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Mary Ann Koson

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Park City, UT
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
30 matches · 13W–17L · seasons 2019–2026
Match history30 matches
W
Default
2026-10-12 · Stone · #2 Doubles · 6.5 · with Nancy Stone
doesn’t count toward your NTRP rating
6-0, 6-0
W
2026-10-05 · Stone · #1 Doubles · 6.5 · with Judith Turner
loading the estimate
6-4, 6-2
L
2026-09-28 · Stone · #2 Doubles · 6.5 · with Nancy Stone
loading the estimate
2-6, 3-6
L
2026-09-14 · Stone · #1 Doubles · 6.5 · with Shana Overton
loading the estimate
2-6, 6-4, 0-1
W
2026-08-31 · Park City Divas · #3 Doubles · 6.0 · with Suzette Cannon
loading the estimate
6-2, 6-2
W
2026-08-31 · Stone · #1 Doubles · 6.5 · with Shana Overton
loading the estimate
6-2, 6-0
W
2026-08-21 · Park City Divas · #1 Doubles · 6.0 · with Sue Ann Kern
loading the estimate
6-4, 6-3
L
2026-08-06 · Park City Divas · #1 Doubles · 6.0 · with Sue Ann Kern
loading the estimate
6-4, 2-6, 0-1
W
2026-08-03 · Park City Divas · #1 Doubles · 6.0 · with Sue Ann Kern
loading the estimate
6-2, 6-3
W
2025-11-08 · #2 Doubles · 6.0 · with Marcey Goldner championship
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
3-6, 6-3, 1-0
L
2025-09-22 · Park City MARC-Kintner/Perry · #3 Doubles · 6.0 · with Cynthia Perry
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
1-6, 4-6
L
Nancy Hong / Kathy Breth
2025-09-12 · #3 Doubles · 6.0 · with Cynthia Perry championship
no estimate for this season
i
Our model did not follow this player through that season: none of their matches that season carried an individual NTRP level (55 & Over and combo leagues are rated on combined levels), so it had nothing to start from. The match still counts toward the USTA rating.
6-7, 3-6
Where you rank locallyagainst everyone at your level
Teams7 teams · 2019–2026
Over timerating by season, and how you rank
By level3 levels played
4.0
0W–1L
not enough matches yet
6.0
41.7%
10W–14L · 48.6% of games
6.5
60%
3W–2L · 61.2% of games

Games won matters more than matches won — NTRP adjusts on margins.

By lineusually #1 Doubles, 40% of the time
#1 Doubles
40%
12 matches
#2 Doubles
40%
12 matches
#3 Doubles
20%
6 matches

How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.

Start where you are. Use what you have. Do what you can.
Arthur Ashe