Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Jason DeGroff (Raleigh, NC)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 2.9633
10/25/2024
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 Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 3 1 2 0 33.3 6 2 4 33.3 43 14 29 32.6 1
Adult 40+ 3.0 4 0 4 0 0.0 9 1 8 11.1 73 25 48 34.2 0
Adult Other 3.0 4 2 2 0 50.0 9 5 4 55.6 76 39 37 51.3 0
Combo 6.5 3 0 3 0 0.0 7 1 6 14.3 63 25 38 39.7 0
Mixed 40+ 6.0 10 7 3 0 70.0 25 16 9 64.0 184 105 79 57.1 0
Total 24 10 14 0 41.7 56 25 31 44.6 439 208 231 47.4 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/28/2017 Tournament
Combo MX6.0d		 WWTA Harvest NTRP Adult Tournament (NC 150/STA 75 pts) F Stephanie Black
(2.97) 		Danielle Boulanger
(2.38)
Ronald Stogner
(2.68) 		W 7-6
6-3		 2.49 -----
10/28/2017 Tournament
Combo MX6.0d		 WWTA Harvest NTRP Adult Tournament (NC 150/STA 75 pts) S Stephanie Black
(2.97) 		Boris Korjov
(-----)
Tatiana Nevmyrych
(-----) 		W 6-1
6-0		 S -----
10/27/2017 Tournament
Combo MX6.0d		 WWTA Harvest NTRP Adult Tournament (NC 150/STA 75 pts) Q Stephanie Black
(2.97) 		Kendra McCormick
(2.44)
Mark McCormick
(2.76) 		W 6-3
6-2		 2.70 -----
09/14/2017 Combo
6.5		 Blanch/Brad
Southern		 D1 Kevin Manweiler
(3.39) 		Derek Bombien
(3.25)
William Hope
(3.04) 		L 7-6
4-6
1-0		 2.80 -----
09/10/2017 Mixed 40+
6.0
Districts		 IHPflaum
Southern		 D2 Angela Coolidge
(2.94) 		Scott Daniel
(3.02)
Pamela Godwin
(3.06) 		L 6-2
6-2		 2.64 2.72
09/09/2017 Mixed 40+
6.0
Districts		 IHPflaum
Southern		 D3 Hope Pflaum
(3.04) 		Steve Clayton
(3.02)
Gail Clayton
(2.51) 		L 5-7
6-4
1-0		 2.60 2.71
09/09/2017 Mixed 40+
6.0
Districts		 IHPflaum
Southern		 D3 Chandra Cahoon
(2.69) 		Melissa Collins
(2.80)
Charles Duquemin
(2.58) 		L 2-6
7-6
1-0		 2.77 2.77
09/08/2017 Mixed 40+
6.0
Districts		 IHPflaum
Southern		 D1 Hope Pflaum
(3.04) 		Jennifer Boyles
(2.88)
James Clodfelter
(2.84) 		W 3-6
6-4
1-0		 2.70 2.76
09/08/2017 Mixed 40+
6.0
Districts		 IHPflaum
Southern		 D3 Stephanie Black
(2.94) 		Cathy Larose
(2.69)
Jeffrey Ritter
(2.61) 		W 3-6
6-3
1-0		 2.61 2.73
08/31/2017 Combo
6.5		 Blanch/Brad
Southern		 D2 Mark Bowers
(3.13) 		Michael Campbell
(3.29)
Scott Cruikshank
(2.95) 		L 6-0
6-3		 2.57 -----
08/10/2017 Combo
6.5		 Blanch/Brad
Southern		 D1 John Ruocchio
(-----) 		Scott Fink
(3.12)
William Hope
(3.04) 		L 7-5
7-5		 S -----
08/03/2017 Mixed 40+
6.0		 IHPflaum
Southern		 D2 Stephanie Black
(2.98) 		Dayle Oakley
(2.72)
Greg Kempf
(2.98) 		W 6-4
6-3		 2.91 2.81
08/01/2017 Adult Other
3.0		 IDMeares
Southern		 S1 Art Rimbert
(2.98) 		L 6-3
3-6
1-0		 S -----
07/27/2017 Mixed 40+
6.0		 IHPflaum
Southern		 D3 Chandra Cahoon
(2.73) 		Victor Poole
(2.97)
Grace Poole
(2.21) 		W 6-1
6-2		 2.91 2.80
07/06/2017 Mixed 40+
6.0		 IHPflaum
Southern		 D3 Stephanie Black
(2.97) 		Jodi Haire
(2.39)
AP Blake
(2.38) 		W 6-2
2-6
1-0		 2.36 2.69
07/05/2017 Adult Other
3.0		 IDMeares
Southern		 S1 Andrew Dudeck
(3.19) 		L 6-2
6-4		 S -----
06/22/2017 Mixed 40+
6.0		 IHPflaum
Southern		 D2 Stephanie Black
(2.92) 		Lee Berrios-Smothers
(2.92)
Dave Hardy
(2.75) 		W 6-3
7-5		 2.90 2.82
06/14/2017 Adult Other
3.0		 IDMeares
Southern		 S1 Jordan Yelverton
(2.48) 		W 6-3
6-4		 S -----
06/08/2017 Mixed 40+
6.0		 IHPflaum
Southern		 D3 Heather Mordecai
(2.76) 		Ted Dwyer
(2.32)
Janet Bulloch
(2.31) 		W 6-0
6-0		 2.85 2.78
06/07/2017 Adult Other
3.0		 IDMeares
Southern		 S2 Stephen Fu
(2.48) 		W 6-4
6-4		 S -----
05/10/2017 Adult 40+
3.0		 IDMeares
Southern		 S2 Miguel Materin
(3.02) 		L 4-6
6-1
1-0		 2.88 2.68
05/06/2017 Adult 18+
3.0		 IDMeares
Southern		 S2 Default W 6-0
6-0		 ----- -----
04/29/2017 Adult 18+
3.0		 IDMeares
Southern		 S1 Joe Ruggieri
(3.24) 		L 6-0
6-0		 2.44 2.59
04/19/2017 Adult 40+
3.0		 IDMeares
Southern		 S2 John Markham
(2.78) 		L 6-3
6-3		 2.58 2.64
04/18/2017 Adult 40+
3.0		 IDMeares
Southern		 S2 Charles Ashby
(2.75) 		L 6-2
6-2		 2.46 2.62
04/01/2017 Adult 18+
3.0		 IDMeares
Southern		 S2 Adam Trunkey
(2.48) 		W 6-2
6-3		 2.72 2.68
03/29/2017 Adult 40+
3.0		 IDMeares
Southern		 S1 Christopher LaPlante
(2.81) 		L 6-3
7-5		 2.68 2.67
03/11/2017 Adult 18+
3.0		 IDMeares
Southern		 S2 Jay Gallagher
(2.99) 		L 6-2
6-0		 2.61 2.66
WWTA Harvest NTRP Adult Tournament (NC 150/STA 75 pts)
10/28/2017 F Tournament
Combo MX6.0d
W
Stephanie Black (2.97) 7-6
6-3		 Danielle Boulanger (2.38)
Ronald Stogner (2.68)
Match: 2.49 Rating: -----
WWTA Harvest NTRP Adult Tournament (NC 150/STA 75 pts)
10/28/2017 S Tournament
Combo MX6.0d
W
Stephanie Black (2.97) 6-1
6-0		 Boris Korjov (-----)
Tatiana Nevmyrych (-----)
Match: S Rating: -----
WWTA Harvest NTRP Adult Tournament (NC 150/STA 75 pts)
10/27/2017 Q Tournament
Combo MX6.0d
W
Stephanie Black (2.97) 6-3
6-2		 Kendra McCormick (2.44)
Mark McCormick (2.76)
Match: 2.70 Rating: -----
09/14/2017 D1 Combo
6.5
Blanch/Brad
Southern		 L IDHOPE40
Southern
Kevin Manweiler (3.39) 7-6
4-6
1-0		 Derek Bombien (3.25)
William Hope (3.04)
Match: 2.80 Rating: -----
09/10/2017 D2 Mixed 40+
6.0
Districts
IHPflaum
Southern		 L 3. TOHS.DANIEL
Southern
Angela Coolidge (2.94) 6-2
6-2		 Scott Daniel (3.02)
Pamela Godwin (3.06)
Match: 2.64 Rating: 2.72
09/09/2017 D3 Mixed 40+
6.0
Districts
IHPflaum
Southern		 L Clayton
Southern
Hope Pflaum (3.04) 5-7
6-4
1-0		 Steve Clayton (3.02)
Gail Clayton (2.51)
Match: 2.60 Rating: 2.71
09/09/2017 D3 Mixed 40+
6.0
Districts
IHPflaum
Southern		 L LTPO-Powell/Westport_6.0Mixed40+
Southern
Chandra Cahoon (2.69) 2-6
7-6
1-0		 Melissa Collins (2.80)
Charles Duquemin (2.58)
Match: 2.77 Rating: 2.77
09/08/2017 D1 Mixed 40+
6.0
Districts
IHPflaum
Southern		 W HPCC You've Been Served
Southern
Hope Pflaum (3.04) 3-6
6-4
1-0		 Jennifer Boyles (2.88)
James Clodfelter (2.84)
Match: 2.70 Rating: 2.76
09/08/2017 D3 Mixed 40+
6.0
Districts
IHPflaum
Southern		 W STATE KAAKE
Southern
Stephanie Black (2.94) 3-6
6-3
1-0		 Cathy Larose (2.69)
Jeffrey Ritter (2.61)
Match: 2.61 Rating: 2.73
08/31/2017 D2 Combo
6.5
Blanch/Brad
Southern		 L IMKOCUREK
Southern
Mark Bowers (3.13) 6-0
6-3		 Michael Campbell (3.29)
Scott Cruikshank (2.95)
Match: 2.57 Rating: -----
08/10/2017 D1 Combo
6.5
Blanch/Brad
Southern		 L IDHOPE40
Southern
John Ruocchio (-----) 7-5
7-5		 Scott Fink (3.12)
William Hope (3.04)
Match: S Rating: -----
08/03/2017 D2 Mixed 40+
6.0
IHPflaum
Southern		 W IKFoglia
Southern
Stephanie Black (2.98) 6-4
6-3		 Dayle Oakley (2.72)
Greg Kempf (2.98)
Match: 2.91 Rating: 2.81
08/01/2017 S1 Adult Other
3.0
IDMeares
Southern		 L IJDeZubay/Harambes
Southern
6-3
3-6
1-0		 Art Rimbert (2.98)
Match: S Rating: -----
07/27/2017 D3 Mixed 40+
6.0
IHPflaum
Southern		 W ICHardy
Southern
Chandra Cahoon (2.73) 6-1
6-2		 Victor Poole (2.97)
Grace Poole (2.21)
Match: 2.91 Rating: 2.80
07/06/2017 D3 Mixed 40+
6.0
IHPflaum
Southern		 W IGFULLER
Southern
Stephanie Black (2.97) 6-2
2-6
1-0		 Jodi Haire (2.39)
AP Blake (2.38)
Match: 2.36 Rating: 2.69
07/05/2017 S1 Adult Other
3.0
IDMeares
Southern		 L IADudeck/Greystone Gators
Southern
6-2
6-4		 Andrew Dudeck (3.19)
Match: S Rating: -----
06/22/2017 D2 Mixed 40+
6.0
IHPflaum
Southern		 W ICHardy
Southern
Stephanie Black (2.92) 6-3
7-5		 Lee Berrios-Smothers (2.92)
Dave Hardy (2.75)
Match: 2.90 Rating: 2.82
06/14/2017 S1 Adult Other
3.0
IDMeares
Southern		 W IJYelverton/Over Served
Southern
6-3
6-4		 Jordan Yelverton (2.48)
Match: S Rating: -----
06/08/2017 D3 Mixed 40+
6.0
IHPflaum
Southern		 W IJCooper/Bulloch
Southern
Heather Mordecai (2.76) 6-0
6-0		 Ted Dwyer (2.32)
Janet Bulloch (2.31)
Match: 2.85 Rating: 2.78
06/07/2017 S2 Adult Other
3.0
IDMeares
Southern		 W ISFu/No Faults
Southern
6-4
6-4		 Stephen Fu (2.48)
Match: S Rating: -----
05/10/2017 S2 Adult 40+
3.0
IDMeares
Southern		 L IDCURRIE
Southern
4-6
6-1
1-0		 Miguel Materin (3.02)
Match: 2.88 Rating: 2.68
05/06/2017 S2 Adult 18+
3.0
IDMeares
Southern		 W IABerman
Southern
6-0
6-0		 Default
Match: ----- Rating: -----
04/29/2017 S1 Adult 18+
3.0
IDMeares
Southern		 L IRTaylor
Southern
6-0
6-0		 Joe Ruggieri (3.24)
Match: 2.44 Rating: 2.59
04/19/2017 S2 Adult 40+
3.0
IDMeares
Southern		 L IVGarofano
Southern
6-3
6-3		 John Markham (2.78)
Match: 2.58 Rating: 2.64
04/18/2017 S2 Adult 40+
3.0
IDMeares
Southern		 L IDRea
Southern
6-2
6-2		 Charles Ashby (2.75)
Match: 2.46 Rating: 2.62
04/01/2017 S2 Adult 18+
3.0
IDMeares
Southern		 W IRJones
Southern
6-2
6-3		 Adam Trunkey (2.48)
Match: 2.72 Rating: 2.68
03/29/2017 S1 Adult 40+
3.0
IDMeares
Southern		 L IFMabunga
Southern
6-3
7-5		 Christopher LaPlante (2.81)
Match: 2.68 Rating: 2.67
03/11/2017 S2 Adult 18+
3.0
IDMeares
Southern		 L IGChristopher18
Southern
6-2
6-0		 Jay Gallagher (2.99)
Match: 2.61 Rating: 2.66
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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