David Garofoli 6-3
7-5		 Dana Butler
Mark Montgomery
Match: NC TTR: NC
01/19/2020 S2 Adult 18+
3.5
KTC Garofoli
Midwest		 W SRTC Allen
Midwest
6-1
3-6
1-0		 Chase Clark
Match: NC TTR: NC
01/17/2020 D1 Adult 18+
3.0
QRRC Duff
Midwest		 W QRRC Hamilton
Midwest
Greg Haack 6-4
6-4		 Patrick Gill
Jeff Stewart
Match: NC TTR: NC
Glossary
Match Player TTR for individual match.
TTR TTR after completed match.
NC Match not calculated into TTR yet.
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