Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Douglas Nau (Brentwood, CA)
Male 		4.5 A
12/31/2023
Estimated Dynamic Rating 4.4407
5/23/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2017 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 5.0 5 1 4 0 20.0 11 3 8 27.3 90 38 52 42.2 0
Adult 40+ 4.5 6 4 2 0 66.7 13 9 4 69.2 111 65 46 58.6 0
Combo 9.5 5 4 1 0 80.0 14 9 5 64.3 115 61 54 53.0 0
Total 16 9 7 0 56.3 38 21 17 55.3 316 164 152 51.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/08/2017 Combo
9.5		 DIAMOND HILLS CM9.5A
No California		 D2 Antonio Ambriz
(4.23) 		Nick Hughes
(4.28)
Artem Melnik
(4.29) 		W 6-3
7-6		 4.56 -----
11/11/2017 Combo
9.5		 DIAMOND HILLS CM9.5A
No California		 D3 Antonio Ambriz
(4.21) 		Robert Wirstrom
(4.67)
Jason Swor
(4.07) 		W 6-2
6-7
1-0		 4.64 -----
11/07/2017 Combo
9.5		 DIAMOND HILLS CM9.5A
No California		 D2 Antonio Ambriz
(4.21) 		Frank Ridley
(-----)
Jaime Santos
(4.22) 		W 6-7
6-4
1-0		 S -----
10/04/2017 Combo
9.5		 DIAMOND HILLS CM9.5A
No California		 D2 Antonio Ambriz
(4.21) 		Glen Yeung
(4.58)
Barry Goldstein
(4.16) 		L 6-4
6-7
1-0		 4.51 -----
09/16/2017 Combo
9.5		 DIAMOND HILLS CM9.5A
No California		 D3 Craig Lazarchik
(4.59) 		Rick Morris
(4.22)
Eric Kochanski
(4.91) 		W 3-6
7-6
1-0		 4.53 -----
06/17/2017 Adult 18+
5.0		 DIAMOND HILLS 18AM5.0+A
No California		 S1 Maxime Olivan
(5.00) 		L 6-1
6-3		 4.58 4.57
06/05/2017 Adult 18+
5.0		 DIAMOND HILLS 18AM5.0+A
No California		 D1 Darrin Cohen
(5.19) 		Thaddeus Buurkarl
(4.53)
James Swansiger
(4.63) 		L 6-2
6-4		 4.09 4.48
05/06/2017 Adult 18+
5.0		 DIAMOND HILLS 18AM5.0+A
No California		 D1 Craig Lazarchik
(4.53) 		Albert Godjali
(4.73)
Robby Hidayat
(4.72) 		L 6-2
6-4		 4.59 4.59
04/30/2017 Adult 40+
4.5
Districts		 DIAMOND HILLS 40AM4.5+A
No California		 D1 Craig Lazarchik
(4.47) 		Jeffrey Peirano
(4.19)
Luis Reis
(4.63) 		W 6-1
6-2		 4.81 4.64
04/29/2017 Adult 40+
4.5
Districts		 DIAMOND HILLS 40AM4.5+A
No California		 S1 Vidal Pedraza
(4.55) 		W 6-4
6-4		 4.65 4.60
04/28/2017 Adult 40+
4.5
Districts		 DIAMOND HILLS 40AM4.5+A
No California		 D1 Craig Lazarchik
(4.48) 		Marc Lamonica
(4.86)
Samuel Pleasure
(4.21) 		L 6-3
7-5		 4.46 4.54
04/15/2017 Adult 18+
5.0		 DIAMOND HILLS 18AM5.0+A
No California		 D1 Otto Vejsada
(4.66) 		Glen Yeung
(4.63)
Scott Engstrom
(4.49) 		W 6-3
6-4		 4.67 4.60
04/09/2017 Adult 18+
5.0		 DIAMOND HILLS 18AM5.0+A
No California		 D1 Otto Vejsada
(4.65) 		Eric Peterson
(4.45)
Jeremy Mokry
(4.85) 		L 2-6
6-4
1-0		 4.61 4.59
04/02/2017 Adult 40+
4.5
League		 DIAMOND HILLS 40AM4.5+A
No California		 D1 Craig Lazarchik
(4.60) 		Scott Engstrom
(4.37)
Peter Palmer
(4.28) 		L 6-2
6-7
1-0		 4.25 4.52
03/25/2017 Adult 40+
4.5		 DIAMOND HILLS 40AM4.5+A
No California		 S1 John Fogli
(4.36) 		W 6-2
6-0		 4.74 4.63
02/11/2017 Adult 40+
4.5		 DIAMOND HILLS 40AM4.5+A
No California		 S1 John Fogli
(4.40) 		W 6-4
6-3		 4.55 4.58
12/08/2017 D2 Combo
9.5
DIAMOND HILLS CM9.5A
No California		 W LAFAYETTE TC CM9.5A
No California
Antonio Ambriz (4.23) 6-3
7-6		 Nick Hughes (4.28)
Artem Melnik (4.29)
Match: 4.56 Rating: -----
11/11/2017 D3 Combo
9.5
DIAMOND HILLS CM9.5A
No California		 W WALNUT CREEK CM9.5B
No California
Antonio Ambriz (4.21) 6-2
6-7
1-0		 Robert Wirstrom (4.67)
Jason Swor (4.07)
Match: 4.64 Rating: -----
11/07/2017 D2 Combo
9.5
DIAMOND HILLS CM9.5A
No California		 W LAFAYETTE TC CM9.5A
No California
Antonio Ambriz (4.21) 6-7
6-4
1-0		 Frank Ridley (-----)
Jaime Santos (4.22)
Match: S Rating: -----
10/04/2017 D2 Combo
9.5
DIAMOND HILLS CM9.5A
No California		 L ROUND HILL CC CM9.5A
No California
Antonio Ambriz (4.21) 6-4
6-7
1-0		 Glen Yeung (4.58)
Barry Goldstein (4.16)
Match: 4.51 Rating: -----
09/16/2017 D3 Combo
9.5
DIAMOND HILLS CM9.5A
No California		 W WALNUT CREEK CM9.5B
No California
Craig Lazarchik (4.59) 3-6
7-6
1-0		 Rick Morris (4.22)
Eric Kochanski (4.91)
Match: 4.53 Rating: -----
06/17/2017 S1 Adult 18+
5.0
DIAMOND HILLS 18AM5.0+A
No California		 L LAFAYETTE TC 18AM5.0+A
No California
6-1
6-3		 Maxime Olivan (5.00)
Match: 4.58 Rating: 4.57
06/05/2017 D1 Adult 18+
5.0
DIAMOND HILLS 18AM5.0+A
No California		 L RUBY HILL GC 18AM5.0+A
No California
Darrin Cohen (5.19) 6-2
6-4		 Thaddeus Buurkarl (4.53)
James Swansiger (4.63)
Match: 4.09 Rating: 4.48
05/06/2017 D1 Adult 18+
5.0
DIAMOND HILLS 18AM5.0+A
No California		 L PLEASANTON 18AM5.0+A
No California
Craig Lazarchik (4.53) 6-2
6-4		 Albert Godjali (4.73)
Robby Hidayat (4.72)
Match: 4.59 Rating: 4.59
04/30/2017 D1 Adult 40+
4.5
Districts
DIAMOND HILLS 40AM4.5+A
No California		 W CHAMISAL TC 40AM4.5+A
No California
Craig Lazarchik (4.47) 6-1
6-2		 Jeffrey Peirano (4.19)
Luis Reis (4.63)
Match: 4.81 Rating: 4.64
04/29/2017 S1 Adult 40+
4.5
Districts
DIAMOND HILLS 40AM4.5+A
No California		 W OAK PK 40AM4.5+A
No California
6-4
6-4		 Vidal Pedraza (4.55)
Match: 4.65 Rating: 4.60
04/28/2017 D1 Adult 40+
4.5
Districts
DIAMOND HILLS 40AM4.5+A
No California		 L BAY CLUB SF TENNIS 40AM4.5+B
No California
Craig Lazarchik (4.48) 6-3
7-5		 Marc Lamonica (4.86)
Samuel Pleasure (4.21)
Match: 4.46 Rating: 4.54
04/15/2017 D1 Adult 18+
5.0
DIAMOND HILLS 18AM5.0+A
No California		 W ROUND HILL CC 18AM5.0+A
No California
Otto Vejsada (4.66) 6-3
6-4		 Glen Yeung (4.63)
Scott Engstrom (4.49)
Match: 4.67 Rating: 4.60
04/09/2017 D1 Adult 18+
5.0
DIAMOND HILLS 18AM5.0+A
No California		 L PLEASANT HILL/COLLEGE PARK HS 18AM5.0+A
No California
Otto Vejsada (4.65) 2-6
6-4
1-0		 Eric Peterson (4.45)
Jeremy Mokry (4.85)
Match: 4.61 Rating: 4.59
04/02/2017 D1 Adult 40+
4.5
League
DIAMOND HILLS 40AM4.5+A
No California		 L ROUND HILL CC 40AM4.5+A
No California
Craig Lazarchik (4.60) 6-2
6-7
1-0		 Scott Engstrom (4.37)
Peter Palmer (4.28)
Match: 4.25 Rating: 4.52
03/25/2017 S1 Adult 40+
4.5
DIAMOND HILLS 40AM4.5+A
No California		 W WALNUT COUNTRY 40AM4.5+A
No California
6-2
6-0		 John Fogli (4.36)
Match: 4.74 Rating: 4.63
02/11/2017 S1 Adult 40+
4.5
DIAMOND HILLS 40AM4.5+A
No California		 W WALNUT COUNTRY 40AM4.5+A
No California
6-4
6-3		 John Fogli (4.40)
Match: 4.55 Rating: 4.58
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S Self rated or unrated player involved in match so no match rating calculated for current player.
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