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Johnna Chamberlain

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Dayton, OH
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
211 matches · 81W–130L · seasons 2019–2026
Match history211 matches
L
2026-11-02 · QRRC-Chamberlain · #4 Doubles · 3.5 · with Wendy Kunkle
loading the estimate
3-6, 3-6
W
2026-10-09 · KTC-Chamberlain · #2 Doubles · 7.0 · with Dane Ranney mixed
doesn’t count toward your NTRP rating
6-1, 3-6, 1-0
L
2026-10-05 · QRRC-Chamberlain · #1 Doubles · 3.5 · with Wendy Kunkle
loading the estimate
1-6, 2-6
L
2026-09-28 · QRRC-Chamberlain · #2 Doubles · 3.5 · with Wendy Kunkle
loading the estimate
3-6, 6-2, 0-1
W
2026-09-19 · KTC-Chamberlain · #3 Doubles · 6.0 · with Ramzi Nahhas mixed
doesn’t count toward your NTRP rating
6-2, 6-2
L
2026-09-14 · QRRC-Chamberlain · #3 Doubles · 3.5 · with Beth Brown
loading the estimate
0-6, 4-6
L
2026-08-23 · QRRC-Mortsolf · #2 Doubles · 6.5 · with Wendy Gramza
doesn’t count toward your NTRP rating
6-7, 6-7
W
2026-08-09 · KTC-Chamberlain · #1 Doubles · 7.0 · with Dane Ranney mixed
doesn’t count toward your NTRP rating
6-2, 6-4
W
2026-07-12 · QRRC-Mortsolf · #2 Doubles · 6.5 · with Wendy Gramza
doesn’t count toward your NTRP rating
6-7, 6-4, 1-0
W
2026-07-11 · KTC-Beringer · #2 Doubles · 6.0 · with Ramzi Nahhas mixed
doesn’t count toward your NTRP rating
6-1, 6-2
L
2026-06-28 · KTC-Chamberlain · #2 Doubles · 7.0 · with Dane Ranney mixed
doesn’t count toward your NTRP rating
5-7, 6-4, 0-1
W
Default
2026-06-14 · KTC-Chamberlain · #3 Doubles · 7.0 · with Dane Ranney mixed
doesn’t count toward your NTRP rating
6-0, 6-0
Where you rank locallyagainst everyone at your level
Teams72 teams · 2019–2027
Over timerating by season, and how you rank
By level7 levels played
3.0
43.2%
19W–25L · 49.1% of games
3.5
27.9%
19W–49L · 44.3% of games
5.5
2W–1L
not enough matches yet
6.5
40.9%
9W–13L · 48.7% of games
7.5
0W–2L
not enough matches yet
6.0mixed
59%
23W–16L · 53.7% of games
7.0mixed
27.3%
9W–24L · 45.1% of games

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

By lineusually #3 Doubles, 46% of the time
#3 Doubles
46%
97 matches
#2 Doubles
29%
61 matches
#1 Doubles
18%
37 matches
#4 Doubles
7%
15 matches
#1 Singles
1%
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.

Pressure is a privilege.
Billie Jean King