Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
H Damon Osborne (Omaha, NE)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.6938
10/22/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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+ 4.0 4 2 2 0 50.0 10 6 4 60.0 84 48 36 57.1 0
Adult 55+ 8.0 6 1 5 0 16.7 14 4 10 28.6 112 46 66 41.1 0
Mixed 18+ 8.0 2 1 1 0 50.0 5 2 3 40.0 37 15 22 40.5 0
Mixed 40+ 8.0 4 2 2 0 50.0 11 6 5 54.5 66 35 31 53.0 0
Mixed Other 8.0 4 3 1 0 75.0 9 6 3 66.7 79 44 35 55.7 0
Total 20 9 11 0 45.0 49 24 25 49.0 378 188 190 49.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/17/2025 Mixed Other
8.0		 Blumel
Missouri Valley		 D3 Elizabeth Flood
(3.90) 		David Neese
(4.37)
Brandi Goldapp
(3.57) 		L 7-5
6-1		 3.65 3.68
10/12/2025 Mixed Other
8.0		 Blumel
Missouri Valley		 D3 Heather Blumel
(3.76) 		Polly ReQua
(3.80)
Scott Porath
(3.55) 		W 6-7
6-3
1-0		 3.70 3.69
09/28/2025 Mixed Other
8.0		 Blumel
Missouri Valley		 D3 Elizabeth Flood
(3.90) 		Wei Tong
(3.62)
Jonathan Kendall
(3.00) 		W 6-2
6-1		 S 3.68
09/05/2025 Mixed Other
8.0		 Blumel
Missouri Valley		 D2 Elizabeth Flood
(3.90) 		Lisa Wilkinson
(3.72)
John Miller
(3.54) 		W 7-6
6-3		 3.63 3.68
08/02/2025 Adult 55+
8.0
Sectionals		 NEWC/Leahy/55&Over8.0Men
Missouri Valley		 D2 Brian Beene
(3.82) 		Kevin Williams
(3.66)
Terry Shie
(3.93) 		L 2-6
6-1
1-0		 3.66 3.69
08/02/2025 Adult 55+
8.0
Sectionals		 NEWC/Leahy/55&Over8.0Men
Missouri Valley		 D2 Matthew Westfall
(3.75) 		Stephen Thomas
(3.86)
Ted Sherman
(3.89) 		L 7-6
6-0		 3.65 3.68
08/01/2025 Adult 55+
8.0
Sectionals		 NEWC/Leahy/55&Over8.0Men
Missouri Valley		 D2 Stephen Collins
(3.78) 		Norman Friedman
(3.76)
Jeffrey Marcott
(4.01) 		W 7-5
6-4		 3.93 3.73
07/22/2025 Mixed 18+
8.0		 Never Lost a Tailgate
Missouri Valley		 D3 Elizabeth Flood
(3.85) 		Tami Bourland
(4.27)
Brandon Vasholz
(3.38) 		W 6-3
5-7
1-0		 3.78 3.71
06/10/2025 Adult 55+
8.0		 NEWC/Leahy/55&Over8.0Men
Missouri Valley		 D1 Matthew Westfall
(3.69) 		David Neese
(4.31)
Ying Zhang
(3.67) 		L 6-2
6-3		 3.73 3.69
06/03/2025 Adult 55+
8.0		 NEWC/Leahy/55&Over8.0Men
Missouri Valley		 D1 Stephen Collins
(3.71) 		Ty Schmidt
(3.85)
Mark Orr
(3.71) 		L 7-5
6-1		 3.53 3.66
05/20/2025 Adult 55+
8.0		 NEWC/Leahy/55&Over8.0Men
Missouri Valley		 D3 Stephen Collins
(3.78) 		Roderick Harley
(3.45)
Robert Roth
(3.45) 		L 6-3
3-6
1-0		 3.39 3.64
05/16/2025 Mixed 18+
8.0		 Never Lost a Tailgate
Missouri Valley		 D3 Elizabeth Flood
(3.89) 		Douglas Stuva
(3.98)
Jolene Johnson
(3.98) 		L 6-3
6-0		 3.54 3.67
04/05/2025 Adult 40+
4.0		 NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 D4 Brian Beene
(3.69) 		Julian Amezquita
(3.80)
Joseph Shea
(3.92) 		L 4-6
7-6
1-0		 3.85 3.72
03/23/2025 Adult 40+
4.0		 NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 D3 Jeff Fredricks
(4.02) 		Stephan Andersen
(3.69)
Mark Orr
(3.73) 		W 7-6
6-2		 3.67 3.68
03/09/2025 Adult 40+
4.0		 NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 D2 Jeff Fredricks
(3.97) 		Anh Huynh
(3.46)
Hieu Nguyen
(3.45) 		W 6-2
6-1		 3.65 3.68
03/08/2025 Adult 40+
4.0		 NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 D4 Jeff Fredricks
(4.00) 		James Merrill
(3.64)
Marc Shaw
(3.78) 		L 6-4
6-7
1-0		 3.52 3.68
02/07/2025 Mixed 40+
8.0		 Blumel
Missouri Valley		 D2 Anne Heard
(3.72) 		Wei Tong
(3.56)
Jay Bernal
(3.65) 		W 6-0
2-6
1-0		 S 3.69
01/31/2025 Mixed 40+
8.0		 Blumel
Missouri Valley		 D2 Elizabeth Flood
(3.88) 		Ross Jensen
(3.72)
Jenny Waltemath
(3.97) 		L 6-2
3-6
1-0		 3.69 3.69
01/24/2025 Mixed 40+
8.0		 Blumel
Missouri Valley		 D2 Elizabeth Flood
(3.90) 		nelle jamison
(3.18)
Mark Orr
(3.67) 		W 6-0
6-4		 3.61 3.69
01/17/2025 Mixed 40+
8.0		 Blumel
Missouri Valley		 D3 Kimberly Gradoville
(3.96) 		Stephen Thomas
(3.81)
Jolene Johnson
(4.01) 		L 4-6
6-0
1-0		 3.62 3.70
10/17/2025 D3 Mixed Other
8.0
Blumel
Missouri Valley		 L Bourland
Missouri Valley
Elizabeth Flood (3.90) 7-5
6-1		 David Neese (4.37)
Brandi Goldapp (3.57)
Match: 3.65 Rating: 3.68
10/12/2025 D3 Mixed Other
8.0
Blumel
Missouri Valley		 W Strawhecker/ReQua
Missouri Valley
Heather Blumel (3.76) 6-7
6-3
1-0		 Polly ReQua (3.80)
Scott Porath (3.55)
Match: 3.70 Rating: 3.69
09/28/2025 D3 Mixed Other
8.0
Blumel
Missouri Valley		 W Tong/Zebrowski
Missouri Valley
Elizabeth Flood (3.90) 6-2
6-1		 Wei Tong (3.62)
Jonathan Kendall (3.00)
Match: S Rating: 3.68
09/05/2025 D2 Mixed Other
8.0
Blumel
Missouri Valley		 W Tegler
Missouri Valley
Elizabeth Flood (3.90) 7-6
6-3		 Lisa Wilkinson (3.72)
John Miller (3.54)
Match: 3.63 Rating: 3.68
08/02/2025 D2 Adult 55+
8.0
Sectionals
NEWC/Leahy/55&Over8.0Men
Missouri Valley		 L IA/Sichterman/55&Over8.0M
Missouri Valley
Brian Beene (3.82) 2-6
6-1
1-0		 Kevin Williams (3.66)
Terry Shie (3.93)
Match: 3.66 Rating: 3.69
08/02/2025 D2 Adult 55+
8.0
Sectionals
NEWC/Leahy/55&Over8.0Men
Missouri Valley		 L NE/Thomas/55&Over8.0Men
Missouri Valley
Matthew Westfall (3.75) 7-6
6-0		 Stephen Thomas (3.86)
Ted Sherman (3.89)
Match: 3.65 Rating: 3.68
08/01/2025 D2 Adult 55+
8.0
Sectionals
NEWC/Leahy/55&Over8.0Men
Missouri Valley		 W HOA/Claussen/55&over8.0M
Missouri Valley
Stephen Collins (3.78) 7-5
6-4		 Norman Friedman (3.76)
Jeffrey Marcott (4.01)
Match: 3.93 Rating: 3.73
07/22/2025 D3 Mixed 18+
8.0
Never Lost a Tailgate
Missouri Valley		 W Sedeucers
Missouri Valley
Elizabeth Flood (3.85) 6-3
5-7
1-0		 Tami Bourland (4.27)
Brandon Vasholz (3.38)
Match: 3.78 Rating: 3.71
06/10/2025 D1 Adult 55+
8.0
NEWC/Leahy/55&Over8.0Men
Missouri Valley		 L NE/Thomas/55&Over8.0Men
Missouri Valley
Matthew Westfall (3.69) 6-2
6-3		 David Neese (4.31)
Ying Zhang (3.67)
Match: 3.73 Rating: 3.69
06/03/2025 D1 Adult 55+
8.0
NEWC/Leahy/55&Over8.0Men
Missouri Valley		 L Old Guys Rule
Missouri Valley
Stephen Collins (3.71) 7-5
6-1		 Ty Schmidt (3.85)
Mark Orr (3.71)
Match: 3.53 Rating: 3.66
05/20/2025 D3 Adult 55+
8.0
NEWC/Leahy/55&Over8.0Men
Missouri Valley		 L Schmidt
Missouri Valley
Stephen Collins (3.78) 6-3
3-6
1-0		 Roderick Harley (3.45)
Robert Roth (3.45)
Match: 3.39 Rating: 3.64
05/16/2025 D3 Mixed 18+
8.0
Never Lost a Tailgate
Missouri Valley		 L Stuva
Missouri Valley
Elizabeth Flood (3.89) 6-3
6-0		 Douglas Stuva (3.98)
Jolene Johnson (3.98)
Match: 3.54 Rating: 3.67
04/05/2025 D4 Adult 40+
4.0
NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 L NE/Thomas/40&Over4.0M
Missouri Valley
Brian Beene (3.69) 4-6
7-6
1-0		 Julian Amezquita (3.80)
Joseph Shea (3.92)
Match: 3.85 Rating: 3.72
03/23/2025 D3 Adult 40+
4.0
NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 W Green/Dean
Missouri Valley
Jeff Fredricks (4.02) 7-6
6-2		 Stephan Andersen (3.69)
Mark Orr (3.73)
Match: 3.67 Rating: 3.68
03/09/2025 D2 Adult 40+
4.0
NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 W Le
Missouri Valley
Jeff Fredricks (3.97) 6-2
6-1		 Anh Huynh (3.46)
Hieu Nguyen (3.45)
Match: 3.65 Rating: 3.68
03/08/2025 D4 Adult 40+
4.0
NEWC/Ronhovde/40&Over4.0M
Missouri Valley		 L NE/Thomas/40&Over4.0M
Missouri Valley
Jeff Fredricks (4.00) 6-4
6-7
1-0		 James Merrill (3.64)
Marc Shaw (3.78)
Match: 3.52 Rating: 3.68
02/07/2025 D2 Mixed 40+
8.0
Blumel
Missouri Valley		 W Tong
Missouri Valley
Anne Heard (3.72) 6-0
2-6
1-0		 Wei Tong (3.56)
Jay Bernal (3.65)
Match: S Rating: 3.69
01/31/2025 D2 Mixed 40+
8.0
Blumel
Missouri Valley		 L Bourland
Missouri Valley
Elizabeth Flood (3.88) 6-2
3-6
1-0		 Ross Jensen (3.72)
Jenny Waltemath (3.97)
Match: 3.69 Rating: 3.69
01/24/2025 D2 Mixed 40+
8.0
Blumel
Missouri Valley		 W Stoupa
Missouri Valley
Elizabeth Flood (3.90) 6-0
6-4		 nelle jamison (3.18)
Mark Orr (3.67)
Match: 3.61 Rating: 3.69
01/17/2025 D3 Mixed 40+
8.0
Blumel
Missouri Valley		 L Thomas
Missouri Valley
Kimberly Gradoville (3.96) 4-6
6-0
1-0		 Stephen Thomas (3.81)
Jolene Johnson (4.01)
Match: 3.62 Rating: 3.70
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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