Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Stephen Prochnow (Dallas, TX)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8035
3/6/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 10 7 3 0 70.0 23 16 7 69.6 183 113 70 61.7 0
Adult 40+ 4.0 6 5 1 0 83.3 13 11 2 84.6 111 71 40 64.0 0
Mixed 18+ 7.0 2 1 1 0 50.0 4 2 2 50.0 37 18 19 48.6 0
Tri-Level 18+ 4.5 2 1 1 0 50.0 5 2 3 40.0 34 14 20 41.2 0
Total 20 14 6 0 70.0 45 31 14 68.9 365 216 149 59.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
02/22/2025 Adult 40+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D1 Christopher Harner
(3.98) 		Guy Josselyn
(3.73)
Jeremy Sain
(3.84) 		L 4-6
7-5
1-0		 3.68 3.80
02/15/2025 Adult 40+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D1 Christopher Harner
(3.99) 		William Ragle
(3.83)
Terry Leff
(3.72) 		W 6-3
6-4		 3.84 3.82
02/01/2025 Adult 40+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D1 Christopher Harner
(3.98) 		Jerry Palacioz
(3.92)
Dean McSherry
(3.95) 		W 6-4
6-4		 3.97 3.83
01/25/2025 Adult 40+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D1 Christopher Harner
(3.87) 		Jim Zimmermann
(3.88)
Cary Bazan
(3.70) 		W 6-1
6-2		 4.07 3.84
12/08/2024 Tri-Level 18+
4.5
League		 Chris Harner M4.5-4.0-3.5
Texas		 D330 Matthew Gola
(3.50) 		Caden Lott
(3.86)
Dennis Van Ham
(3.79) 		L 6-2
6-2		 3.67 3.75
12/07/2024 Tri-Level 18+
4.5
League		 Chris Harner M4.5-4.0-3.5
Texas		 D330 Lance Wicker
(3.27) 		Adam Smith
(3.60)
Christian Ammon
(3.42) 		W 3-6
6-2
1-0		 3.82 3.77
10/19/2024 Adult 18+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D1 Christopher Harner
(3.93) 		Prashanth Gourineni
(3.75)
Ankur Nayyar
(3.66) 		L 2-6
7-5
1-0		 3.66 3.75
10/12/2024 Adult 18+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D1 Matthew Gola
(3.54) 		Ben Henke
(3.66)
Pete Smith
(3.68) 		W 6-1
6-7
1-0		 3.90 3.78
09/21/2024 Adult 18+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D3 Vijay Lilaram
(3.59) 		Bradley Killinger
(3.66)
John Breton
(3.53) 		W 6-3
6-4		 3.83 3.74
09/14/2024 Adult 18+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D2 Kevin Conlon
(3.66) 		Glenn Jenkins
(3.65)
Hector Davalos
(3.37) 		W 6-0
6-0		 4.03 3.76
09/07/2024 Adult 18+
4.0		 The Nelson/Harner-Vittitow M4.0
Texas		 D1 Christopher Harner
(3.90) 		Loy Shaw
(3.80)
Mark Cline
(3.84) 		W 6-0
6-3		 4.04 3.73
08/04/2024 Mixed 18+
7.0		 The Nelson/Harner X7.0
Texas		 D2 Rachel Stoll
(3.14) 		Manuel Lopez
(3.90)
Donna BELLE
(2.96) 		L 6-4
6-2		 3.37 3.41
06/09/2024 Adult 18+
4.0		 The Nelson/Vittitow-Harner M4.0
Texas		 D1 Christopher Harner
(3.89) 		Hunter Kael
(3.92)
Robert Wertz
(3.96) 		L 3-6
6-3
1-0		 3.78 3.67
06/09/2024 Mixed 18+
7.0		 The Nelson/Harner X7.0
Texas		 D2 Alexis Prochnow
(2.50) 		James DeGuenther
(3.51)
Elizabeth Shi
(3.08) 		W 6-3
6-4		 S 3.42
05/19/2024 Adult 18+
4.0		 The Nelson/Vittitow-Harner M4.0
Texas		 D1 Christopher Harner
(3.88) 		Hayes Musser
(3.75)
Michael Roberts
(3.61) 		W 6-3
6-4		 3.70 3.63
05/05/2024 Adult 18+
4.0		 The Nelson/Vittitow-Harner M4.0
Texas		 D1 Matt Vittitow
(3.87) 		Vishva Somaya
(3.57)
YOHEI MATSUMOTO
(3.57) 		W 6-3
6-2		 3.70 3.62
04/28/2024 Adult 18+
4.0		 The Nelson/Vittitow-Harner M4.0
Texas		 D1 Christopher Harner
(3.88) 		Tyler Hollander
(-----)
Samuel Hussein
(3.85) 		L 6-4
6-4		 S 3.65
04/21/2024 Adult 18+
4.0		 The Nelson/Vittitow-Harner M4.0
Texas		 D1 Christopher Harner
(3.88) 		Venu Vustipalli
(3.61)
Parag Gupta
(3.85) 		W 6-4
6-4		 S 3.65
03/30/2024 Adult 40+
4.0		 The Nelson/Harner M4.0
Texas		 D3 Anirudh Reddy
(3.34) 		Wei-Bin Lai
(3.55)
Chihwei Wang
(3.46) 		W 6-2
6-1		 3.95 3.65
03/09/2024 Adult 40+
4.0		 The Nelson/Harner M4.0
Texas		 D1 Christopher Harner
(3.87) 		David Depew
(3.50)
Don Pierce
(3.72) 		W 6-3
6-4		 3.61 3.56
02/22/2025 D1 Adult 40+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 L Garland/Tomalin-Amacher M4.0
Texas
Christopher Harner (3.98) 4-6
7-5
1-0		 Guy Josselyn (3.73)
Jeremy Sain (3.84)
Match: 3.68 Rating: 3.80
02/15/2025 D1 Adult 40+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 W Canyon Creek/Cotter M4.0
Texas
Christopher Harner (3.99) 6-3
6-4		 William Ragle (3.83)
Terry Leff (3.72)
Match: 3.84 Rating: 3.82
02/01/2025 D1 Adult 40+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 W Greenhill/Ohl M4.0
Texas
Christopher Harner (3.98) 6-4
6-4		 Jerry Palacioz (3.92)
Dean McSherry (3.95)
Match: 3.97 Rating: 3.83
01/25/2025 D1 Adult 40+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 W High Point/Gordon M4.0
Texas
Christopher Harner (3.87) 6-1
6-2		 Jim Zimmermann (3.88)
Cary Bazan (3.70)
Match: 4.07 Rating: 3.84
12/08/2024 D330 Tri-Level 18+
4.5
League
Chris Harner M4.5-4.0-3.5
Texas		 L Vitalie Stirbu M4.5-4.0-3.5
Texas
Matthew Gola (3.50) 6-2
6-2		 Caden Lott (3.86)
Dennis Van Ham (3.79)
Match: 3.67 Rating: 3.75
12/07/2024 D330 Tri-Level 18+
4.5
League
Chris Harner M4.5-4.0-3.5
Texas		 W Pedro Montalvo Blue M4.5-4.0-3.5
Texas
Lance Wicker (3.27) 3-6
6-2
1-0		 Adam Smith (3.60)
Christian Ammon (3.42)
Match: 3.82 Rating: 3.77
10/19/2024 D1 Adult 18+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 L LB Houston/Gupta-Chava M4.0
Texas
Christopher Harner (3.93) 2-6
7-5
1-0		 Prashanth Gourineni (3.75)
Ankur Nayyar (3.66)
Match: 3.66 Rating: 3.75
10/12/2024 D1 Adult 18+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 W Canyon Creek/Cotter-Red M4.0
Texas
Matthew Gola (3.54) 6-1
6-7
1-0		 Ben Henke (3.66)
Pete Smith (3.68)
Match: 3.90 Rating: 3.78
09/21/2024 D3 Adult 18+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 W El Dorado/Miles-Brasuell M4.0
Texas
Vijay Lilaram (3.59) 6-3
6-4		 Bradley Killinger (3.66)
John Breton (3.53)
Match: 3.83 Rating: 3.74
09/14/2024 D2 Adult 18+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 W High Point/Gordon M4.0
Texas
Kevin Conlon (3.66) 6-0
6-0		 Glenn Jenkins (3.65)
Hector Davalos (3.37)
Match: 4.03 Rating: 3.76
09/07/2024 D1 Adult 18+
4.0
The Nelson/Harner-Vittitow M4.0
Texas		 W Brookhaven/McGee M4.0
Texas
Christopher Harner (3.90) 6-0
6-3		 Loy Shaw (3.80)
Mark Cline (3.84)
Match: 4.04 Rating: 3.73
08/04/2024 D2 Mixed 18+
7.0
The Nelson/Harner X7.0
Texas		 L Lifetime/Melton-LLambias X7.0
Texas
Rachel Stoll (3.14) 6-4
6-2		 Manuel Lopez (3.90)
Donna BELLE (2.96)
Match: 3.37 Rating: 3.41
06/09/2024 D1 Adult 18+
4.0
The Nelson/Vittitow-Harner M4.0
Texas		 L LifeTime Frisco/Trang M4.0
Texas
Christopher Harner (3.89) 3-6
6-3
1-0		 Hunter Kael (3.92)
Robert Wertz (3.96)
Match: 3.78 Rating: 3.67
06/09/2024 D2 Mixed 18+
7.0
The Nelson/Harner X7.0
Texas		 W Fretz/DeGuenther X7.0
Texas
Alexis Prochnow (2.50) 6-3
6-4		 James DeGuenther (3.51)
Elizabeth Shi (3.08)
Match: S Rating: 3.42
05/19/2024 D1 Adult 18+
4.0
The Nelson/Vittitow-Harner M4.0
Texas		 W JCC/Roberts-Cytron M4.0
Texas
Christopher Harner (3.88) 6-3
6-4		 Hayes Musser (3.75)
Michael Roberts (3.61)
Match: 3.70 Rating: 3.63
05/05/2024 D1 Adult 18+
4.0
The Nelson/Vittitow-Harner M4.0
Texas		 W LB Houston/Hoxha M4.0
Texas
Matt Vittitow (3.87) 6-3
6-2		 Vishva Somaya (3.57)
YOHEI MATSUMOTO (3.57)
Match: 3.70 Rating: 3.62
04/28/2024 D1 Adult 18+
4.0
The Nelson/Vittitow-Harner M4.0
Texas		 L McKinney/McDonald (Le) M4.0
Texas
Christopher Harner (3.88) 6-4
6-4		 Tyler Hollander (-----)
Samuel Hussein (3.85)
Match: S Rating: 3.65
04/21/2024 D1 Adult 18+
4.0
The Nelson/Vittitow-Harner M4.0
Texas		 W MacArthur HS/Movva-Selvaraj M4.0
Texas
Christopher Harner (3.88) 6-4
6-4		 Venu Vustipalli (3.61)
Parag Gupta (3.85)
Match: S Rating: 3.65
03/30/2024 D3 Adult 40+
4.0
The Nelson/Harner M4.0
Texas		 W Oak Creek/Cai-Wang M4.0
Texas
Anirudh Reddy (3.34) 6-2
6-1		 Wei-Bin Lai (3.55)
Chihwei Wang (3.46)
Match: 3.95 Rating: 3.65
03/09/2024 D1 Adult 40+
4.0
The Nelson/Harner M4.0
Texas		 W McKinney/Skinner M4.0
Texas
Christopher Harner (3.87) 6-3
6-4		 David Depew (3.50)
Don Pierce (3.72)
Match: 3.61 Rating: 3.56
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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