Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Derek Hay (Las Vegas, NV)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.3610
8/30/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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+ 3.0 8 6 2 0 75.0 19 13 6 68.4 139 85 54 61.2 0
Adult Other 3.0 4 4 0 0 100.0 8 8 0 100.0 54 48 6 88.9 0
Flex Format 3.5 7 4 3 0 57.1 15 8 7 53.3 119 61 58 51.3 0
Mixed 18+ 7.0 5 3 2 0 60.0 11 6 5 54.5 92 49 43 53.3 0
Total 24 17 7 0 70.8 53 35 18 66.0 404 243 161 60.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/18/2017 Adult Other
3.0		 CANYON GATE
Intermountain		 D3 James Sanford
(2.84) 		John Shook
(2.68)
Tom Hanselman
(2.46) 		W 6-2
6-0		 3.13 3.11
11/11/2017 Adult Other
3.0		 CANYON GATE
Intermountain		 D3 James Sanford
(2.85) 		Roger Martinez
(2.34)
Luis Aguirre-Insua
(2.31) 		W 6-1
6-1		 3.15 3.10
10/28/2017 Adult Other
3.0		 CANYON GATE
Intermountain		 D3 James Sanford
(2.85) 		Jorge Gonzalez
(2.87)
Kirk Jaster
(2.71) 		W 6-1
6-1		 3.10 3.10
10/14/2017 Adult Other
3.0		 CANYON GATE
Intermountain		 D3 James Sanford
(2.80) 		Todd Tolbert
(2.36)
Philip Haberkorn
(2.43) 		W 6-0
6-0		 3.23 3.10
08/31/2017 Flex Format
3.5		 CANYON GATE
Intermountain		 D3M James Sanford
(2.81) 		Benjamin Lengson
(2.78)
Ruy Bautista
(2.88) 		W 6-1
6-4		 3.21 -----
08/24/2017 Flex Format
3.5		 CANYON GATE
Intermountain		 D3M James Sanford
(2.81) 		Edward Song
(3.23)
Chris Roth
(3.42) 		L 6-0
6-2		 3.07 -----
08/17/2017 Flex Format
3.5		 CANYON GATE
Intermountain		 D2M Michael Soli
(2.89) 		Michael Monroe
(3.29)
Neal Tomlinson
(3.07) 		L 6-3
6-4		 3.12 -----
08/10/2017 Flex Format
3.5		 CANYON GATE
Intermountain		 D1M Chris Fleming
(2.88) 		Pei Liu
(3.58)
Larry Holmes
(3.27) 		L 6-2
6-1		 3.13 -----
08/03/2017 Flex Format
3.5		 CANYON GATE
Intermountain		 D1M Chris Fleming
(2.88) 		Roger Sachs
(3.12)
Gary Miller
(3.31) 		W 6-7
6-2
1-0		 3.41 -----
07/27/2017 Flex Format
3.5		 CANYON GATE
Intermountain		 D1M Chris Fleming
(2.88) 		Tyler Gutierrez
(3.13)
Barry Nahin
(3.38) 		W 6-4
6-3		 3.50 -----
07/20/2017 Flex Format
3.5		 CANYON GATE
Intermountain		 D1M Chris Fleming
(2.88) 		Ronald Reitz
(2.48)
Roger Martinez
(2.55) 		W 6-0
6-1		 3.09 -----
06/13/2017 Adult 18+
3.0
Districts		 CANYON GATE
Intermountain		 D1 Michael Soli
(2.90) 		wade richardson
(3.04)
Colin Haas
(3.13) 		L 7-6
6-2		 3.04 3.05
06/12/2017 Adult 18+
3.0
Districts		 CANYON GATE
Intermountain		 S1 Fawz Bennis
(3.05) 		W 5-7
6-2
1-0		 3.12 3.07
06/04/2017 Mixed 18+
7.0
Districts		 SUMMERLIN ARBORS
Intermountain		 D2 Carolyn Hatfield
(3.65) 		Elizabeth Ryan
(2.68)
Richard Vandermark
(3.91) 		L 6-4
6-2		 2.73 2.90
06/02/2017 Mixed 18+
7.0
Districts		 SUMMERLIN ARBORS
Intermountain		 D2 Carolyn Hatfield
(3.71) 		Kathryn Garlan
(2.86)
Josiah Garlan
(3.48) 		W 4-6
7-6
1-0		 2.80 2.90
05/21/2017 Mixed 18+
7.0		 SUMMERLIN ARBORS
Intermountain		 D2 Carolyn Hatfield
(3.72) 		Rowena Messner
(3.19)
Joe Leavitt
(3.10) 		W 6-3
6-1		 3.06 2.97
05/20/2017 Adult 18+
3.0		 CANYON GATE
Intermountain		 D2 Michael Soli
(2.96) 		Robert Schaefer
(2.52)
ramon williams
(2.76) 		W 6-1
6-3		 2.99 3.04
05/13/2017 Adult 18+
3.0		 CANYON GATE
Intermountain		 S2 Jerome Salig
(3.11) 		W 6-3
3-6
1-0		 3.14 3.07
04/30/2017 Mixed 18+
7.0		 SUMMERLIN ARBORS
Intermountain		 D2 Carolyn Hatfield
(3.61) 		Sally Morley
(3.10)
Gabriel Salas
(3.34) 		W 6-1
6-2		 3.19 2.98
04/29/2017 Adult 18+
3.0		 CANYON GATE
Intermountain		 D3 James Sanford
(2.95) 		Jack Braman
(3.11)
Billy Herskowitz
(2.60) 		W 6-3
4-1		 3.17 3.06
04/08/2017 Adult 18+
3.0		 CANYON GATE
Intermountain		 D1 James Sanford
(2.89) 		Duane Krohn
(2.86)
Bill Schwarz
(2.94) 		W 6-1
6-3		 3.25 3.06
04/02/2017 Mixed 18+
7.0		 SUMMERLIN ARBORS
Intermountain		 D3 Carolyn Hatfield
(3.74) 		Justin Seria
(3.28)
Debi Marimberga
(3.23) 		L 6-3
6-4		 2.74 2.87
04/01/2017 Adult 18+
3.0		 CANYON GATE
Intermountain		 D1 James Sanford
(2.89) 		wade richardson
(3.02)
edgar Munoz De Rueda
(2.57) 		L 6-3
1-6
1-0		 3.00 3.00
03/25/2017 Adult 18+
3.0		 CANYON GATE
Intermountain		 D1 James Sanford
(2.89) 		Roy McCafferty
(2.51)
Charlie Velaochaga
(-----) 		W 6-1
6-2		 3.00 3.00
11/18/2017 D3 Adult Other
3.0
CANYON GATE
Intermountain		 W TPC
Intermountain
James Sanford (2.84) 6-2
6-0		 John Shook (2.68)
Tom Hanselman (2.46)
Match: 3.13 Rating: 3.11
11/11/2017 D3 Adult Other
3.0
CANYON GATE
Intermountain		 W LIFE TIME FITNESS/GV
Intermountain
James Sanford (2.85) 6-1
6-1		 Roger Martinez (2.34)
Luis Aguirre-Insua (2.31)
Match: 3.15 Rating: 3.10
10/28/2017 D3 Adult Other
3.0
CANYON GATE
Intermountain		 W CLUB RIDGES
Intermountain
James Sanford (2.85) 6-1
6-1		 Jorge Gonzalez (2.87)
Kirk Jaster (2.71)
Match: 3.10 Rating: 3.10
10/14/2017 D3 Adult Other
3.0
CANYON GATE
Intermountain		 W RED ROCK CC
Intermountain
James Sanford (2.80) 6-0
6-0		 Todd Tolbert (2.36)
Philip Haberkorn (2.43)
Match: 3.23 Rating: 3.10
08/31/2017 D3M Flex Format
3.5
CANYON GATE
Intermountain		 W DTC #2
Intermountain
James Sanford (2.81) 6-1
6-4		 Benjamin Lengson (2.78)
Ruy Bautista (2.88)
Match: 3.21 Rating: -----
08/24/2017 D3M Flex Format
3.5
CANYON GATE
Intermountain		 L RED ROCK CC
Intermountain
James Sanford (2.81) 6-0
6-2		 Edward Song (3.23)
Chris Roth (3.42)
Match: 3.07 Rating: -----
08/17/2017 D2M Flex Format
3.5
CANYON GATE
Intermountain		 L MEADOWS SCHOOL
Intermountain
Michael Soli (2.89) 6-3
6-4		 Michael Monroe (3.29)
Neal Tomlinson (3.07)
Match: 3.12 Rating: -----
08/10/2017 D1M Flex Format
3.5
CANYON GATE
Intermountain		 L WHITNEY MESA PARK
Intermountain
Chris Fleming (2.88) 6-2
6-1		 Pei Liu (3.58)
Larry Holmes (3.27)
Match: 3.13 Rating: -----
08/03/2017 D1M Flex Format
3.5
CANYON GATE
Intermountain		 W TPC
Intermountain
Chris Fleming (2.88) 6-7
6-2
1-0		 Roger Sachs (3.12)
Gary Miller (3.31)
Match: 3.41 Rating: -----
07/27/2017 D1M Flex Format
3.5
CANYON GATE
Intermountain		 W DTC #1
Intermountain
Chris Fleming (2.88) 6-4
6-3		 Tyler Gutierrez (3.13)
Barry Nahin (3.38)
Match: 3.50 Rating: -----
07/20/2017 D1M Flex Format
3.5
CANYON GATE
Intermountain		 W LIFE TIME FITNESS/GV
Intermountain
Chris Fleming (2.88) 6-0
6-1		 Ronald Reitz (2.48)
Roger Martinez (2.55)
Match: 3.09 Rating: -----
06/13/2017 D1 Adult 18+
3.0
Districts
CANYON GATE
Intermountain		 L DTC #2
Intermountain
Michael Soli (2.90) 7-6
6-2		 wade richardson (3.04)
Colin Haas (3.13)
Match: 3.04 Rating: 3.05
06/12/2017 S1 Adult 18+
3.0
Districts
CANYON GATE
Intermountain		 W DTC #2
Intermountain
5-7
6-2
1-0		 Fawz Bennis (3.05)
Match: 3.12 Rating: 3.07
06/04/2017 D2 Mixed 18+
7.0
Districts
SUMMERLIN ARBORS
Intermountain		 L DTC
Intermountain
Carolyn Hatfield (3.65) 6-4
6-2		 Elizabeth Ryan (2.68)
Richard Vandermark (3.91)
Match: 2.73 Rating: 2.90
06/02/2017 D2 Mixed 18+
7.0
Districts
SUMMERLIN ARBORS
Intermountain		 W CANYON GATE
Intermountain
Carolyn Hatfield (3.71) 4-6
7-6
1-0		 Kathryn Garlan (2.86)
Josiah Garlan (3.48)
Match: 2.80 Rating: 2.90
05/21/2017 D2 Mixed 18+
7.0
SUMMERLIN ARBORS
Intermountain		 W TPC
Intermountain
Carolyn Hatfield (3.72) 6-3
6-1		 Rowena Messner (3.19)
Joe Leavitt (3.10)
Match: 3.06 Rating: 2.97
05/20/2017 D2 Adult 18+
3.0
CANYON GATE
Intermountain		 W DESERT PALM
Intermountain
Michael Soli (2.96) 6-1
6-3		 Robert Schaefer (2.52)
ramon williams (2.76)
Match: 2.99 Rating: 3.04
05/13/2017 S2 Adult 18+
3.0
CANYON GATE
Intermountain		 W RED ROCK CC
Intermountain
6-3
3-6
1-0		 Jerome Salig (3.11)
Match: 3.14 Rating: 3.07
04/30/2017 D2 Mixed 18+
7.0
SUMMERLIN ARBORS
Intermountain		 W RED ROCK CC #2
Intermountain
Carolyn Hatfield (3.61) 6-1
6-2		 Sally Morley (3.10)
Gabriel Salas (3.34)
Match: 3.19 Rating: 2.98
04/29/2017 D3 Adult 18+
3.0
CANYON GATE
Intermountain		 W CLUB RIDGES
Intermountain
James Sanford (2.95) 6-3
4-1		 Jack Braman (3.11)
Billy Herskowitz (2.60)
Match: 3.17 Rating: 3.06
04/08/2017 D1 Adult 18+
3.0
CANYON GATE
Intermountain		 W SPANISH TRAIL
Intermountain
James Sanford (2.89) 6-1
6-3		 Duane Krohn (2.86)
Bill Schwarz (2.94)
Match: 3.25 Rating: 3.06
04/02/2017 D3 Mixed 18+
7.0
SUMMERLIN ARBORS
Intermountain		 L DRAGONRIDGE CC
Intermountain
Carolyn Hatfield (3.74) 6-3
6-4		 Justin Seria (3.28)
Debi Marimberga (3.23)
Match: 2.74 Rating: 2.87
04/01/2017 D1 Adult 18+
3.0
CANYON GATE
Intermountain		 L DTC #2
Intermountain
James Sanford (2.89) 6-3
1-6
1-0		 wade richardson (3.02)
edgar Munoz De Rueda (2.57)
Match: 3.00 Rating: 3.00
03/25/2017 D1 Adult 18+
3.0
CANYON GATE
Intermountain		 W DRAGONRIDGE CC
Intermountain
James Sanford (2.89) 6-1
6-2		 Roy McCafferty (2.51)
Charlie Velaochaga (-----)
Match: 3.00 Rating: 3.00
Glossary
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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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