Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
David Amon (Broken Arrow, OK)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.4995
4/30/2025
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.5 5 3 2 0 60.0 13 7 6 53.8 94 50 44 53.2 0
Adult 40+ 4.0 1 0 1 0 0.0 3 1 2 33.3 22 10 12 45.5 0
Adult 55+ 7.0 4 2 2 0 50.0 11 6 5 54.5 85 44 41 51.8 0
Adult 55+ 8.0 2 1 1 0 50.0 5 2 3 40.0 36 14 22 38.9 0
Adult 65+ 7.0 2 2 0 0 100.0 4 4 0 100.0 43 26 17 60.5 0
Mixed 40+ 7.0 3 1 2 0 33.3 7 3 4 42.9 64 31 33 48.4 0
Mixed 40+ 8.0 3 2 1 0 66.7 8 5 3 62.5 64 33 31 51.6 0
Mixed Other 8.0 1 1 0 0 100.0 2 2 0 100.0 18 12 6 66.7 0
Tri-Level 18+ 4.5 3 0 3 0 0.0 7 1 6 14.3 54 20 34 37.0 0
Total 24 12 12 0 50.0 60 31 29 51.7 480 240 240 50.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/27/2025 Adult 65+
7.0		 Gulledge/IS 65s 7.0
Missouri Valley		 D1 Glen Gulledge
(3.14) 		Kenneth Beck
(3.24)
Don Saxton
(3.25) 		W 6-2
7-6		 3.54 3.50
04/12/2025 Adult 55+
7.0		 Gulledge/IS 55s 7.0
Missouri Valley		 D1 George Martinez
(3.31) 		Scott Hjelm
(3.83)
Todd Hoffman
(2.97) 		L 6-4
2-6
1-0		 3.53 3.49
04/06/2025 Adult 65+
7.0		 Gulledge/IS 65s 7.0
Missouri Valley		 D1 Ron Acree
(3.48) 		Dennis Morris
(3.55)
C Truesdell
(3.51) 		W 6-3
7-6		 3.61 3.50
03/28/2025 Mixed 40+
7.0		 Hartfelder/IS
Missouri Valley		 D3 Jennifer Hartfelder
(3.10) 		Janet Crockett
(3.35)
David Martin
(3.33) 		W 7-6
6-4		 3.58 3.48
03/24/2025 Adult 40+
4.0		 Martinez/IS
Missouri Valley		 D2 Scott Hartfelder
(3.69) 		Bob Kolibas
(3.59)
Velmurugan Venkatachalam
(3.71) 		L 5-7
6-3
1-0		 3.48 3.46
03/09/2025 Mixed 40+
8.0		 Martinez 8.0/IS
Missouri Valley		 D1 Jennifer Denne
(-----) 		Alfreda Hill
(3.69)
John Welton
(3.77) 		L 4-6
6-4
1-0		 S 3.44
03/07/2025 Mixed 40+
7.0		 Hartfelder/IS
Missouri Valley		 D1 Robin Dodson
(3.29) 		Amy Bradt
(2.96)
Ryan Kelly
(3.86) 		L 6-4
6-2		 3.30 3.44
03/06/2025 Adult 40+
3.5		 Martinez/IS
Missouri Valley		 D1 George Martinez
(3.36) 		Robert Coffey
(3.41)
John Jennings
(3.51) 		L 6-0
6-1		 3.10 3.44
03/02/2025 Mixed 40+
7.0		 Hartfelder/IS
Missouri Valley		 D1 Janice Fagan
(3.10) 		Ky Nichols
(3.25)
Theresa Nichols
(3.49) 		L 3-6
7-6
1-0		 3.56 3.46
03/01/2025 Adult 55+
7.0		 Gulledge/IS 55s 7.0
Missouri Valley		 D1 Scott Thomas
(3.37) 		scott robinowitz
(2.96)
Mark Enterline
(-----) 		W 7-6
5-7
1-0		 S 3.50
11/11/2024 Adult 40+
3.5		 Martinez/IS
Missouri Valley		 D2 George Martinez
(3.31) 		Julio Cuadra
(3.50)
Austin Zellner
(3.50) 		W 6-7
6-1
1-0		 3.69 3.50
10/29/2024 Adult 40+
3.5		 Martinez/IS
Missouri Valley		 D3 George Martinez
(3.40) 		John Lee
(3.05)
Stephen Wolff
(3.03) 		W 6-4
6-0		 3.42 3.49
10/10/2024 Adult 40+
3.5		 Martinez/IS
Missouri Valley		 D1 Beau Evans
(3.21) 		Garrett Graves
(3.47)
Paul warren
(3.47) 		L 3-6
7-5
1-0		 3.61 3.53
10/01/2024 Adult 40+
3.5		 Martinez/IS
Missouri Valley		 D1 Bill Chambers
(3.44) 		Andrew Hoang
(3.39)
Grenville Jones
(3.37) 		W 6-2
6-7
1-0		 3.50 3.50
09/01/2024 Mixed Other
8.0		 Denne/IS
Missouri Valley		 D1 Janet Chambers
(4.04) 		Ronnie Acebo
(4.02)
Dana Dudley
(3.51) 		W 6-3
6-3		 3.68 3.54
08/21/2024 Tri-Level 18+
4.5		 Denne/IS
Missouri Valley		 D330 Scott Thomas
(3.42) 		anthony maddox
(3.62)
Sean Burns
(3.52) 		L 6-4
6-4		 3.51 3.49
08/07/2024 Tri-Level 18+
4.5		 Denne/IS
Missouri Valley		 D240 Michael Pearson
(3.90) 		Christopher Bird
(4.02)
Eric Tabor
(3.64) 		L 3-6
6-2
1-0		 3.56 3.52
08/01/2024 Tri-Level 18+
4.5		 Denne/IS
Missouri Valley		 D330 Duane Mathias
(3.22) 		Koushik Kannan
(3.55)
Chad McDermott
(3.47) 		L 6-1
6-3		 3.35 3.48
06/29/2024 Adult 55+
8.0
Districts		 TULSA: Denne/IS
Missouri Valley		 D1 DAVID GORDON
(4.12) 		Anthony Pham
(3.80)
William Choi
(3.81) 		L 6-1
6-4		 3.27 3.48
06/06/2024 Adult 55+
7.0		 Gulledge/IS
Missouri Valley		 D2 Jeffrey Spillars
(3.06) 		Jay Penn
(3.62)
Matthew Wollmershauser
(3.47) 		L 3-6
6-2
1-0		 3.70 3.54
06/01/2024 Adult 55+
7.0		 Gulledge/IS
Missouri Valley		 D3 Jeffrey Spillars
(3.05) 		Paul Korte
(3.21)
Todd Ray
(3.12) 		W 6-4
7-5		 3.48 3.49
05/11/2024 Adult 55+
8.0		 TULSA: Denne/IS
Missouri Valley		 D1 DAVID GORDON
(4.11) 		Tom Roberts
(3.97)
Russell Bell
(3.77) 		W 2-6
6-4
1-0		 3.53 3.50
05/09/2024 Mixed 40+
8.0		 Hartfelder/IS
Missouri Valley		 D2 Janet Chambers
(4.10) 		Jerry Freed
(3.42)
Carmen Freed
(3.94) 		W 2-6
6-3
1-0		 3.38 3.48
05/05/2024 Mixed 40+
8.0		 Hartfelder/IS
Missouri Valley		 D2 Kathy Blackim
(3.92) 		anissa mcguire
(3.16)
Eric Kuykendall
(4.13) 		W 7-5
7-6		 3.50 3.50
04/27/2025 D1 Adult 65+
7.0
Gulledge/IS 65s 7.0
Missouri Valley		 W Carmichael/LF
Missouri Valley
Glen Gulledge (3.14) 6-2
7-6		 Kenneth Beck (3.24)
Don Saxton (3.25)
Match: 3.54 Rating: 3.50
04/12/2025 D1 Adult 55+
7.0
Gulledge/IS 55s 7.0
Missouri Valley		 L Carmichael/PH
Missouri Valley
George Martinez (3.31) 6-4
2-6
1-0		 Scott Hjelm (3.83)
Todd Hoffman (2.97)
Match: 3.53 Rating: 3.49
04/06/2025 D1 Adult 65+
7.0
Gulledge/IS 65s 7.0
Missouri Valley		 W Dollman/LF
Missouri Valley
Ron Acree (3.48) 6-3
7-6		 Dennis Morris (3.55)
C Truesdell (3.51)
Match: 3.61 Rating: 3.50
03/28/2025 D3 Mixed 40+
7.0
Hartfelder/IS
Missouri Valley		 W Cuadra/GR 40s 7.0
Missouri Valley
Jennifer Hartfelder (3.10) 7-6
6-4		 Janet Crockett (3.35)
David Martin (3.33)
Match: 3.58 Rating: 3.48
03/24/2025 D2 Adult 40+
4.0
Martinez/IS
Missouri Valley		 L Huntley Men/LF
Missouri Valley
Scott Hartfelder (3.69) 5-7
6-3
1-0		 Bob Kolibas (3.59)
Velmurugan Venkatachalam (3.71)
Match: 3.48 Rating: 3.46
03/09/2025 D1 Mixed 40+
8.0
Martinez 8.0/IS
Missouri Valley		 L Stitt/LF 40s 8.0
Missouri Valley
Jennifer Denne (-----) 4-6
6-4
1-0		 Alfreda Hill (3.69)
John Welton (3.77)
Match: S Rating: 3.44
03/07/2025 D1 Mixed 40+
7.0
Hartfelder/IS
Missouri Valley		 L Dickason/LF
Missouri Valley
Robin Dodson (3.29) 6-4
6-2		 Amy Bradt (2.96)
Ryan Kelly (3.86)
Match: 3.30 Rating: 3.44
03/06/2025 D1 Adult 40+
3.5
Martinez/IS
Missouri Valley		 L Dickason/PH
Missouri Valley
George Martinez (3.36) 6-0
6-1		 Robert Coffey (3.41)
John Jennings (3.51)
Match: 3.10 Rating: 3.44
03/02/2025 D1 Mixed 40+
7.0
Hartfelder/IS
Missouri Valley		 L Nichols/LF 40s 7.0
Missouri Valley
Janice Fagan (3.10) 3-6
7-6
1-0		 Ky Nichols (3.25)
Theresa Nichols (3.49)
Match: 3.56 Rating: 3.46
03/01/2025 D1 Adult 55+
7.0
Gulledge/IS 55s 7.0
Missouri Valley		 W Ray/TTC
Missouri Valley
Scott Thomas (3.37) 7-6
5-7
1-0		 scott robinowitz (2.96)
Mark Enterline (-----)
Match: S Rating: 3.50
11/11/2024 D2 Adult 40+
3.5
Martinez/IS
Missouri Valley		 W TULSA: Leonard/GR
Missouri Valley
George Martinez (3.31) 6-7
6-1
1-0		 Julio Cuadra (3.50)
Austin Zellner (3.50)
Match: 3.69 Rating: 3.50
10/29/2024 D3 Adult 40+
3.5
Martinez/IS
Missouri Valley		 W Shaun James/LF
Missouri Valley
George Martinez (3.40) 6-4
6-0		 John Lee (3.05)
Stephen Wolff (3.03)
Match: 3.42 Rating: 3.49
10/10/2024 D1 Adult 40+
3.5
Martinez/IS
Missouri Valley		 L Bristow/SH
Missouri Valley
Beau Evans (3.21) 3-6
7-5
1-0		 Garrett Graves (3.47)
Paul warren (3.47)
Match: 3.61 Rating: 3.53
10/01/2024 D1 Adult 40+
3.5
Martinez/IS
Missouri Valley		 W Jones/TTC
Missouri Valley
Bill Chambers (3.44) 6-2
6-7
1-0		 Andrew Hoang (3.39)
Grenville Jones (3.37)
Match: 3.50 Rating: 3.50
09/01/2024 D1 Mixed Other
8.0
Denne/IS
Missouri Valley		 W Tasker/PH
Missouri Valley
Janet Chambers (4.04) 6-3
6-3		 Ronnie Acebo (4.02)
Dana Dudley (3.51)
Match: 3.68 Rating: 3.54
08/21/2024 D330 Tri-Level 18+
4.5
Denne/IS
Missouri Valley		 L Thompson/PH
Missouri Valley
Scott Thomas (3.42) 6-4
6-4		 anthony maddox (3.62)
Sean Burns (3.52)
Match: 3.51 Rating: 3.49
08/07/2024 D240 Tri-Level 18+
4.5
Denne/IS
Missouri Valley		 L OKWC/Bristow/Mid-TriM
Missouri Valley
Michael Pearson (3.90) 3-6
6-2
1-0		 Christopher Bird (4.02)
Eric Tabor (3.64)
Match: 3.56 Rating: 3.52
08/01/2024 D330 Tri-Level 18+
4.5
Denne/IS
Missouri Valley		 L Sanders 4.5/LF
Missouri Valley
Duane Mathias (3.22) 6-1
6-3		 Koushik Kannan (3.55)
Chad McDermott (3.47)
Match: 3.35 Rating: 3.48
06/29/2024 D1 Adult 55+
8.0
Districts
TULSA: Denne/IS
Missouri Valley		 L OK/Lane/55&over8.0M
Missouri Valley
DAVID GORDON (4.12) 6-1
6-4		 Anthony Pham (3.80)
William Choi (3.81)
Match: 3.27 Rating: 3.48
06/06/2024 D2 Adult 55+
7.0
Gulledge/IS
Missouri Valley		 L Tulsa: Penn/PH
Missouri Valley
Jeffrey Spillars (3.06) 3-6
6-2
1-0		 Jay Penn (3.62)
Matthew Wollmershauser (3.47)
Match: 3.70 Rating: 3.54
06/01/2024 D3 Adult 55+
7.0
Gulledge/IS
Missouri Valley		 W Been/TTC
Missouri Valley
Jeffrey Spillars (3.05) 6-4
7-5		 Paul Korte (3.21)
Todd Ray (3.12)
Match: 3.48 Rating: 3.49
05/11/2024 D1 Adult 55+
8.0
TULSA: Denne/IS
Missouri Valley		 W Dollman/LF
Missouri Valley
DAVID GORDON (4.11) 2-6
6-4
1-0		 Tom Roberts (3.97)
Russell Bell (3.77)
Match: 3.53 Rating: 3.50
05/09/2024 D2 Mixed 40+
8.0
Hartfelder/IS
Missouri Valley		 W Freed/PH
Missouri Valley
Janet Chambers (4.10) 2-6
6-3
1-0		 Jerry Freed (3.42)
Carmen Freed (3.94)
Match: 3.38 Rating: 3.48
05/05/2024 D2 Mixed 40+
8.0
Hartfelder/IS
Missouri Valley		 W Bayer/LF
Missouri Valley
Kathy Blackim (3.92) 7-5
7-6		 anissa mcguire (3.16)
Eric Kuykendall (4.13)
Match: 3.50 Rating: 3.50
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.
This site is not affiliated, endorsed, or associated by or with the USTA in any manner nor are the ratings affiliated with the NTRP rating system.
Copyright © 2016-2025 TennisRecord.com All rights reserved.

Privacy Policy  |  Sitemap