Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2015) View Advanced Player Stats
Jona Roka (Lorton, VA)
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Estimated Dynamic Rating ------
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Projected Year End Rating ------
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Rating Meter
N/A
Recent Match History Current Rating History
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/19/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT F Valerie Ho L 7-5
7-6		 ----- -----
10/18/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT S Irene Lu W 7-5
6-3		 ----- -----
10/18/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT Q Meghana Komarraju W 6-2
7-6		 ----- -----
10/17/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT 16 Lizzie Baker W 6-1
6-0		 ----- -----
10/17/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT 32 Lauryn Wu W 6-4
6-2		 ----- -----
10/11/2015 Tournament
G18s		 USTA National Selection Tournament - October C-Q Ally Bojczuk L 6-4
6-3		 ----- -----
10/11/2015 Tournament
G18s		 USTA National Selection Tournament - October C-R2 Mallory Gilmer W 6-1
6-1		 ----- -----
10/10/2015 Tournament
G18s		 USTA National Selection Tournament - October 16 Christina Rosca L 6-4
6-1		 ----- -----
10/10/2015 Tournament
G18s		 USTA National Selection Tournament - October 32 Celeste Matute W 6-3
5-7
6-3		 ----- -----
07/14/2015 Tournament
G18s		 USTA National Clay Court Championship C-R4Q Emma Kurtz L 7-6
6-0		 ----- -----
07/14/2015 Tournament
G18s		 USTA National Clay Court Championship C-R3 Sophia Adams W Def ----- -----
07/13/2015 Tournament
G18s		 USTA National Clay Court Championship 64 Anna Ulyashchenko L 6-2
6-4		 ----- -----
07/12/2015 Tournament
G18s		 USTA National Clay Court Championship 128 Madison Riley W 6-2
6-1		 ----- -----
07/11/2015 Tournament
G18s		 USTA National Clay Court Championship 256 Christina Sisti W 6-3
5-7
6-2		 ----- -----
06/21/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT C-S Alyssa Hahn W 6-2
6-1		 ----- -----
06/21/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT C-Q Opala Dhingra W 4-6
1-0		 ----- -----
06/20/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT C-QQ Brooke Pilkington W 6-2
6-2		 ----- -----
06/20/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT C-R3 Nicole Hammond W 7-6
6-2		 ----- -----
06/19/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT C-R3Q Krista Jiranek W 6-0
6-0		 ----- -----
06/18/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT 32 Nadia Gizdova L 6-3
6-3		 ----- -----
05/10/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT 16 Cameron Corse L 6-1
4-6
6-2		 ----- -----
05/09/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT 32 Alyssa Hahn W 6-4
5-7
6-2		 ----- -----
04/27/2015 Tournament
G18s		 USTA/MAS CHALLENGER #2 L4 NL0 (400 pts) F Miranda Deng L 6-4
7-5		 ----- -----
04/26/2015 Tournament
G18s		 USTA/MAS CHALLENGER #2 L4 NL0 (400 pts) S Nina Sorkin W 6-3
6-2		 ----- -----
04/26/2015 Tournament
G18s		 USTA/MAS CHALLENGER #2 L4 NL0 (400 pts) Q Opala Dhingra W 6-1
6-0		 ----- -----
04/25/2015 Tournament
G18s		 USTA/MAS CHALLENGER #2 L4 NL0 (400 pts) 16 Sarah Whited W 2-6
6-3
6-3		 ----- -----
03/01/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP #2 SUPER 660 (L4+) a SUPER SIX SERIES EVENT C-R2 Stephanie Broussard L Def ----- -----
02/28/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP #2 SUPER 660 (L4+) a SUPER SIX SERIES EVENT 16 Alyssa Hahn L 6-1
6-1		 ----- -----
02/28/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP #2 SUPER 660 (L4+) a SUPER SIX SERIES EVENT 32 Christina Harris W 6-1
6-2		 ----- -----
02/16/2015 Tournament
G18s		 USTA Closed Regional Tournament- February (Region 3) C-S Madeleine Stow W 6-2
6-3		 ----- -----
02/15/2015 Tournament
G18s		 USTA Closed Regional Tournament- February (Region 3) C-Q Elaine Vernoff W 7-5
7-5		 ----- -----
02/15/2015 Tournament
G18s		 USTA Closed Regional Tournament- February (Region 3) C-R2 Jessica Pil W 6-0
6-1		 ----- -----
02/14/2015 Tournament
G18s		 USTA Closed Regional Tournament- February (Region 3) 16 Stephanie Schrage L 6-2
6-3		 ----- -----
02/14/2015 Tournament
G18s		 USTA Closed Regional Tournament- February (Region 3) 32 Allison Wolters W 6-1
6-0		 ----- -----
01/05/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES C-S Caroline Williams L Def ----- -----
01/04/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES C-QQ Isabella Mermersky W 6-1
6-3		 ----- -----
01/04/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES C-R2 Emily Pence W 6-3
6-3		 ----- -----
01/03/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES 16 Mariam Salakaia L 6-4
6-1		 ----- -----
01/03/2015 Tournament
G18s		 USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES 32 Ana Elhom W 6-2
6-3		 ----- -----
USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT
10/19/2015 F Tournament
G18s
L
7-5
7-6		 Valerie Ho
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT
10/18/2015 S Tournament
G18s
W
7-5
6-3		 Irene Lu
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT
10/18/2015 Q Tournament
G18s
W
6-2
7-6		 Meghana Komarraju
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT
10/17/2015 16 Tournament
G18s
W
6-1
6-0		 Lizzie Baker
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT
10/17/2015 32 Tournament
G18s
W
6-4
6-2		 Lauryn Wu
Match: ----- Rating: -----
USTA National Selection Tournament - October
10/11/2015 C-Q Tournament
G18s
L
6-4
6-3		 Ally Bojczuk
Match: ----- Rating: -----
USTA National Selection Tournament - October
10/11/2015 C-R2 Tournament
G18s
W
6-1
6-1		 Mallory Gilmer
Match: ----- Rating: -----
USTA National Selection Tournament - October
10/10/2015 16 Tournament
G18s
L
6-4
6-1		 Christina Rosca
Match: ----- Rating: -----
USTA National Selection Tournament - October
10/10/2015 32 Tournament
G18s
W
6-3
5-7
6-3		 Celeste Matute
Match: ----- Rating: -----
USTA National Clay Court Championship
07/14/2015 C-R4Q Tournament
G18s
L
7-6
6-0		 Emma Kurtz
Match: ----- Rating: -----
USTA National Clay Court Championship
07/14/2015 C-R3 Tournament
G18s
W
Def Sophia Adams
Match: ----- Rating: -----
USTA National Clay Court Championship
07/13/2015 64 Tournament
G18s
L
6-2
6-4		 Anna Ulyashchenko
Match: ----- Rating: -----
USTA National Clay Court Championship
07/12/2015 128 Tournament
G18s
W
6-2
6-1		 Madison Riley
Match: ----- Rating: -----
USTA National Clay Court Championship
07/11/2015 256 Tournament
G18s
W
6-3
5-7
6-2		 Christina Sisti
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT
06/21/2015 C-S Tournament
G18s
W
6-2
6-1		 Alyssa Hahn
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT
06/21/2015 C-Q Tournament
G18s
W
4-6
1-0		 Opala Dhingra
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT
06/20/2015 C-QQ Tournament
G18s
W
6-2
6-2		 Brooke Pilkington
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT
06/20/2015 C-R3 Tournament
G18s
W
7-6
6-2		 Nicole Hammond
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT
06/19/2015 C-R3Q Tournament
G18s
W
6-0
6-0		 Krista Jiranek
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 L3 Battle in the Burg a SUPER SIX SERIES EVENT
06/18/2015 32 Tournament
G18s
L
6-3
6-3		 Nadia Gizdova
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT
05/10/2015 16 Tournament
G18s
L
6-1
4-6
6-2		 Cameron Corse
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 660 L4+ a SUPER SIX SERIES EVENT
05/09/2015 32 Tournament
G18s
W
6-4
5-7
6-2		 Alyssa Hahn
Match: ----- Rating: -----
USTA/MAS CHALLENGER #2 L4 NL0 (400 pts)
04/27/2015 F Tournament
G18s
L
6-4
7-5		 Miranda Deng
Match: ----- Rating: -----
USTA/MAS CHALLENGER #2 L4 NL0 (400 pts)
04/26/2015 S Tournament
G18s
W
6-3
6-2		 Nina Sorkin
Match: ----- Rating: -----
USTA/MAS CHALLENGER #2 L4 NL0 (400 pts)
04/26/2015 Q Tournament
G18s
W
6-1
6-0		 Opala Dhingra
Match: ----- Rating: -----
USTA/MAS CHALLENGER #2 L4 NL0 (400 pts)
04/25/2015 16 Tournament
G18s
W
2-6
6-3
6-3		 Sarah Whited
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP #2 SUPER 660 (L4+) a SUPER SIX SERIES EVENT
03/01/2015 C-R2 Tournament
G18s
L
Def Stephanie Broussard
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP #2 SUPER 660 (L4+) a SUPER SIX SERIES EVENT
02/28/2015 16 Tournament
G18s
L
6-1
6-1		 Alyssa Hahn
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP #2 SUPER 660 (L4+) a SUPER SIX SERIES EVENT
02/28/2015 32 Tournament
G18s
W
6-1
6-2		 Christina Harris
Match: ----- Rating: -----
USTA Closed Regional Tournament- February (Region 3)
02/16/2015 C-S Tournament
G18s
W
6-2
6-3		 Madeleine Stow
Match: ----- Rating: -----
USTA Closed Regional Tournament- February (Region 3)
02/15/2015 C-Q Tournament
G18s
W
7-5
7-5		 Elaine Vernoff
Match: ----- Rating: -----
USTA Closed Regional Tournament- February (Region 3)
02/15/2015 C-R2 Tournament
G18s
W
6-0
6-1		 Jessica Pil
Match: ----- Rating: -----
USTA Closed Regional Tournament- February (Region 3)
02/14/2015 16 Tournament
G18s
L
6-2
6-3		 Stephanie Schrage
Match: ----- Rating: -----
USTA Closed Regional Tournament- February (Region 3)
02/14/2015 32 Tournament
G18s
W
6-1
6-0		 Allison Wolters
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES
01/05/2015 C-S Tournament
G18s
L
Def Caroline Williams
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES
01/04/2015 C-QQ Tournament
G18s
W
6-1
6-3		 Isabella Mermersky
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES
01/04/2015 C-R2 Tournament
G18s
W
6-3
6-3		 Emily Pence
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES
01/03/2015 16 Tournament
G18s
L
6-4
6-1		 Mariam Salakaia
Match: ----- Rating: -----
USTA/MAS CHAMPIONSHIP SUPER 700 (L3) a SUPER SIX SERIES
01/03/2015 32 Tournament
G18s
W
6-2
6-3		 Ana Elhom
Match: ----- Rating: -----
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