Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Riaan van Zyl (JACKSONVILLE, FL)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.3178
8/25/2024
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 [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 2 2 0 0 100.0 4 4 0 100.0 31 24 7 77.4 0
Combo 7.5 1 1 0 0 100.0 2 2 0 100.0 16 12 4 75.0 0
Mixed 18+ 8.0 7 6 1 0 85.7 17 13 4 76.5 125 82 43 65.6 0
Mixed 40+ 7.0 3 3 0 0 100.0 6 6 0 100.0 48 36 12 75.0 0
Total 13 12 1 0 92.3 29 25 4 86.2 220 154 66 70.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/09/2017 Mixed 40+
7.0		 SUN OAKS T F 40MX7.0A
No California		 D1 Karen Henson
(3.23) 		Kim Largent
(3.24)
Rob Sonsteng
(3.23) 		W 6-3
6-0		 3.87 3.82
11/04/2017 Mixed 40+
7.0		 SUN OAKS T F 40MX7.0A
No California		 D2 Christine Noll
(3.38) 		Steven Towers
(3.00)
Elise Towers
(2.74) 		W 6-2
6-1		 3.57 3.60
10/14/2017 Mixed 40+
7.0		 SUN OAKS T F 40MX7.0A
No California		 D2 Gina Smith
(3.28) 		Rosie Gilbert-Ahrens
(3.62)
Steven Towers
(2.98) 		W 6-4
6-2		 3.65 3.61
09/17/2017 Mixed 18+
8.0		 SUN OAKS T F 18MX8.0A
No California		 D2 Janay Twitchell
(4.10) 		Dawn White
(3.88)
Geoff Eyer
(3.62) 		L 3-6
7-6
1-0		 3.54 3.59
09/10/2017 Mixed 18+
8.0		 SUN OAKS T F 18MX8.0A
No California		 D3 Janay Twitchell
(4.10) 		Debbie Hatch
(4.32)
Rob Sonsteng
(3.21) 		W 6-2
6-3		 3.75 3.63
08/25/2017 Mixed 18+
8.0		 SUN OAKS T F 18MX8.0A
No California		 D1 Heidi Lee
(4.10) 		Nancy Hufford
(3.71)
Tim Kopania
(3.53) 		W 6-3
6-4		 3.59 3.59
08/22/2017 Mixed 18+
8.0		 SUN OAKS T F 18MX8.0A
No California		 D3 Vikki Burns
(3.94) 		Jonathan Lawhon
(3.74)
Taff Harvey
(3.50) 		W 6-0
4-6
1-0		 3.59 3.59
08/18/2017 Mixed 18+
8.0		 SUN OAKS T F 18MX8.0A
No California		 D1 Maureen Mo Hern
(3.61) 		Marie Therese Gaud
(3.67)
David Velasquez
(3.64) 		W 6-1
6-3		 3.90 3.59
08/12/2017 Mixed 18+
8.0		 SUN OAKS T F 18MX8.0A
No California		 D2 Janay Twitchell
(4.03) 		Eric Tillmanns
(3.38)
Katie Leach
(3.92) 		W 6-2
6-0		 3.73 3.52
07/22/2017 Mixed 18+
8.0		 SUN OAKS T F 18MX8.0A
No California		 D1 Janay Twitchell
(4.02) 		Katie Leach
(3.95)
Eric Tillmanns
(3.40) 		W 4-6
6-2
1-0		 3.44 3.41
05/31/2017 Adult 18+
3.5		 SUN OAKS T F 18AM3.5A
No California		 D1 Philip Noll
(3.23) 		Jeff Kravitz
(3.19)
Eric Morton
(3.03) 		W 6-2
6-2		 3.48 3.42
05/17/2017 Adult 18+
3.5		 SUN OAKS T F 18AM3.5A
No California		 D1 Philip Noll
(3.24) 		Craig Wallingford
(2.57)
Jordan Hart
(2.91) 		W 6-1
6-2		 3.39 3.39
01/06/2017 Combo
7.5		 SUN OAKS T F CM7.5B
No California		 D2 Scott Kerbs
(3.70) 		Geoff Eyer
(3.64)
Kevin Vaughn
(3.55) 		W 6-2
6-2		 3.89 -----
12/09/2017 D1 Mixed 40+
7.0
SUN OAKS T F 40MX7.0A
No California		 W CHICO RC 40MX7.0A
No California
Karen Henson (3.23) 6-3
6-0		 Kim Largent (3.24)
Rob Sonsteng (3.23)
Match: 3.87 Rating: 3.82
11/04/2017 D2 Mixed 40+
7.0
SUN OAKS T F 40MX7.0A
No California		 W SUN OAKS T F 40MX7.0B
No California
Christine Noll (3.38) 6-2
6-1		 Steven Towers (3.00)
Elise Towers (2.74)
Match: 3.57 Rating: 3.60
10/14/2017 D2 Mixed 40+
7.0
SUN OAKS T F 40MX7.0A
No California		 W SUN OAKS T F 40MX7.0B
No California
Gina Smith (3.28) 6-4
6-2		 Rosie Gilbert-Ahrens (3.62)
Steven Towers (2.98)
Match: 3.65 Rating: 3.61
09/17/2017 D2 Mixed 18+
8.0
SUN OAKS T F 18MX8.0A
No California		 L CHICO RC 18MX8.0A
No California
Janay Twitchell (4.10) 3-6
7-6
1-0		 Dawn White (3.88)
Geoff Eyer (3.62)
Match: 3.54 Rating: 3.59
09/10/2017 D3 Mixed 18+
8.0
SUN OAKS T F 18MX8.0A
No California		 W CHICO RC 18MX8.0A
No California
Janay Twitchell (4.10) 6-2
6-3		 Debbie Hatch (4.32)
Rob Sonsteng (3.21)
Match: 3.75 Rating: 3.63
08/25/2017 D1 Mixed 18+
8.0
SUN OAKS T F 18MX8.0A
No California		 W SUN OAKS T F 18MX8.0B
No California
Heidi Lee (4.10) 6-3
6-4		 Nancy Hufford (3.71)
Tim Kopania (3.53)
Match: 3.59 Rating: 3.59
08/22/2017 D3 Mixed 18+
8.0
SUN OAKS T F 18MX8.0A
No California		 W SUN OAKS T F 18MX8.0B
No California
Vikki Burns (3.94) 6-0
4-6
1-0		 Jonathan Lawhon (3.74)
Taff Harvey (3.50)
Match: 3.59 Rating: 3.59
08/18/2017 D1 Mixed 18+
8.0
SUN OAKS T F 18MX8.0A
No California		 W SUN OAKS T F 18MX8.0B
No California
Maureen Mo Hern (3.61) 6-1
6-3		 Marie Therese Gaud (3.67)
David Velasquez (3.64)
Match: 3.90 Rating: 3.59
08/12/2017 D2 Mixed 18+
8.0
SUN OAKS T F 18MX8.0A
No California		 W CHICO RC 18MX8.0A
No California
Janay Twitchell (4.03) 6-2
6-0		 Eric Tillmanns (3.38)
Katie Leach (3.92)
Match: 3.73 Rating: 3.52
07/22/2017 D1 Mixed 18+
8.0
SUN OAKS T F 18MX8.0A
No California		 W CHICO RC 18MX8.0A
No California
Janay Twitchell (4.02) 4-6
6-2
1-0		 Katie Leach (3.95)
Eric Tillmanns (3.40)
Match: 3.44 Rating: 3.41
05/31/2017 D1 Adult 18+
3.5
SUN OAKS T F 18AM3.5A
No California		 W SUN OAKS T F 18AM3.5B
No California
Philip Noll (3.23) 6-2
6-2		 Jeff Kravitz (3.19)
Eric Morton (3.03)
Match: 3.48 Rating: 3.42
05/17/2017 D1 Adult 18+
3.5
SUN OAKS T F 18AM3.5A
No California		 W SUN OAKS T F 18AM3.5B
No California
Philip Noll (3.24) 6-1
6-2		 Craig Wallingford (2.57)
Jordan Hart (2.91)
Match: 3.39 Rating: 3.39
01/06/2017 D2 Combo
7.5
SUN OAKS T F CM7.5B
No California		 W CHICO RC CM7.5A
No California
Scott Kerbs (3.70) 6-2
6-2		 Geoff Eyer (3.64)
Kevin Vaughn (3.55)
Match: 3.89 Rating: -----
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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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