Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
John Flagg (DURHAM, NC)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.3170
9/15/2024
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 2 0 2 0 0.0 4 0 4 0.0 37 13 24 35.1 0
Adult 18+ 4.0 5 1 4 0 20.0 12 3 9 25.0 92 33 59 35.9 0
Adult 40+ 3.5 2 2 0 0 100.0 4 4 0 100.0 33 24 9 72.7 0
Adult 55+ 3.5 3 1 2 0 33.3 8 4 4 50.0 65 35 30 53.8 0
Adult 55+ 4.0 1 0 1 0 0.0 3 1 2 33.3 19 8 11 42.1 0
Combo 7.5 11 7 4 0 63.6 23 14 9 60.9 200 111 89 55.5 0
Mixed 40+ 8.0 2 1 1 0 50.0 5 3 2 60.0 43 24 19 55.8 0
Tri-Level 18+ 4.5 2 2 0 0 100.0 5 4 1 80.0 41 24 17 58.5 0
Total 28 14 14 0 50.0 64 33 31 51.6 530 272 258 51.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/17/2021 Combo
7.5		 IAOLIVER7_5_18
Southern		 D2 Brian Soltz
(3.55) 		Jeff Waychoff
(3.12)
Larry Leins
(3.54) 		W 6-4
6-2		 3.40 -----
10/13/2021 Combo
7.5		 IMMaterin/BC-Gauchos
Southern		 D1 Pedro Loaiza
(3.61) 		Justin Fejfar
(3.88)
Marty Kocurek
(3.34) 		W 5-7
6-4
1-0		 3.48 -----
10/06/2021 Combo
7.5		 IMMaterin/BC-Gauchos
Southern		 D2 Samir Naik
(-----) 		Scott St John
(3.62)
Daniel Shields
(3.42) 		W 6-1
6-3		 S -----
10/06/2021 Combo
7.5		 IWTurner/Evans
Southern		 D3 Thomas Zietlow
(3.58) 		Wes Snead
(3.47)
Jason Sage
(3.49) 		L 6-3
7-5		 3.20 -----
10/03/2021 Combo
7.5		 IAOLIVER7_5_18
Southern		 D3 Allen Oliver
(3.65) 		Lawrence Brock
(3.78)
Tucker King
(-----) 		L 6-0
7-6		 S -----
09/15/2021 Combo
7.5		 IMMaterin/BC-Gauchos
Southern		 D3 Pedro Loaiza
(3.61) 		Ajaz Sadiq
(3.43)
James Worley
(3.35) 		W 6-0
6-1		 3.67 -----
09/14/2021 Combo
7.5		 IWTurner/Evans
Southern		 D2 Miguel Materin
(3.70) 		Tim Lyon
(3.45)
Robert Peters
(2.46) 		W 6-1
6-0		 3.29 -----
09/12/2021 Combo
7.5		 IAOLIVER7_5_18
Southern		 D1 John Parsons
(3.52) 		David Boyce
(3.56)
Jonathan Drum
(3.10) 		W 6-3
6-3		 3.42 -----
09/01/2021 Combo
7.5		 IMMaterin/BC-Gauchos
Southern		 D2 Pedro Loaiza
(3.61) 		Daniel Shields
(3.42)
Tyler Heath
(-----) 		W 6-3
7-6		 S -----
08/31/2021 Combo
7.5		 IWTurner/Evans
Southern		 D2 Chris Fuhrer
(3.49) 		John Diamond
(3.64)
Vincent Conzola
(3.42) 		L 7-5
6-4		 3.34 -----
08/22/2021 Combo
7.5		 IAOLIVER7_5_18
Southern		 D2 Allen Oliver
(3.65) 		Jonathan Jenkins
(3.66)
Preston Waldo
(3.21) 		L 6-0
6-3		 2.92 -----
07/27/2021 Tri-Level 18+
4.5		 ICSCHAUMAN_Tri-level
Southern		 D330 Ted Lotchin
(-----) 		Alan Melichar
(-----)
Andrew Austin
(-----) 		W 4-6
7-6
1-0		 NC NC
07/16/2021 Mixed 40+
8.0		 IAOliver
Southern		 D3 Kristen Howering
(4.07) 		Jill Darnell
(3.84)
John Whalen
(3.66) 		L 7-5
4-6
1-0		 3.38 3.37
06/27/2021 Mixed 40+
8.0		 IAOliver
Southern		 D3 Kristen Howering
(4.03) 		Amanda Stevenson
(3.56)
John Whalen
(3.65) 		W 6-2
7-5		 3.44 3.37
06/01/2021 Tri-Level 18+
4.5		 ICSCHAUMAN_Tri-level
Southern		 D330 Ted Lotchin
(-----) 		chauncy nelson
(-----)
Nicholas Barham
(-----) 		W 6-1
6-4		 NC NC
05/14/2021 Adult 55+
3.5		 IWTurner
Southern		 D2 Jeff Keisner
(3.23) 		Philip Robertson
(3.23)
Mike Elstob
(3.12) 		L 5-7
6-4
1-0		 3.19 3.30
05/02/2021 Adult 18+
4.0		 IAOliver18+
Southern		 D3 Randeep Grewal
(3.34) 		Christopher Lloyd
(3.39)
Daniel Murphy
(3.92) 		L 6-0
6-1		 3.24 3.31
04/19/2021 Adult 40+
3.5		 ICEvans
Southern		 D2 Jeff Keisner
(3.01) 		James Buckthal
(3.04)
Jim Black
(3.00) 		W 6-2
6-3		 3.43 3.32
04/18/2021 Adult 18+
4.0		 IAOliver18+
Southern		 D3 Matthew Smith
(3.51) 		Brian Hardwick
(3.72)
Carlos Rodriguez
(3.51) 		W 2-6
7-6
1-0		 3.45 3.34
04/11/2021 Adult 18+
4.0		 IAOliver18+
Southern		 D1 Matthew Smith
(3.49) 		Chris Mann
(3.67)
Bill Francis
(3.69) 		L 6-2
7-5		 3.41 3.35
04/11/2021 Adult 18+
3.5		 IJStiegler
Southern		 D1 Brent Lamm
(3.29) 		John Vander Vennet
(2.99)
Lloyd Brown
(3.43) 		L 6-4
6-4		 3.13 3.29
04/06/2021 Adult 55+
3.5		 IWTurner
Southern		 D2 Jeff Keisner
(3.08) 		Greg Wait
(2.94)
Charles Ashby
(3.01) 		W 6-1
7-5		 3.33 3.33
03/23/2021 Adult 55+
3.5		 IWTurner
Southern		 D1 Tracy Behar
(3.45) 		Ben Micham
(3.28)
Tim Lyon
(3.58) 		L 5-7
6-4
1-0		 3.37 3.34
03/21/2021 Adult 18+
4.0		 IAOliver18+
Southern		 D2 Mark Wood
(3.53) 		William Smith
(3.60)
Dale Lambe
(3.61) 		L 6-2
6-2		 3.22 3.29
03/20/2021 Adult 55+
4.0		 IMUnruh
Southern		 D3 Chris Fuhrer
(3.56) 		Ken Lawton
(3.85)
Edward Li
(3.50) 		L 4-6
6-2
1-0		 3.46 3.34
03/14/2021 Adult 18+
4.0		 IAOliver18+
Southern		 D3 Mark Wood
(3.57) 		Brent Townsend
(3.28)
Scott Newkirk
(3.51) 		L 7-5
2-6
1-0		 3.29 3.30
03/14/2021 Adult 18+
3.5		 IJStiegler
Southern		 D1 Ted Lotchin
(3.33) 		Pete Padilla
(3.36)
Jack Baur
(3.78) 		L 6-3
6-2		 S 3.30
03/08/2021 Adult 40+
3.5		 ICEvans
Southern		 D3 Jeff Keisner
(3.08) 		Billy Usrey
(3.01)
Paul Brinckerhoff
(2.69) 		W 6-2
6-2		 3.25 3.30
10/17/2021 D2 Combo
7.5
IAOLIVER7_5_18
Southern		 W IDMarks
Southern
Brian Soltz (3.55) 6-4
6-2		 Jeff Waychoff (3.12)
Larry Leins (3.54)
Match: 3.40 Rating: -----
10/13/2021 D1 Combo
7.5
IMMaterin/BC-Gauchos
Southern		 W IFAllison
Southern
Pedro Loaiza (3.61) 5-7
6-4
1-0		 Justin Fejfar (3.88)
Marty Kocurek (3.34)
Match: 3.48 Rating: -----
10/06/2021 D2 Combo
7.5
IMMaterin/BC-Gauchos
Southern		 W IEPerkins
Southern
Samir Naik (-----) 6-1
6-3		 Scott St John (3.62)
Daniel Shields (3.42)
Match: S Rating: -----
10/06/2021 D3 Combo
7.5
IWTurner/Evans
Southern		 L IJParham/Wally's World
Southern
Thomas Zietlow (3.58) 6-3
7-5		 Wes Snead (3.47)
Jason Sage (3.49)
Match: 3.20 Rating: -----
10/03/2021 D3 Combo
7.5
IAOLIVER7_5_18
Southern		 L IJJenkins
Southern
Allen Oliver (3.65) 6-0
7-6		 Lawrence Brock (3.78)
Tucker King (-----)
Match: S Rating: -----
09/15/2021 D3 Combo
7.5
IMMaterin/BC-Gauchos
Southern		 W IDSwann/Ajazvid
Southern
Pedro Loaiza (3.61) 6-0
6-1		 Ajaz Sadiq (3.43)
James Worley (3.35)
Match: 3.67 Rating: -----
09/14/2021 D2 Combo
7.5
IWTurner/Evans
Southern		 W IDMcNeill
Southern
Miguel Materin (3.70) 6-1
6-0		 Tim Lyon (3.45)
Robert Peters (2.46)
Match: 3.29 Rating: -----
09/12/2021 D1 Combo
7.5
IAOLIVER7_5_18
Southern		 W IDMarks
Southern
John Parsons (3.52) 6-3
6-3		 David Boyce (3.56)
Jonathan Drum (3.10)
Match: 3.42 Rating: -----
09/01/2021 D2 Combo
7.5
IMMaterin/BC-Gauchos
Southern		 W IEPerkins
Southern
Pedro Loaiza (3.61) 6-3
7-6		 Daniel Shields (3.42)
Tyler Heath (-----)
Match: S Rating: -----
08/31/2021 D2 Combo
7.5
IWTurner/Evans
Southern		 L IJDiamond 2021 Combo
Southern
Chris Fuhrer (3.49) 7-5
6-4		 John Diamond (3.64)
Vincent Conzola (3.42)
Match: 3.34 Rating: -----
08/22/2021 D2 Combo
7.5
IAOLIVER7_5_18
Southern		 L IJJenkins
Southern
Allen Oliver (3.65) 6-0
6-3		 Jonathan Jenkins (3.66)
Preston Waldo (3.21)
Match: 2.92 Rating: -----
07/27/2021 D330 Tri-Level 18+
4.5
ICSCHAUMAN_Tri-level
Southern		 W IGBailey
Southern
Ted Lotchin (-----) 4-6
7-6
1-0		 Alan Melichar (-----)
Andrew Austin (-----)
Match: NC Rating: NC
07/16/2021 D3 Mixed 40+
8.0
IAOliver
Southern		 L IAOdum
Southern
Kristen Howering (4.07) 7-5
4-6
1-0		 Jill Darnell (3.84)
John Whalen (3.66)
Match: 3.38 Rating: 3.37
06/27/2021 D3 Mixed 40+
8.0
IAOliver
Southern		 W IAOdum
Southern
Kristen Howering (4.03) 6-2
7-5		 Amanda Stevenson (3.56)
John Whalen (3.65)
Match: 3.44 Rating: 3.37
06/01/2021 D330 Tri-Level 18+
4.5
ICSCHAUMAN_Tri-level
Southern		 W ITMorrow
Southern
Ted Lotchin (-----) 6-1
6-4		 chauncy nelson (-----)
Nicholas Barham (-----)
Match: NC Rating: NC
05/14/2021 D2 Adult 55+
3.5
IWTurner
Southern		 L IJCockerham
Southern
Jeff Keisner (3.23) 5-7
6-4
1-0		 Philip Robertson (3.23)
Mike Elstob (3.12)
Match: 3.19 Rating: 3.30
05/02/2021 D3 Adult 18+
4.0
IAOliver18+
Southern		 L IDTran
Southern
Randeep Grewal (3.34) 6-0
6-1		 Christopher Lloyd (3.39)
Daniel Murphy (3.92)
Match: 3.24 Rating: 3.31
04/19/2021 D2 Adult 40+
3.5
ICEvans
Southern		 W ISOsman
Southern
Jeff Keisner (3.01) 6-2
6-3		 James Buckthal (3.04)
Jim Black (3.00)
Match: 3.43 Rating: 3.32
04/18/2021 D3 Adult 18+
4.0
IAOliver18+
Southern		 W IDBreazeale
Southern
Matthew Smith (3.51) 2-6
7-6
1-0		 Brian Hardwick (3.72)
Carlos Rodriguez (3.51)
Match: 3.45 Rating: 3.34
04/11/2021 D1 Adult 18+
4.0
IAOliver18+
Southern		 L IJPershke
Southern
Matthew Smith (3.49) 6-2
7-5		 Chris Mann (3.67)
Bill Francis (3.69)
Match: 3.41 Rating: 3.35
04/11/2021 D1 Adult 18+
3.5
IJStiegler
Southern		 L IRBrown
Southern
Brent Lamm (3.29) 6-4
6-4		 John Vander Vennet (2.99)
Lloyd Brown (3.43)
Match: 3.13 Rating: 3.29
04/06/2021 D2 Adult 55+
3.5
IWTurner
Southern		 W ICAshby
Southern
Jeff Keisner (3.08) 6-1
7-5		 Greg Wait (2.94)
Charles Ashby (3.01)
Match: 3.33 Rating: 3.33
03/23/2021 D1 Adult 55+
3.5
IWTurner
Southern		 L IMWilliams
Southern
Tracy Behar (3.45) 5-7
6-4
1-0		 Ben Micham (3.28)
Tim Lyon (3.58)
Match: 3.37 Rating: 3.34
03/21/2021 D2 Adult 18+
4.0
IAOliver18+
Southern		 L IFSun
Southern
Mark Wood (3.53) 6-2
6-2		 William Smith (3.60)
Dale Lambe (3.61)
Match: 3.22 Rating: 3.29
03/20/2021 D3 Adult 55+
4.0
IMUnruh
Southern		 L IKNowell
Southern
Chris Fuhrer (3.56) 4-6
6-2
1-0		 Ken Lawton (3.85)
Edward Li (3.50)
Match: 3.46 Rating: 3.34
03/14/2021 D3 Adult 18+
4.0
IAOliver18+
Southern		 L IAMcSwain
Southern
Mark Wood (3.57) 7-5
2-6
1-0		 Brent Townsend (3.28)
Scott Newkirk (3.51)
Match: 3.29 Rating: 3.30
03/14/2021 D1 Adult 18+
3.5
IJStiegler
Southern		 L IBBaur
Southern
Ted Lotchin (3.33) 6-3
6-2		 Pete Padilla (3.36)
Jack Baur (3.78)
Match: S Rating: 3.30
03/08/2021 D3 Adult 40+
3.5
ICEvans
Southern		 W IRBoyle
Southern
Jeff Keisner (3.08) 6-2
6-2		 Billy Usrey (3.01)
Paul Brinckerhoff (2.69)
Match: 3.25 Rating: 3.30
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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