Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Qingqing Zong (Sunnyvale, CA)
Female 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.4859
11/15/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2021 Overall Season [Singles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 4 3 1 0 75.0 9 6 3 66.7 76 40 36 52.6 0
Adult 18+ 4.0 3 1 2 0 33.3 7 2 5 28.6 50 17 33 34.0 1
Total 7 4 3 0 57.1 16 8 8 50.0 126 57 69 45.2 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/14/2021 Adult 18+
4.0
Sectionals		 SUNNYVALE MTC 18AW4.0A
No California		 S2 Katie Martin
(3.81) 		L 6-3
6-0		 3.38 3.27
08/13/2021 Adult 18+
4.0
Sectionals		 SUNNYVALE MTC 18AW4.0A
No California		 S2 Default W 6-0
6-0		 ----- -----
07/03/2021 Adult 18+
4.0		 SUNNYVALE MTC 18AW4.0A
No California		 S2 Gwynne Rolla
(3.09) 		L 6-1
6-1		 S 3.32
06/29/2021 Adult 18+
3.5		 SUNNYVALE MTC 18AW3.5C
No California		 S1 Yuko Umezawa
(3.44) 		W 6-2
6-3		 3.68 3.32
06/26/2021 Adult 18+
3.5		 SUNNYVALE MTC 18AW3.5C
No California		 S2 Pegah Seddighian
(3.10) 		W 7-5
4-6
1-0		 3.12 3.13
06/20/2021 Adult 18+
4.0		 SUNNYVALE MTC 18AW4.0A
No California		 S2 Emi Iizuka
(3.43) 		W 5-7
6-2
1-0		 3.51 3.24
06/12/2021 Adult 18+
3.5		 SUNNYVALE MTC 18AW3.5C
No California		 S2 Christine Yeh
(3.04) 		L 6-1
6-2		 2.71 2.97
06/03/2021 Adult 18+
3.5		 SUNNYVALE MTC 18AW3.5C
No California		 S2 Pegah Seddighian
(3.15) 		W 6-2
7-6		 3.28 3.18
08/14/2021 S2 Adult 18+
4.0
Sectionals
SUNNYVALE MTC 18AW4.0A
No California		 L WIKIUP R SC 18AW4.0A
No California
6-3
6-0		 Katie Martin (3.81)
Match: 3.38 Rating: 3.27
08/13/2021 S2 Adult 18+
4.0
Sectionals
SUNNYVALE MTC 18AW4.0A
No California		 W LA MADRONA SR 18AW4.0A
No California
6-0
6-0		 Default
Match: ----- Rating: -----
07/03/2021 S2 Adult 18+
4.0
SUNNYVALE MTC 18AW4.0A
No California		 L CUPERTINO TC/CUPERTINO SC 18AW4.0A
No California
6-1
6-1		 Gwynne Rolla (3.09)
Match: S Rating: 3.32
06/29/2021 S1 Adult 18+
3.5
SUNNYVALE MTC 18AW3.5C
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California
6-2
6-3		 Yuko Umezawa (3.44)
Match: 3.68 Rating: 3.32
06/26/2021 S2 Adult 18+
3.5
SUNNYVALE MTC 18AW3.5C
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW3.5B
No California
7-5
4-6
1-0		 Pegah Seddighian (3.10)
Match: 3.12 Rating: 3.13
06/20/2021 S2 Adult 18+
4.0
SUNNYVALE MTC 18AW4.0A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B
No California
5-7
6-2
1-0		 Emi Iizuka (3.43)
Match: 3.51 Rating: 3.24
06/12/2021 S2 Adult 18+
3.5
SUNNYVALE MTC 18AW3.5C
No California		 L SUNNYVALE TC/SUNNYVALE MTC 18AW3.5A
No California
6-1
6-2		 Christine Yeh (3.04)
Match: 2.71 Rating: 2.97
06/03/2021 S2 Adult 18+
3.5
SUNNYVALE MTC 18AW3.5C
No California		 W SUNNYVALE TC/SUNNYVALE MTC 18AW3.5B
No California
6-2
7-6		 Pegah Seddighian (3.15)
Match: 3.28 Rating: 3.18
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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