Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Rating) View Advanced Player Stats
Karen Mack (San Francisco, CA)
Female 		4.5 C
12/31/2024
Estimated Dynamic Rating 4.0186
10/4/2025
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
Current Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 3 0 3 0 0.0 6 0 6 0.0 54 17 37 31.5 0
Adult 40+ 0.0 4 1 3 0 25.0 9 2 7 22.2 75 27 48 36.0 0
Combo 8.5 1 1 0 0 100.0 2 2 0 100.0 17 12 5 70.6 0
Total 8 2 6 0 25.0 17 4 13 23.5 146 56 90 38.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/08/2025 Combo
8.5		 OLYMPIC CW8.5A
No California		 D3 Nora Bowers
(4.04) 		Ann Roberts
(3.90)
Lara Witter
(3.62) 		W 6-3
6-2		 3.99 -----
05/01/2025 Adult 18+
4.5		 OLYMPIC 18AW4.5A
No California		 D3 Victoria Watts
(4.09) 		Soumi Gupta
(4.16)
Lizzie Siegle
(4.52) 		L 6-1
6-1		 3.94 4.02
04/24/2025 Adult 18+
4.5		 OLYMPIC 18AW4.5A
No California		 D2 Harriet Fryman
(4.08) 		Jennifer Yeager
(4.37)
Sueyin Wong
(4.29) 		L 7-5
6-3		 4.17 4.05
04/10/2025 Adult 18+
4.5		 OLYMPIC 18AW4.5A
No California		 D3 Victoria Libin
(4.04) 		Emily Huang
(4.02)
Christina Ling
(4.19) 		L 6-4
6-3		 3.94 4.02
02/18/2025 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D2 Hope Neighbor
(4.28) 		Soumi Gupta
(4.13)
Jana Acri
(4.35) 		L 6-1
6-1		 3.73 4.01
02/10/2025 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D2 Jenifer Hartwell
(4.20) 		Jana Acri
(4.29)
Soumi Gupta
(4.07) 		L 6-2
6-1		 3.79 4.03
01/25/2025 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D2 Fan Lau
(4.08) 		Jennifer Gaarder-Wang
(4.01)
Elizabeth Sordyl
(4.24) 		L 7-6
7-6		 4.08 4.08
01/12/2025 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D3 Fan Lau
(4.05) 		Jean To
(4.50)
Kari Novatney
(3.85) 		W 6-4
3-6
1-0		 4.18 4.08
09/08/2025 D3 Combo
8.5
OLYMPIC CW8.5A
No California		 W CALIFORNIA TC CW8.5A
No California
Nora Bowers (4.04) 6-3
6-2		 Ann Roberts (3.90)
Lara Witter (3.62)
Match: 3.99 Rating: -----
05/01/2025 D3 Adult 18+
4.5
OLYMPIC 18AW4.5A
No California		 L GOLDMAN TC 18AW4.5A
No California
Victoria Watts (4.09) 6-1
6-1		 Soumi Gupta (4.16)
Lizzie Siegle (4.52)
Match: 3.94 Rating: 4.02
04/24/2025 D2 Adult 18+
4.5
OLYMPIC 18AW4.5A
No California		 L BAY CLUB SF TENNIS 18AW4.5A
No California
Harriet Fryman (4.08) 7-5
6-3		 Jennifer Yeager (4.37)
Sueyin Wong (4.29)
Match: 4.17 Rating: 4.05
04/10/2025 D3 Adult 18+
4.5
OLYMPIC 18AW4.5A
No California		 L GOLDMAN TC 18AW4.5A
No California
Victoria Libin (4.04) 6-4
6-3		 Emily Huang (4.02)
Christina Ling (4.19)
Match: 3.94 Rating: 4.02
02/18/2025 D2 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 L GOLDMAN TC 40AW4.5A
No California
Hope Neighbor (4.28) 6-1
6-1		 Soumi Gupta (4.13)
Jana Acri (4.35)
Match: 3.73 Rating: 4.01
02/10/2025 D2 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 L GOLDMAN TC 40AW4.5A
No California
Jenifer Hartwell (4.20) 6-2
6-1		 Jana Acri (4.29)
Soumi Gupta (4.07)
Match: 3.79 Rating: 4.03
01/25/2025 D2 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 L GOLDMAN TC 40AW4.5A
No California
Fan Lau (4.08) 7-6
7-6		 Jennifer Gaarder-Wang (4.01)
Elizabeth Sordyl (4.24)
Match: 4.08 Rating: 4.08
01/12/2025 D3 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 W GOLDMAN TC 40AW4.5A
No California
Fan Lau (4.05) 6-4
3-6
1-0		 Jean To (4.50)
Kari Novatney (3.85)
Match: 4.18 Rating: 4.08
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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