Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Derek Nelson (Lexington, SC)
Male 		4.5 C
12/31/2022
Estimated Dynamic Rating 4.1743
6/23/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2018 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Combo 8.5 5 4 1 0 80.0 12 8 4 66.7 100 55 45 55.0 0
Mixed 18+ 8.0 4 3 1 0 75.0 9 6 3 66.7 75 41 34 54.7 0
Mixed 40+ 8.0 10 6 4 0 60.0 22 13 9 59.1 180 101 79 56.1 0
Mixed 40+ 9.0 4 1 3 0 25.0 9 2 7 22.2 66 22 44 33.3 0
Total 23 14 9 0 60.9 52 29 23 55.8 421 219 202 52.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/09/2018 Mixed 40+
8.0
Districts		 T40BD - Mixed Insanity - TS
Southern		 D1 Patricia Herpst
(3.56) 		JAMES SMITH
(3.73)
Jenny Smith
(3.80) 		L 6-3
6-4		 3.86 3.99
09/09/2018 Mixed 40+
8.0
Districts		 T40BD - Mixed Insanity - TS
Southern		 D2 Patricia Herpst
(3.52) 		Jon Boyd
(4.03)
Laura Bracken
(3.85) 		L 3-6
7-6
1-0		 4.21 4.06
09/08/2018 Mixed 40+
8.0
Districts		 T40BD - Mixed Insanity - TS
Southern		 D1 Patricia Herpst
(3.51) 		Carlton Lewis
(3.95)
Gretchen Wise
(3.93) 		L 4-6
6-2
1-0		 4.11 4.02
08/21/2018 Combo
8.5		 T40BD - The Casual Pint - TS
Southern		 D3 Robert Zielinski
(3.72) 		Stan Gooding
(-----)
Jeff Phillips
(3.81) 		W 4-6
6-3
1-0		 3.87 -----
08/07/2018 Combo
8.5		 T18MS - Sandstorm Combos - CTFC
Southern		 D1 Shawn Powers
(3.85) 		Thomas Buzhardt
(3.71)
Sean Koch
(4.33) 		W 6-4
5-7
1-0		 4.24 -----
08/07/2018 Combo
8.5		 T40BD - The Casual Pint - TS
Southern		 D3 Joe Lyne
(3.51) 		Li Huang
(3.86)
Beau Matthews
(-----) 		L 6-3
6-4		 3.72 -----
07/31/2018 Combo
8.5		 T40BD - The Casual Pint - TS
Southern		 D3 Baxter Donaldson
(3.76) 		Ronald Turkett
(3.52)
Richard Robbins
(3.43) 		W 6-1
6-4		 3.68 -----
07/17/2018 Combo
8.5		 T40BD - The Casual Pint - TS
Southern		 D2 Shane Caulk
(3.73) 		Li Huang
(3.86)
David Andes
(-----) 		W 7-5
6-3		 3.72 -----
06/07/2018 Mixed 40+
8.0		 T40BD - Mixed Insanity - TS
Southern		 D2 Patricia Herpst
(3.48) 		Donald Hare
(3.30)
Kimberley Bush
(3.74) 		W 6-0
6-4		 4.06 4.00
06/03/2018 Mixed 40+
9.0		 T40TS-Upda Creek-RC
Southern		 D2 Donna Saleeby
(4.38) 		Zivia Kocher
(4.06)
Tim Tracy
(4.24) 		W 3-6
6-2
1-0		 4.00 3.99
05/30/2018 Mixed 40+
8.0		 T40BD - Mixed Insanity - TS
Southern		 D1 Patricia Herpst
(-----) 		Jim Wescott
(-----)
Kay Wescott
(-----) 		W 3-0 ----- -----
05/29/2018 Mixed 40+
9.0		 T40TS-Upda Creek-RC
Southern		 D2 Debra Werdunn
(4.17) 		Zivia Kocher
(4.04)
Tim Tracy
(4.15) 		L 6-3
6-4		 3.86 3.97
05/20/2018 Mixed 40+
8.0		 T40BD - Mixed Insanity - TS
Southern		 D1 Patricia Herpst
(3.51) 		John Bauer
(3.81)
Patty Shoultz
(3.56) 		W 6-4
6-7
1-0		 3.98 3.99
05/20/2018 Mixed 18+
8.0		 T18RC - MIXED MADNESS - TS
Southern		 D1 Lily Cogdill
(3.05) 		Joo Ho Kim
(4.22)
Sarah Zupon
(3.25) 		L 6-2
7-5		 4.04 4.01
05/17/2018 Mixed 40+
8.0		 T40BD - Mixed Insanity - TS
Southern		 D2 Patricia Herpst
(3.48) 		Lisa Dahlquist
(3.85)
Thomas Sponseller
(3.86) 		L 7-5
7-5		 4.01 4.01
05/02/2018 Mixed 40+
9.0		 T40TS-Upda Creek-RC
Southern		 D3 Kathryn Sandifer
(4.12) 		Harriett Reid
(4.60)
Barry Mathews
(3.84) 		L 6-0
6-1		 3.74 3.96
04/30/2018 Mixed 18+
8.0		 T18RC - MIXED MADNESS - TS
Southern		 D2 Lily Cogdill
(3.10) 		Madison Conwell
(3.53)
Tripp Perkins
(3.53) 		W 7-6
6-4		 4.07 4.03
04/29/2018 Mixed 40+
8.0		 T40BD - Mixed Insanity - TS
Southern		 D1 Patricia Herpst
(3.57) 		Stephen Anderson
(3.63)
Jan Bigg
(3.60) 		W 6-4
6-2		 4.04 4.03
04/29/2018 Mixed 18+
8.0		 T18RC - MIXED MADNESS - TS
Southern		 D2 Jennifer Bundrick
(3.44) 		Maegan Togneri
(3.43)
Tripp Perkins
(3.53) 		W 6-2
6-1		 4.02 4.02
04/29/2018 Mixed 40+
9.0		 T40TS-Upda Creek-RC
Southern		 D2 Jill Sinegar
(4.00) 		Eric Jackson
(4.46)
Stacey Hewson
(4.18) 		L 6-3
6-1		 4.06 4.02
04/26/2018 Mixed 40+
8.0		 T40BD - Mixed Insanity - TS
Southern		 D3 Patricia Herpst
(3.52) 		Rolf Kiser
(3.72)
Misty Wise
(3.81) 		W 6-2
6-4		 4.21 4.06
04/19/2018 Mixed 40+
8.0		 T40BD - Mixed Insanity - TS
Southern		 D1 Patricia Herpst
(3.50) 		Tom Bane
(3.73)
Missy Graczyk
(3.55) 		W 6-1
6-3		 4.14 4.01
04/16/2018 Mixed 18+
8.0		 T18RC - MIXED MADNESS - TS
Southern		 D3 Jennifer Bundrick
(3.45) 		Linden Carroll
(3.66)
Erica Laroche
(3.43) 		W 2-6
6-2
1-0		 3.85 3.93
09/09/2018 D1 Mixed 40+
8.0
Districts
T40BD - Mixed Insanity - TS
Southern		 L M40RR - Doubles ON The Rocks
Southern
Patricia Herpst (3.56) 6-3
6-4		 JAMES SMITH (3.73)
Jenny Smith (3.80)
Match: 3.86 Rating: 3.99
09/09/2018 D2 Mixed 40+
8.0
Districts
T40BD - Mixed Insanity - TS
Southern		 L B40SB-Colleton Emotional Support Pigs
Southern
Patricia Herpst (3.52) 3-6
7-6
1-0		 Jon Boyd (4.03)
Laura Bracken (3.85)
Match: 4.21 Rating: 4.06
09/08/2018 D1 Mixed 40+
8.0
Districts
T40BD - Mixed Insanity - TS
Southern		 L UM40RM Kroc Boys N Girls Club
Southern
Patricia Herpst (3.51) 4-6
6-2
1-0		 Carlton Lewis (3.95)
Gretchen Wise (3.93)
Match: 4.11 Rating: 4.02
08/21/2018 D3 Combo
8.5
T40BD - The Casual Pint - TS
Southern		 W T40RR-Pawleys Front Porchers-LCTC
Southern
Robert Zielinski (3.72) 4-6
6-3
1-0		 Stan Gooding (-----)
Jeff Phillips (3.81)
Match: 3.87 Rating: -----
08/07/2018 D1 Combo
8.5
T18MS - Sandstorm Combos - CTFC
Southern		 W T18NN - Ball Busters - TS
Southern
Shawn Powers (3.85) 6-4
5-7
1-0		 Thomas Buzhardt (3.71)
Sean Koch (4.33)
Match: 4.24 Rating: -----
08/07/2018 D3 Combo
8.5
T40BD - The Casual Pint - TS
Southern		 L T40PL-Rawls-Creek-Jack-Aces-RC
Southern
Joe Lyne (3.51) 6-3
6-4		 Li Huang (3.86)
Beau Matthews (-----)
Match: 3.72 Rating: -----
07/31/2018 D3 Combo
8.5
T40BD - The Casual Pint - TS
Southern		 W T40RR-Pawleys Front Porchers-LCTC
Southern
Baxter Donaldson (3.76) 6-1
6-4		 Ronald Turkett (3.52)
Richard Robbins (3.43)
Match: 3.68 Rating: -----
07/17/2018 D2 Combo
8.5
T40BD - The Casual Pint - TS
Southern		 W T40PL-Rawls-Creek-Jack-Aces-RC
Southern
Shane Caulk (3.73) 7-5
6-3		 Li Huang (3.86)
David Andes (-----)
Match: 3.72 Rating: -----
06/07/2018 D2 Mixed 40+
8.0
T40BD - Mixed Insanity - TS
Southern		 W T40DH-Fab Forties-TS
Southern
Patricia Herpst (3.48) 6-0
6-4		 Donald Hare (3.30)
Kimberley Bush (3.74)
Match: 4.06 Rating: 4.00
06/03/2018 D2 Mixed 40+
9.0
T40TS-Upda Creek-RC
Southern		 W T40RC - MIXED MADNESS - TS
Southern
Donna Saleeby (4.38) 3-6
6-2
1-0		 Zivia Kocher (4.06)
Tim Tracy (4.24)
Match: 4.00 Rating: 3.99
05/30/2018 D1 Mixed 40+
8.0
T40BD - Mixed Insanity - TS
Southern		 W T40PA-Rawls Creek-RC
Southern
Patricia Herpst (-----) 3-0 Jim Wescott (-----)
Kay Wescott (-----)
Match: ----- Rating: -----
05/29/2018 D2 Mixed 40+
9.0
T40TS-Upda Creek-RC
Southern		 L T40RC - MIXED MADNESS - TS
Southern
Debra Werdunn (4.17) 6-3
6-4		 Zivia Kocher (4.04)
Tim Tracy (4.15)
Match: 3.86 Rating: 3.97
05/20/2018 D1 Mixed 40+
8.0
T40BD - Mixed Insanity - TS
Southern		 W T40MR - Longshots - SSP
Southern
Patricia Herpst (3.51) 6-4
6-7
1-0		 John Bauer (3.81)
Patty Shoultz (3.56)
Match: 3.98 Rating: 3.99
05/20/2018 D1 Mixed 18+
8.0
T18RC - MIXED MADNESS - TS
Southern		 L T18KS-LuvAll-RC
Southern
Lily Cogdill (3.05) 6-2
7-5		 Joo Ho Kim (4.22)
Sarah Zupon (3.25)
Match: 4.04 Rating: 4.01
05/17/2018 D2 Mixed 40+
8.0
T40BD - Mixed Insanity - TS
Southern		 L T40RR-Buoys & Gulls-LCTC
Southern
Patricia Herpst (3.48) 7-5
7-5		 Lisa Dahlquist (3.85)
Thomas Sponseller (3.86)
Match: 4.01 Rating: 4.01
05/02/2018 D3 Mixed 40+
9.0
T40TS-Upda Creek-RC
Southern		 L T40CT-Double Trouble-CTFC
Southern
Kathryn Sandifer (4.12) 6-0
6-1		 Harriett Reid (4.60)
Barry Mathews (3.84)
Match: 3.74 Rating: 3.96
04/30/2018 D2 Mixed 18+
8.0
T18RC - MIXED MADNESS - TS
Southern		 W T18AT-Kiser's Crew-SSP
Southern
Lily Cogdill (3.10) 7-6
6-4		 Madison Conwell (3.53)
Tripp Perkins (3.53)
Match: 4.07 Rating: 4.03
04/29/2018 D1 Mixed 40+
8.0
T40BD - Mixed Insanity - TS
Southern		 W T40JB-""Poodles and Labs""-TS
Southern
Patricia Herpst (3.57) 6-4
6-2		 Stephen Anderson (3.63)
Jan Bigg (3.60)
Match: 4.04 Rating: 4.03
04/29/2018 D2 Mixed 18+
8.0
T18RC - MIXED MADNESS - TS
Southern		 W T18AT-Kiser's Crew-SSP
Southern
Jennifer Bundrick (3.44) 6-2
6-1		 Maegan Togneri (3.43)
Tripp Perkins (3.53)
Match: 4.02 Rating: 4.02
04/29/2018 D2 Mixed 40+
9.0
T40TS-Upda Creek-RC
Southern		 L T40CT-Double Trouble-CTFC
Southern
Jill Sinegar (4.00) 6-3
6-1		 Eric Jackson (4.46)
Stacey Hewson (4.18)
Match: 4.06 Rating: 4.02
04/26/2018 D3 Mixed 40+
8.0
T40BD - Mixed Insanity - TS
Southern		 W T40RK-smashers-mp
Southern
Patricia Herpst (3.52) 6-2
6-4		 Rolf Kiser (3.72)
Misty Wise (3.81)
Match: 4.21 Rating: 4.06
04/19/2018 D1 Mixed 40+
8.0
T40BD - Mixed Insanity - TS
Southern		 W T40JS-Mix It Up-RC
Southern
Patricia Herpst (3.50) 6-1
6-3		 Tom Bane (3.73)
Missy Graczyk (3.55)
Match: 4.14 Rating: 4.01
04/16/2018 D3 Mixed 18+
8.0
T18RC - MIXED MADNESS - TS
Southern		 W T18PL-Rawls-Creek-Crushers-RC
Southern
Jennifer Bundrick (3.45) 2-6
6-2
1-0		 Linden Carroll (3.66)
Erica Laroche (3.43)
Match: 3.85 Rating: 3.93
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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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