Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Katie Costa (Merrimack, NH)
Female 		------
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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
12/31/2022 Tournament
G16s		 Longfellow NH BG 12’s, 16’s, 18’s New Year (Round Robin) R3 Sophia Turker
(-----) 		W 0-4
4-2
1-0		 S -----
12/31/2022 Tournament
G16s		 Longfellow NH BG 12’s, 16’s, 18’s New Year (Round Robin) R1 Sarah Yang
(-----) 		W 2-4
4-0
1-0		 S -----
11/19/2022 Tournament
G16s		 Longfellow NH BG 12’s, 14’s, 16’s & 18’s Round Robin R3 Justine Porowski
(-----) 		L 4-2
4-2		 S -----
11/19/2022 Tournament
G16s		 Longfellow NH BG 12’s, 14’s, 16’s & 18’s Round Robin R5 Caroline Cosgrove
(-----) 		L 4-0
4-0		 S -----
11/19/2022 Tournament
G16s		 Longfellow NH BG 12’s, 14’s, 16’s & 18’s Round Robin R1 Nadia Uzelac
(-----) 		L 4-2
4-0		 S -----
11/05/2022 Tournament
G16s		 Longfellow NH Boys & Girls 12’s, 14’s, 16’s, & 18’s Round Robin R3 YiYi Wang
(-----) 		L 4-0
4-0		 S -----
11/05/2022 Tournament
G16s		 Longfellow NH Boys & Girls 12’s, 14’s, 16’s, & 18’s Round Robin R2 Sophia Correnti
(-----) 		L 4-0
4-1		 S -----
11/05/2022 Tournament
G16s		 Longfellow NH Boys & Girls 12’s, 14’s, 16’s, & 18’s Round Robin R1 anya koshy
(-----) 		W 2-4
5-3
1-0		 S -----
09/03/2022 Tournament
G16s		 MAC Tennis Academy: Boys & Girls 16's & 18's (Draw Format) C-F Helen Ren
(-----) 		W 6-3
6-1		 S -----
09/03/2022 Tournament
G16s		 MAC Tennis Academy: Boys & Girls 16's & 18's (Draw Format) C-S Bella Kim
(-----) 		W ----- -----
09/03/2022 Tournament
G16s		 MAC Tennis Academy: Boys & Girls 16's & 18's (Draw Format) Q Yana Volkova
(-----) 		L 6-4
6-1		 S -----
07/16/2022 Tournament
G16s		 Longfellow NH: Boys & Girls 12's - 18's Summer Round Robin R4 Neha Veeranna
(-----) 		W 2-4
4-2
1-0		 S -----
07/16/2022 Tournament
G16s		 Longfellow NH: Boys & Girls 12's - 18's Summer Round Robin R3 Caroline Drum
(-----) 		L 5-4
4-5
1-0		 S -----
07/16/2022 Tournament
G16s		 Longfellow NH: Boys & Girls 12's - 18's Summer Round Robin R1 Kati Cotek
(-----) 		L 4-0
4-1		 S -----
03/19/2022 Tournament
G14s		 Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships R4 Baiyu Zou
(-----) 		W Def ----- -----
03/19/2022 Tournament
G14s		 Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships R3 Annie ZHU
(-----) 		L 4-2
4-2		 S -----
03/19/2022 Tournament
G14s		 Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships R2 Keira Tinory
(-----) 		L 4-1
4-0		 S -----
03/19/2022 Tournament
G14s		 Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships R1 Maya Rottenberg
(-----) 		L 4-2
4-1		 S -----
02/12/2022 Tournament
G16s		 Longfellow New Hampshire: BG 16,18's (Round Robin) R3 Mateah Scher
(-----) 		W 4-2
5-4		 S -----
02/12/2022 Tournament
G16s		 Longfellow New Hampshire: BG 16,18's (Round Robin) R2 Camila Cutter
(-----) 		L 4-0
4-1		 S -----
02/12/2022 Tournament
G16s		 Longfellow New Hampshire: BG 16,18's (Round Robin) R1 Lindsey Grosberg
(-----) 		L 4-1
4-2		 S -----
01/09/2022 Tournament
G14s		 MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format) C-F Mira Moghe
(-----) 		L 4-1
5-4		 S -----
01/09/2022 Tournament
G14s		 MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format) C-S Scarlett Jones
(-----) 		W 3-6
6-2
1-0		 S -----
01/08/2022 Tournament
G14s		 MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format) C-Q Lyla Martel
(-----) 		W 6-2
6-2		 S -----
01/08/2022 Tournament
G14s		 MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format) 16 Vivienne La Grassa
(-----) 		L 6-4
6-3		 S -----
Longfellow NH BG 12’s, 16’s, 18’s New Year (Round Robin)
12/31/2022 R3 Tournament
G16s
W
0-4
4-2
1-0		 Sophia Turker (-----)
Match: S Rating: -----
Longfellow NH BG 12’s, 16’s, 18’s New Year (Round Robin)
12/31/2022 R1 Tournament
G16s
W
2-4
4-0
1-0		 Sarah Yang (-----)
Match: S Rating: -----
Longfellow NH BG 12’s, 14’s, 16’s & 18’s Round Robin
11/19/2022 R3 Tournament
G16s
L
4-2
4-2		 Justine Porowski (-----)
Match: S Rating: -----
Longfellow NH BG 12’s, 14’s, 16’s & 18’s Round Robin
11/19/2022 R5 Tournament
G16s
L
4-0
4-0		 Caroline Cosgrove (-----)
Match: S Rating: -----
Longfellow NH BG 12’s, 14’s, 16’s & 18’s Round Robin
11/19/2022 R1 Tournament
G16s
L
4-2
4-0		 Nadia Uzelac (-----)
Match: S Rating: -----
Longfellow NH Boys & Girls 12’s, 14’s, 16’s, & 18’s Round Robin
11/05/2022 R3 Tournament
G16s
L
4-0
4-0		 YiYi Wang (-----)
Match: S Rating: -----
Longfellow NH Boys & Girls 12’s, 14’s, 16’s, & 18’s Round Robin
11/05/2022 R2 Tournament
G16s
L
4-0
4-1		 Sophia Correnti (-----)
Match: S Rating: -----
Longfellow NH Boys & Girls 12’s, 14’s, 16’s, & 18’s Round Robin
11/05/2022 R1 Tournament
G16s
W
2-4
5-3
1-0		 anya koshy (-----)
Match: S Rating: -----
MAC Tennis Academy: Boys & Girls 16's & 18's (Draw Format)
09/03/2022 C-F Tournament
G16s
W
6-3
6-1		 Helen Ren (-----)
Match: S Rating: -----
MAC Tennis Academy: Boys & Girls 16's & 18's (Draw Format)
09/03/2022 C-S Tournament
G16s
W
Bella Kim (-----)
Match: ----- Rating: -----
MAC Tennis Academy: Boys & Girls 16's & 18's (Draw Format)
09/03/2022 Q Tournament
G16s
L
6-4
6-1		 Yana Volkova (-----)
Match: S Rating: -----
Longfellow NH: Boys & Girls 12's - 18's Summer Round Robin
07/16/2022 R4 Tournament
G16s
W
2-4
4-2
1-0		 Neha Veeranna (-----)
Match: S Rating: -----
Longfellow NH: Boys & Girls 12's - 18's Summer Round Robin
07/16/2022 R3 Tournament
G16s
L
5-4
4-5
1-0		 Caroline Drum (-----)
Match: S Rating: -----
Longfellow NH: Boys & Girls 12's - 18's Summer Round Robin
07/16/2022 R1 Tournament
G16s
L
4-0
4-1		 Kati Cotek (-----)
Match: S Rating: -----
Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships
03/19/2022 R4 Tournament
G14s
W
Def Baiyu Zou (-----)
Match: ----- Rating: -----
Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships
03/19/2022 R3 Tournament
G14s
L
4-2
4-2		 Annie ZHU (-----)
Match: S Rating: -----
Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships
03/19/2022 R2 Tournament
G14s
L
4-1
4-0		 Keira Tinory (-----)
Match: S Rating: -----
Longfellow New Hampshire: Boys & Girls 12-18's - Round Robin Championships
03/19/2022 R1 Tournament
G14s
L
4-2
4-1		 Maya Rottenberg (-----)
Match: S Rating: -----
Longfellow New Hampshire: BG 16,18's (Round Robin)
02/12/2022 R3 Tournament
G16s
W
4-2
5-4		 Mateah Scher (-----)
Match: S Rating: -----
Longfellow New Hampshire: BG 16,18's (Round Robin)
02/12/2022 R2 Tournament
G16s
L
4-0
4-1		 Camila Cutter (-----)
Match: S Rating: -----
Longfellow New Hampshire: BG 16,18's (Round Robin)
02/12/2022 R1 Tournament
G16s
L
4-1
4-2		 Lindsey Grosberg (-----)
Match: S Rating: -----
MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format)
01/09/2022 C-F Tournament
G14s
L
4-1
5-4		 Mira Moghe (-----)
Match: S Rating: -----
MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format)
01/09/2022 C-S Tournament
G14s
W
3-6
6-2
1-0		 Scarlett Jones (-----)
Match: S Rating: -----
MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format)
01/08/2022 C-Q Tournament
G14s
W
6-2
6-2		 Lyla Martel (-----)
Match: S Rating: -----
MAC Tennis Academy: Boys & Girls 12's & 14's (Draw Format)
01/08/2022 16 Tournament
G14s
L
6-4
6-3		 Vivienne La Grassa (-----)
Match: S Rating: -----
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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