Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
karen ziff (Ashburn, VA)
Female 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.1460
3/6/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2018 Overall Season [Singles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 2.5 3 3 0 0 100.0 7 6 1 85.7 53 34 19 64.2 0
Adult 18+ 3.0 10 4 6 0 40.0 23 11 12 47.8 167 78 89 46.7 0
Adult 18+ 3.5 2 0 2 0 0.0 4 0 4 0.0 28 4 24 14.3 0
Adult 40+ 3.0 3 0 3 0 0.0 6 0 6 0.0 48 11 37 22.9 0
Total 18 7 11 0 38.9 40 17 23 42.5 296 127 169 42.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/16/2018 Adult 18+
3.0		 DRAKE - Belmont
Mid-Atlantic		 S3 Kimberly Murray
(2.70) 		L 6-0
6-7
1-0		 2.53 2.64
10/09/2018 Adult 18+
3.0		 DRAKE - Belmont
Mid-Atlantic		 S2 Kathy Hoehner
(2.88) 		L 6-7
6-2
1-0		 2.79 2.70
10/02/2018 Adult 18+
3.0		 DRAKE - Belmont
Mid-Atlantic		 S3 Jae Berlik
(2.54) 		W 6-2
6-1		 2.88 2.72
09/14/2018 Adult 18+
3.0		 DRAKE - Belmont
Mid-Atlantic		 S2 Michelle Antzoulatos
(2.58) 		L 6-2 2.29 2.60
07/31/2018 Adult 40+
3.0		 Drake - Belmont
Mid-Atlantic		 S1 Alexandra Castleberry
(2.90) 		L 6-1
6-1		 2.52 2.68
07/05/2018 Adult 40+
3.0		 Drake - Belmont
Mid-Atlantic		 S2 Laura Sagen
(2.83) 		L 6-2
6-0		 2.45 2.67
06/26/2018 Adult 40+
3.0		 Drake - Belmont
Mid-Atlantic		 S2 Ana Gumbiner
(2.74) 		L 7-5
6-2		 2.56 2.71
06/07/2018 Adult 18+
3.0
Flight		 Belmont Crush
Mid-Atlantic		 S1 Marilena Prisaca
(2.96) 		L 6-2
6-2		 2.67 2.73
05/24/2018 Adult 18+
3.0		 Belmont Crush
Mid-Atlantic		 S1 Mary Beth Williamson
(2.58) 		W 6-4
6-1		 2.82 2.75
05/23/2018 Adult 18+
3.5
Flight		 LOVE Tennis - R.Creek
Mid-Atlantic		 S2 Maria Sanders
(3.17) 		L 6-2
6-0		 2.72 2.72
05/10/2018 Adult 18+
3.0		 Belmont Crush
Mid-Atlantic		 S1 Alison Naden
(3.17) 		L 6-0
6-0		 2.69 2.72
05/03/2018 Adult 18+
3.0		 Belmont Crush
Mid-Atlantic		 S1 April Gimenez
(2.58) 		W 6-3
6-2		 2.82 2.74
05/02/2018 Adult 18+
3.5		 LOVE Tennis - R.Creek
Mid-Atlantic		 S2 Jennifer Pearson
(3.17) 		L 6-1
6-1		 2.73 2.71
04/29/2018 Adult 18+
2.5
Districts		 Belmont - Leanne Drake
Mid-Atlantic		 S1 Michelle McLees
(2.61) 		W 7-6
6-2		 2.73 2.73
04/28/2018 Adult 18+
2.5
Districts		 Belmont - Leanne Drake
Mid-Atlantic		 S3 Teresa May
(2.01) 		W 6-1
6-0		 2.68 2.71
04/28/2018 Adult 18+
2.5
Districts		 Belmont - Leanne Drake
Mid-Atlantic		 S2 Michelle McLees
(2.54) 		W 6-4
2-6
1-0		 2.51 2.68
04/26/2018 Adult 18+
3.0		 Belmont Crush
Mid-Atlantic		 S1 Gretchen Phillips
(2.93) 		W 4-6
6-3
1-0		 2.98 2.78
04/18/2018 Adult 18+
3.0		 Belmont Crush
Mid-Atlantic		 S1 Kathy Hoehner
(2.90) 		L 4-6
6-3
1-0		 2.85 2.72
10/16/2018 S3 Adult 18+
3.0
DRAKE - Belmont
Mid-Atlantic		 L BONFANTI - Creighton Farms
Mid-Atlantic
6-0
6-7
1-0		 Kimberly Murray (2.70)
Match: 2.53 Rating: 2.64
10/09/2018 S2 Adult 18+
3.0
DRAKE - Belmont
Mid-Atlantic		 L HOEHNER - Broadlands
Mid-Atlantic
6-7
6-2
1-0		 Kathy Hoehner (2.88)
Match: 2.79 Rating: 2.70
10/02/2018 S3 Adult 18+
3.0
DRAKE - Belmont
Mid-Atlantic		 W RYAN - Broadlands
Mid-Atlantic
6-2
6-1		 Jae Berlik (2.54)
Match: 2.88 Rating: 2.72
09/14/2018 S2 Adult 18+
3.0
DRAKE - Belmont
Mid-Atlantic		 L FLAHERTY - AVSP
Mid-Atlantic
6-2 Michelle Antzoulatos (2.58)
Match: 2.29 Rating: 2.60
07/31/2018 S1 Adult 40+
3.0
Drake - Belmont
Mid-Atlantic		 L Zimmerman - AVSP
Mid-Atlantic
6-1
6-1		 Alexandra Castleberry (2.90)
Match: 2.52 Rating: 2.68
07/05/2018 S2 Adult 40+
3.0
Drake - Belmont
Mid-Atlantic		 L Larner - Farms
Mid-Atlantic
6-2
6-0		 Laura Sagen (2.83)
Match: 2.45 Rating: 2.67
06/26/2018 S2 Adult 40+
3.0
Drake - Belmont
Mid-Atlantic		 L O'Brien - River Creek
Mid-Atlantic
7-5
6-2		 Ana Gumbiner (2.74)
Match: 2.56 Rating: 2.71
06/07/2018 S1 Adult 18+
3.0
Flight
Belmont Crush
Mid-Atlantic		 L Having A Blast - FARMS
Mid-Atlantic
6-2
6-2		 Marilena Prisaca (2.96)
Match: 2.67 Rating: 2.73
05/24/2018 S1 Adult 18+
3.0
Belmont Crush
Mid-Atlantic		 W Got LOVE - R.Creek
Mid-Atlantic
6-4
6-1		 Mary Beth Williamson (2.58)
Match: 2.82 Rating: 2.75
05/23/2018 S2 Adult 18+
3.5
Flight
LOVE Tennis - R.Creek
Mid-Atlantic		 L High Strung - AVSP
Mid-Atlantic
6-2
6-0		 Maria Sanders (3.17)
Match: 2.72 Rating: 2.72
05/10/2018 S1 Adult 18+
3.0
Belmont Crush
Mid-Atlantic		 L Ace under Pressure - AVSP
Mid-Atlantic
6-0
6-0		 Alison Naden (3.17)
Match: 2.69 Rating: 2.72
05/03/2018 S1 Adult 18+
3.0
Belmont Crush
Mid-Atlantic		 W Having A Blast - FARMS
Mid-Atlantic
6-3
6-2		 April Gimenez (2.58)
Match: 2.82 Rating: 2.74
05/02/2018 S2 Adult 18+
3.5
LOVE Tennis - R.Creek
Mid-Atlantic		 L NetCHICKS and Chill - AVSP
Mid-Atlantic
6-1
6-1		 Jennifer Pearson (3.17)
Match: 2.73 Rating: 2.71
04/29/2018 S1 Adult 18+
2.5
Districts
Belmont - Leanne Drake
Mid-Atlantic		 W MAC Acekickers (May)
Mid-Atlantic
7-6
6-2		 Michelle McLees (2.61)
Match: 2.73 Rating: 2.73
04/28/2018 S3 Adult 18+
2.5
Districts
Belmont - Leanne Drake
Mid-Atlantic		 W MAC Acekickers (May)
Mid-Atlantic
6-1
6-0		 Teresa May (2.01)
Match: 2.68 Rating: 2.71
04/28/2018 S2 Adult 18+
2.5
Districts
Belmont - Leanne Drake
Mid-Atlantic		 W MAC Acekickers (May)
Mid-Atlantic
6-4
2-6
1-0		 Michelle McLees (2.54)
Match: 2.51 Rating: 2.68
04/26/2018 S1 Adult 18+
3.0
Belmont Crush
Mid-Atlantic		 W Tough LOVE - R.Creek
Mid-Atlantic
4-6
6-3
1-0		 Gretchen Phillips (2.93)
Match: 2.98 Rating: 2.78
04/18/2018 S1 Adult 18+
3.0
Belmont Crush
Mid-Atlantic		 L Simply Smashing - Broadlands
Mid-Atlantic
4-6
6-3
1-0		 Kathy Hoehner (2.90)
Match: 2.85 Rating: 2.72
Glossary
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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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