Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Jonathan Lefferts (San Anselmo, CA)
Male
Recent Match History
TTR Singles Rating
Last Match Calculated
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TTR Doubles Rating
Last Match Calculated
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Recent Match History
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2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 0.0 4 2 2 0 50.0 9 6 3 66.7 66 42 24 63.6 0
Mixed 18+ 8.0 3 3 0 0 100.0 7 6 1 85.7 56 36 20 64.3 0
Mixed 18+ 9.0 3 1 2 0 33.3 6 1 5 16.7 51 18 33 35.3 0
Total 10 6 4 0 60.0 22 13 9 59.1 173 96 77 55.5 0
Match Date Match Team Court Partner Opponent(s) W/L Result Match TTR
09/09/2021 Mixed 18+
8.0		 MARIN TC 18MX8.0A
No California		 D1 Francie Burkhard John Jung

Emily Bell 		W 4-6
6-3
1-0		 NC NC
08/31/2021 Mixed 18+
8.0		 MARIN TC 18MX8.0A
No California		 D1 Francie Burkhard John Jung

Emily Bell 		W 7-6
6-2		 NC NC
08/27/2021 Adult 40+ MARIN TC 40AM4.5A
No California		 S1 Guillaume Gerardin L 7-5
2-6		 NC NC
08/22/2021 Adult 40+ MARIN TC 40AM4.5A
No California		 D3 Jeffery Birkenseer Anthony Vuong

Anil Sippy 		L 2-6
6-1
1-0		 NC NC
08/14/2021 Mixed 18+
9.0		 RAFAEL RC 18MX9.0A
No California		 D3 Jacqueline Osterman Stephen Noel

Kitty YUEN 		L 6-4
6-3		 NC NC
08/08/2021 Mixed 18+
9.0		 RAFAEL RC 18MX9.0A
No California		 D3 Tracy Lauterman Cynthia Bascara

Bruce Smith 		W 2-6
4-3		 NC NC
08/07/2021 Adult 40+ MARIN TC 40AM4.5A
No California		 D1 Mike Downs Mike Malik

Raj Sivasubramanian 		W 6-1
6-0		 NC NC
08/05/2021 Mixed 18+
8.0		 MARIN TC 18MX8.0A
No California		 D1 Francie Burkhard Jeff Marquis

Caroline Pierce 		W 6-1
6-2		 NC NC
08/01/2021 Mixed 18+
9.0		 RAFAEL RC 18MX9.0A
No California		 D2 Jennifer Slippy Rachel Ogdie

Samuel Wexman 		L 6-1
6-4		 NC NC
07/23/2021 Adult 40+ MARIN TC 40AM4.5A
No California		 D1 Andrew Loft Raj Sivasubramanian

jeff johnson 		W 6-4
6-1		 NC NC
09/09/2021 D1 Mixed 18+
8.0
MARIN TC 18MX8.0A
No California		 W MARIN TC 18MX8.0C
No California
Francie Burkhard 4-6
6-3
1-0		 John Jung
Emily Bell
Match: NC TTR: NC
08/31/2021 D1 Mixed 18+
8.0
MARIN TC 18MX8.0A
No California		 W MARIN TC 18MX8.0C
No California
Francie Burkhard 7-6
6-2		 John Jung
Emily Bell
Match: NC TTR: NC
08/27/2021 S1 Adult 40+
MARIN TC 40AM4.5A
No California		 L BAY CLUB SF TENNIS 40AM4.5A
No California
7-5
2-6		 Guillaume Gerardin
Match: NC TTR: NC
08/22/2021 D3 Adult 40+
MARIN TC 40AM4.5A
No California		 L BAY CLUB SF TENNIS 40AM4.5A
No California
Jeffery Birkenseer 2-6
6-1
1-0		 Anthony Vuong
Anil Sippy
Match: NC TTR: NC
08/14/2021 D3 Mixed 18+
9.0
RAFAEL RC 18MX9.0A
No California		 L MONTGOMERY HS 18MX9.0A
No California
Jacqueline Osterman 6-4
6-3		 Stephen Noel
Kitty YUEN
Match: NC TTR: NC
08/08/2021 D3 Mixed 18+
9.0
RAFAEL RC 18MX9.0A
No California		 W HARBOR PT 18MX9.0A
No California
Tracy Lauterman 2-6
4-3		 Cynthia Bascara
Bruce Smith
Match: NC TTR: NC
08/07/2021 D1 Adult 40+
MARIN TC 40AM4.5A
No California		 W MARINWOOD COMM CTR 40AM4.5A
No California
Mike Downs 6-1
6-0		 Mike Malik
Raj Sivasubramanian
Match: NC TTR: NC
08/05/2021 D1 Mixed 18+
8.0
MARIN TC 18MX8.0A
No California		 W RAFAEL RC 18MX8.0A
No California
Francie Burkhard 6-1
6-2		 Jeff Marquis
Caroline Pierce
Match: NC TTR: NC
08/01/2021 D2 Mixed 18+
9.0
RAFAEL RC 18MX9.0A
No California		 L MARIN TC 18MX9.0A
No California
Jennifer Slippy 6-1
6-4		 Rachel Ogdie
Samuel Wexman
Match: NC TTR: NC
07/23/2021 D1 Adult 40+
MARIN TC 40AM4.5A
No California		 W MARINWOOD COMM CTR 40AM4.5A
No California
Andrew Loft 6-4
6-1		 Raj Sivasubramanian
jeff johnson
Match: NC TTR: NC
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TTR TTR after completed match.
NC Match not calculated into TTR yet.
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