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Isabelle Siwek

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Ossining, NY
2.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
12 matches · 4W–8L · seasons 2024–2026
Match history12 matches
L
2025-12-07 · RRC 40-Lovers · #1 Doubles · 6.0 · with Jonathan Siwek mixed
loading the estimate
0-6, 5-7
L
2025-11-16 · RRC 40-Lovers · #1 Doubles · 6.0 · with Jonathan Siwek mixed
loading the estimate
2-6, 2-6
W
2025-11-01 · RRC 40-Lovers · #1 Doubles · 6.0 · with Jonathan Siwek mixed
doesn’t count toward your NTRP rating
7-6, 4-6, 1-0
L
2025-10-26 · RRC 40-Lovers · #1 Doubles · 6.0 · with Jonathan Siwek mixed
doesn’t count toward your NTRP rating
4-6, 5-7
L
2025-07-10 · Rye Racquet Love is Nothing · #1 Singles · 3.0
loading the estimate
0-6, 1-6
W
2025-05-15 · Rye Racquet Love is Nothing · #2 Singles · 3.0
loading the estimate
6-2, 6-4
L
2025-05-08 · Rye Racquet Love is Nothing · #2 Singles · 3.0
loading the estimate
1-6, 2-6
L
2025-01-04 · RRC 40-Lovers · #2 Doubles · 6.0 · with Jonathan Siwek mixed
doesn’t count toward your NTRP rating
5-7, 3-5
W
2024-12-07 · RRC 40-Lovers · #2 Doubles · 6.0 · with Jonathan Siwek mixed
doesn’t count toward your NTRP rating
6-4, 6-4
W
2024-11-24 · RRC 40-Lovers · #2 Doubles · 6.0 · with Jonathan Siwek mixed
doesn’t count toward your NTRP rating
6-3, 6-4
L
2024-10-27 · RRC 40-Lovers · #1 Doubles · 6.0 · with Ray Martinelli mixed
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.
2-6, 4-6
L
2024-10-06 · RRC 40-Lovers · #3 Doubles · 6.0 · with Jonathan Siwek mixed
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.
4-6, 6-1, 0-1
Where you rank locallyagainst everyone at your level
Teams3 teams · 2025–2026
Over timerating by season, and how you rank
By level2 levels played
3.0
1W–2L
not enough matches yet
6.0mixed
33.3%
3W–6L · 44.6% of games

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

By lineusually #1 Doubles, 42% of the time
#1 Doubles
42%
5 matches
#2 Doubles
25%
3 matches
#2 Singles
17%
2 matches
#1 Singles
8%
1 match
#3 Doubles
8%
1 match

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