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John Jansons

Littleton, CO
3.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
101 matches · 37W–64L · seasons 20202026

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Match history101 matches
L
2026-08-06 · KC-RH NAVY · #3 Doubles · 7.0 · with William Daniels
expectation pending — we’re still fetching an opponent’s record
4-6, 2-6
L
2026-08-01 · #2 Doubles · with Walter Caamano
expectation pending — we’re still fetching an opponent’s record
2-6, 2-6
L
2026-07-30 · KC-RH NAVY · #1 Doubles · 7.0 · with Ken Reed
expectation pending — we’re still fetching an opponent’s record
3-6, 6-4, 1-0
W
Kevin George / Richard Martin
2026-07-16 · KC-RH NAVY · #2 Doubles · 7.0 · with Ken Reed
expectation pending — we’re still fetching an opponent’s record
6-2, 7-5
W
N/A
2026-07-14 · KC-RH GREEN · #3 Doubles · 3.5 · with Larry Hays
expectation pending — we’re still fetching an opponent’s record
6-0, 6-0
L
2026-07-09 · KC-RH NAVY · #1 Doubles · 7.0 · with Ken Reed
expectation pending — we’re still fetching an opponent’s record
5-7, 5-7
L
2026-07-02 · KC-RH NAVY · #2 Doubles · 7.0 · with Ken Reed
expectation pending — we’re still fetching an opponent’s record
4-6, 7-6, 0-1
W
2026-06-30 · KC-RH GREEN · #3 Doubles · 3.5 · with John Longo
expectation pending — we’re still fetching an opponent’s record
7-5, 7-6
L
2026-06-25 · KC-RH NAVY · #3 Doubles · 7.0 · with Richard Treat
expectation pending — we’re still fetching an opponent’s record
3-6, 3-6
W
2026-06-11 · KC-CC BLUE · #3 Doubles · 7.0 · with Greg Arend
expectation pending — we’re still fetching an opponent’s record
6-3, 6-1
W
2026-06-09 · KC-RH GREEN · #3 Doubles · 3.5 · with John Longo
expectation pending — we’re still fetching an opponent’s record
6-2, 6-3
W
2026-06-04 · KC-CC BLUE · #1 Doubles · 7.0 · with Greg Arend
expectation pending — we’re still fetching an opponent’s record
6-2, 3-6, 1-0
Where you rank locallyagainst everyone at your level
Teams17 teams · 2023–2026
Over timerating by season, and how you rank
By level4 levels played
3.5
50%
6W–6L · 45.2% of games
4.0
26.7%
4W–11L · 40.9% of games
7.0
41.3%
26W–37L · 45.2% of games
7.0mixed
14.3%
1W–6L · 24.8% of games

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

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.

It’s one of the reasons why I like tennis so much. Because you have to figure it out on your own.
Roger Federer