Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Joanna Sienkiewicz (ROHNERT PARK, CA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.5768
1/2/2025
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 3 3 0 0 100.0 7 6 1 85.7 54 37 17 68.5 0
Adult 18+ 4.0 4 1 3 0 25.0 9 3 6 33.3 72 32 40 44.4 0
Adult 40+ 3.5 3 2 1 0 66.7 6 4 2 66.7 43 31 12 72.1 1
Adult 40+ 4.0 1 1 0 0 100.0 3 2 1 66.7 26 14 12 53.8 0
Total 11 7 4 0 63.6 25 15 10 60.0 195 114 81 58.5 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/31/2021 Tournament
NW3.5s		 Berkeley NTRP F Kerri Reed
(3.28) 		W 6-4
5-7
1-0		 S -----
10/31/2021 Tournament
NW4.0s		 Berkeley NTRP S Miroslava de la O
(-----) 		L 6-4
7-6		 S -----
08/29/2021 Adult 40+
3.5		 PLEASANTON 40AW3.5A
No California		 S1 Debbie Baker
(3.27) 		L 7-6
2-1		 3.20 3.35
08/28/2021 Adult 40+
3.5		 PLEASANTON 40AW3.5A
No California		 S1 Yemia Hashimoto
(2.75) 		W 6-0
6-0		 S 3.39
08/17/2021 Adult 40+
3.5		 PLEASANTON 40AW3.5A
No California		 S1 Fang Wong
(3.10) 		W 6-1
6-2		 3.44 3.39
08/15/2021 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 D2 Akiko Mitchell
(3.54) 		Nora Hayward
(3.48)
Beth Hill
(3.53) 		W 6-7
7-5
1-0		 3.49 3.38
07/11/2021 Adult 18+
4.0		 WALNUT CREEK RC/ 18AW4.0A
No California		 S1 Karen Sonobe
(3.55) 		W 6-0
7-5		 3.81 3.41
07/10/2021 Adult 40+
3.5		 PLEASANTON 40AW3.5A
No California		 S1 Default W 6-0
6-0		 ----- -----
07/09/2021 Adult 18+
3.5		 PLEASANTON 18AW3.5C
No California		 S1 Brooke Russo
(3.42) 		W 6-4
6-1		 3.66 3.35
06/27/2021 Adult 18+
4.0		 WALNUT CREEK RC/ 18AW4.0A
No California		 S2 Jennifer Scriabine
(3.45) 		L 6-3
4-6
1-0		 3.40 3.28
06/19/2021 Adult 18+
3.5		 PLEASANTON 18AW3.5C
No California		 S2 Ruby Jane Kangleon
(2.72) 		W 6-2
6-1		 3.18 3.21
06/12/2021 Adult 18+
4.0		 WALNUT CREEK RC/ 18AW4.0A
No California		 S1 Heidi Belton
(3.84) 		L 6-2
6-0		 3.28 3.24
06/06/2021 Adult 18+
4.0		 WALNUT CREEK RC/ 18AW4.0A
No California		 D2 Shirley Valero
(3.24) 		Susan Aneja
(3.56)
Rebecca Perez
(3.77) 		L 6-4
6-4		 3.48 3.28
06/05/2021 Adult 18+
3.5		 PLEASANTON 18AW3.5C
No California		 S2 Connie J Chang
(2.52) 		W 6-7
6-2
1-0		 2.71 3.12
Berkeley NTRP
10/31/2021 F Tournament
NW3.5s
W
6-4
5-7
1-0		 Kerri Reed (3.28)
Match: S Rating: -----
Berkeley NTRP
10/31/2021 S Tournament
NW4.0s
L
6-4
7-6		 Miroslava de la O (-----)
Match: S Rating: -----
08/29/2021 S1 Adult 40+
3.5
PLEASANTON 40AW3.5A
No California		 L CROW CANYON CC 40AW3.5A
No California
7-6
2-1		 Debbie Baker (3.27)
Match: 3.20 Rating: 3.35
08/28/2021 S1 Adult 40+
3.5
PLEASANTON 40AW3.5A
No California		 W MISSION HILLS 40AW3.5A
No California
6-0
6-0		 Yemia Hashimoto (2.75)
Match: S Rating: 3.39
08/17/2021 S1 Adult 40+
3.5
PLEASANTON 40AW3.5A
No California		 W Bay Club Fremont 40AW3.5A
No California
6-1
6-2		 Fang Wong (3.10)
Match: 3.44 Rating: 3.39
08/15/2021 D2 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 W DIAMOND HILLS 40AW4.0A
No California
Akiko Mitchell (3.54) 6-7
7-5
1-0		 Nora Hayward (3.48)
Beth Hill (3.53)
Match: 3.49 Rating: 3.38
07/11/2021 S1 Adult 18+
4.0
WALNUT CREEK RC/ 18AW4.0A
No California		 W WALNUT CREEK RC/ 18AW4.0C
No California
6-0
7-5		 Karen Sonobe (3.55)
Match: 3.81 Rating: 3.41
07/10/2021 S1 Adult 40+
3.5
PLEASANTON 40AW3.5A
No California		 W MISSION HILLS 40AW3.5A
No California
6-0
6-0		 Default
Match: ----- Rating: -----
07/09/2021 S1 Adult 18+
3.5
PLEASANTON 18AW3.5C
No California		 W BAY TREES PK 18AW3.5A
No California
6-4
6-1		 Brooke Russo (3.42)
Match: 3.66 Rating: 3.35
06/27/2021 S2 Adult 18+
4.0
WALNUT CREEK RC/ 18AW4.0A
No California		 L WALNUT CREEK RC/Walnut Creek TC 18AW4.0D
No California
6-3
4-6
1-0		 Jennifer Scriabine (3.45)
Match: 3.40 Rating: 3.28
06/19/2021 S2 Adult 18+
3.5
PLEASANTON 18AW3.5C
No California		 W PLEASANTON 18AW3.5A
No California
6-2
6-1		 Ruby Jane Kangleon (2.72)
Match: 3.18 Rating: 3.21
06/12/2021 S1 Adult 18+
4.0
WALNUT CREEK RC/ 18AW4.0A
No California		 L WALNUT CREEK RC/ 18AW4.0B
No California
6-2
6-0		 Heidi Belton (3.84)
Match: 3.28 Rating: 3.24
06/06/2021 D2 Adult 18+
4.0
WALNUT CREEK RC/ 18AW4.0A
No California		 L WALNUT CREEK RC/ 18AW4.0C
No California
Shirley Valero (3.24) 6-4
6-4		 Susan Aneja (3.56)
Rebecca Perez (3.77)
Match: 3.48 Rating: 3.28
06/05/2021 S2 Adult 18+
3.5
PLEASANTON 18AW3.5C
No California		 W BAY TREES PK 18AW3.5A
No California
6-7
6-2
1-0		 Connie J Chang (2.52)
Match: 2.71 Rating: 3.12
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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