Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Sam OBrien (Leesburg, VA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.5561
12/12/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2018 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 5 3 2 0 60.0 13 7 6 53.8 97 53 44 54.6 0
Adult 18+ 4.0 2 1 1 0 50.0 5 2 3 40.0 37 15 22 40.5 0
Combo 6.5 2 0 2 0 0.0 5 1 4 20.0 36 14 22 38.9 0
Mixed 18+ 7.0 4 3 1 0 75.0 9 6 3 66.7 80 44 36 55.0 0
Total 13 7 6 0 53.8 32 16 16 50.0 250 126 124 50.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/01/2018 Combo
6.5		 River Creek
Mid-Atlantic		 D3 Amy O'Brien
(3.01) 		Stacey Stickley
(3.55)
Stuart Israel
(-----) 		L 6-3
6-1		 S -----
10/27/2018 Combo
6.5		 River Creek
Mid-Atlantic		 D3 Tina Le
(2.63) 		Stacey Stickley
(3.36)
Mark Roy
(-----) 		L 3-6
6-4
1-0		 S -----
06/09/2018 Adult 18+
3.5		 River Creek
Mid-Atlantic		 D2 John Whitehead
(3.28) 		Erol Yildirim
(2.99)
Donnie Kozanecki
(3.54) 		L 6-2
7-5		 3.17 3.34
06/03/2018 Adult 18+
3.5		 River Creek
Mid-Atlantic		 D2 Richard Wailes
(3.39) 		Christopher Dueweke
(3.00)
Doug Mort
(3.12) 		W 6-1
6-1		 3.44 3.41
04/29/2018 Adult 18+
4.0		 River Creek
Mid-Atlantic		 D1 Ethan Caldas
(3.29) 		Jay Colavita
(3.86)
Karl Kammann
(3.89) 		L 6-2
6-1		 3.48 3.41
04/28/2018 Adult 18+
3.5		 River Creek
Mid-Atlantic		 D1 John Massarelli
(3.02) 		Eric Fehr
(3.22)
Joseph LaSala
(3.45) 		W 6-4
6-7
1-0		 3.56 3.41
04/22/2018 Adult 18+
4.0		 River Creek
Mid-Atlantic		 D2 Benjamin Kettler
(3.69) 		Keith Durham
(3.58)
Alfredo Casta
(3.80) 		W 5-7
6-3
1-0		 3.54 3.37
04/22/2018 Adult 18+
3.5		 River Creek
Mid-Atlantic		 D1 Aaron Klinge
(3.39) 		Jing Gu
(3.34)
Donnie Kozanecki
(3.44) 		L 1-6
6-4
1-0		 3.39 3.30
04/14/2018 Adult 18+
3.5		 River Creek
Mid-Atlantic		 D3 Aaron Owens
(3.05) 		Perry Zettersten
(3.02)
Joel Strauch
(3.03) 		W 6-4
4-6
1-0		 3.18 3.27
03/04/2018 Mixed 18+
7.0		 O'Brien
Mid-Atlantic		 D2 Kate Putt
(3.54) 		Gary Haag
(3.18)
Donna Lee
(3.31) 		W 6-0
6-3		 3.37 3.22
02/10/2018 Mixed 18+
7.0		 O'Brien
Mid-Atlantic		 D2 Amy O'Brien
(2.87) 		Melinda Caldas
(3.03)
Max Caldas
(3.38) 		W 7-6
3-6
1-0		 3.28 3.12
01/26/2018 Mixed 18+
7.0		 O'Brien
Mid-Atlantic		 D3 Kate Putt
(3.49) 		Gary Haag
(3.20)
Raynette Mock
(2.51) 		W 6-2
7-6		 2.86 3.08
01/13/2018 Mixed 18+
7.0		 O'Brien
Mid-Atlantic		 D3 Beth Cioni
(2.69) 		Elizabeth Minicucci
(3.01)
Eric Fehr
(3.12) 		L 6-2
7-6		 3.18 3.18
12/01/2018 D3 Combo
6.5
River Creek
Mid-Atlantic		 L WCC
Mid-Atlantic
Amy O'Brien (3.01) 6-3
6-1		 Stacey Stickley (3.55)
Stuart Israel (-----)
Match: S Rating: -----
10/27/2018 D3 Combo
6.5
River Creek
Mid-Atlantic		 L WCC
Mid-Atlantic
Tina Le (2.63) 3-6
6-4
1-0		 Stacey Stickley (3.36)
Mark Roy (-----)
Match: S Rating: -----
06/09/2018 D2 Adult 18+
3.5
River Creek
Mid-Atlantic		 L Evergreen
Mid-Atlantic
John Whitehead (3.28) 6-2
7-5		 Erol Yildirim (2.99)
Donnie Kozanecki (3.54)
Match: 3.17 Rating: 3.34
06/03/2018 D2 Adult 18+
3.5
River Creek
Mid-Atlantic		 W Stonebrook
Mid-Atlantic
Richard Wailes (3.39) 6-1
6-1		 Christopher Dueweke (3.00)
Doug Mort (3.12)
Match: 3.44 Rating: 3.41
04/29/2018 D1 Adult 18+
4.0
River Creek
Mid-Atlantic		 L You Better Call Houston
Mid-Atlantic
Ethan Caldas (3.29) 6-2
6-1		 Jay Colavita (3.86)
Karl Kammann (3.89)
Match: 3.48 Rating: 3.41
04/28/2018 D1 Adult 18+
3.5
River Creek
Mid-Atlantic		 W Stonebrook
Mid-Atlantic
John Massarelli (3.02) 6-4
6-7
1-0		 Eric Fehr (3.22)
Joseph LaSala (3.45)
Match: 3.56 Rating: 3.41
04/22/2018 D2 Adult 18+
4.0
River Creek
Mid-Atlantic		 W Lucha Libre
Mid-Atlantic
Benjamin Kettler (3.69) 5-7
6-3
1-0		 Keith Durham (3.58)
Alfredo Casta (3.80)
Match: 3.54 Rating: 3.37
04/22/2018 D1 Adult 18+
3.5
River Creek
Mid-Atlantic		 L Evergreen
Mid-Atlantic
Aaron Klinge (3.39) 1-6
6-4
1-0		 Jing Gu (3.34)
Donnie Kozanecki (3.44)
Match: 3.39 Rating: 3.30
04/14/2018 D3 Adult 18+
3.5
River Creek
Mid-Atlantic		 W Deuce Dynasty
Mid-Atlantic
Aaron Owens (3.05) 6-4
4-6
1-0		 Perry Zettersten (3.02)
Joel Strauch (3.03)
Match: 3.18 Rating: 3.27
03/04/2018 D2 Mixed 18+
7.0
O'Brien
Mid-Atlantic		 W Set2Win
Mid-Atlantic
Kate Putt (3.54) 6-0
6-3		 Gary Haag (3.18)
Donna Lee (3.31)
Match: 3.37 Rating: 3.22
02/10/2018 D2 Mixed 18+
7.0
O'Brien
Mid-Atlantic		 W Smith
Mid-Atlantic
Amy O'Brien (2.87) 7-6
3-6
1-0		 Melinda Caldas (3.03)
Max Caldas (3.38)
Match: 3.28 Rating: 3.12
01/26/2018 D3 Mixed 18+
7.0
O'Brien
Mid-Atlantic		 W Set2Win
Mid-Atlantic
Kate Putt (3.49) 6-2
7-6		 Gary Haag (3.20)
Raynette Mock (2.51)
Match: 2.86 Rating: 3.08
01/13/2018 D3 Mixed 18+
7.0
O'Brien
Mid-Atlantic		 L Stonebrook - Pape
Mid-Atlantic
Beth Cioni (2.69) 6-2
7-6		 Elizabeth Minicucci (3.01)
Eric Fehr (3.12)
Match: 3.18 Rating: 3.18
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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