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Julie Kowalczyk

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Ottawa Hills, OH
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
54 matches · 27W–27L · seasons 2021–2026

USTA moved this player up a level mid-season in 2022. A published rating does not change until the end of the year, so the level shown above can be behind what USTA has already decided.

Match history54 matches
W
2026-07-30 · NWO 40&Over 3.0W Souder/Kowalczyk-inverness · #2 Doubles · 3.0 · with Margaret Mohan
loading the estimate
3-6, 6-4, 1-0
W
2026-07-29 · NWO 18&Over 3.5W Betz Inverness · #2 Doubles · 3.5 · with Margaret Mohan
loading the estimate
3-6, 6-2, 1-0
L
2026-07-09 · NWO 40&Over 3.0W Souder/Kowalczyk-inverness · #2 Doubles · 3.0 · with Margaret Mohan
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1-6, 5-2
W
2026-06-04 · NWO 40&Over 3.0W Souder/Kowalczyk-inverness · #2 Doubles · 3.0 · with Lula Noble
loading the estimate
3-6, 7-5, 1-0
L
2026-06-03 · NWO 18&Over 3.5W Betz Inverness · #2 Doubles · 3.5 · with Lula Noble
loading the estimate
4-6, 3-6
L
2026-05-20 · NWO 18&Over 3.5W Betz Inverness · #3 Doubles · 3.5 · with Dorianne Cox
loading the estimate
3-6, 4-6
L
2026-05-14 · NWO 40&Over 3.0W Souder/Kowalczyk-inverness · #2 Doubles · 3.0 · with Margaret Mohan
loading the estimate
3-6, 3-6
L
2025-07-31 · NWO 40&Over 3.0W Souder/Kowalczyk-Inverness · #4 Doubles · 3.0 · with Michelle Hills
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6-3, 4-6, 0-1
W
2025-06-27 · NWO 40&Over 3.0W Souder/Kowalczyk-Inverness · #3 Doubles · 3.0 · with Margaret Mohan
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6-1, 6-1
W
2025-06-12 · NWO 40&Over 3.0W Souder/Kowalczyk-Inverness · #2 Doubles · 3.0 · with Margaret Mohan
loading the estimate
6-3, 6-4
L
2025-05-15 · NWO 40&Over 3.0W Souder/Kowalczyk-Inverness · #2 Doubles · 3.0 · with Margaret Mohan
loading the estimate
0-6, 4-6
W
2024-11-12 · NWO Combo 6.5W Tues Assenmacher/Turner-Launchpad · #2 Doubles · 6.5 · with Jennifer Wagoner
doesn’t count toward your NTRP rating
6-4, 3-2
Where you rank locallyagainst everyone at your level
Teams14 teams · 2020–2026
Over timerating by season, and how you rank
By level3 levels played
3.0
50%
24W–24L · 50.6% of games
3.5
1W–2L
not enough matches yet
6.5
2W–1L
not enough matches yet

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

By lineusually #2 Doubles, 50% of the time
#2 Doubles
50%
27 matches
#3 Doubles
41%
22 matches
#1 Doubles
6%
3 matches
#4 Doubles
4%
2 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.

I don’t want to be somebody else. I want to be myself and win in my way.
Rafael Nadal