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Johnna Chamberlain

— year-end
178 matches · 63W–115L · seasons 2019–2026

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Match history178 matches
L
Teresa Siefke / Nicole Taylor
2026-08-23 · QRRC-Mortsolf · #2 Doubles · 6.5 · with Wendy Gramza
expectation pending — we’re still fetching an opponent’s record
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
expectation pending — we’re still fetching an opponent’s record
6-7, 6-4, 1-0
L
Mary Miller / Elias Toubia
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
L
2026-05-31 · QRRC-Mortsolf · #2 Doubles · 6.5 · with Stephanie Buchanan
expectation pending — we’re still fetching an opponent’s record
4-6, 3-6
W
2026-05-16 · KTC-Beringer · #3 Doubles · 6.0 · with Shon Anderson mixed
doesn’t count toward your NTRP rating
6-3, 6-4
L
2026-05-11 · QRRC-Chamberlain · #4 Doubles · 3.5 · with Beth Brown
expectation pending — we’re still fetching an opponent’s record
6-3, 3-6, 0-1
L
2026-03-15 · QRRC-Hudson · #1 Doubles · 3.0 · with Cynthia Stevens
expectation pending — we’re still fetching an opponent’s record
0-6, 2-2
L
Rita Lashchuk / Whitney White
2026-03-13 · QRRC-Carter · #3 Doubles · 3.5 · with Beth Brown
expectation pending — we’re still fetching an opponent’s record
6-7, 2-3
W
2026-03-09 · QRRC-Chamberlain · #3 Doubles · 3.5 · with Beth Brown
expectation pending — we’re still fetching an opponent’s record
7-5, 4-3
W
2026-03-02 · QRRC-Chamberlain · #3 Doubles · 3.5 · with Beth Brown
expectation pending — we’re still fetching an opponent’s record
6-3, 4-6, 1-0
L
Lyssa Buchler / Sarah Gillis
2026-03-01 · QRRC-Hudson · #1 Doubles · 3.0 · with Cynthia Stevens
expectation pending — we’re still fetching an opponent’s record
3-6, 2-6
Teams62 teams · 2021–2027
Over timerating by season, and how you rank
By level7 levels played
3.0
40%
16W–24L · 47.4% of games
3.5
23.2%
13W–43L · 41.8% of games
5.5
2W–1L
not enough matches yet
6.5
44.4%
8W–10L · 50.6% of games
7.5
0W–2L
not enough matches yet
6.0mixed
56.8%
21W–16L · 52.6% of games
7.0mixed
13.6%
3W–19L · 42.1% of games

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

By lineusually #3 Doubles, 44% of the time
#3 Doubles
44%
79 matches
#2 Doubles
29%
51 matches
#1 Doubles
20%
35 matches
#4 Doubles
7%
13 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.

Pressure is a privilege.
Billie Jean King