← Search

John Calderon

Add to scout listFree account. Monday email when they play.
WESTMINSTER, CO
3.5S year-end 2026
i
Self-rated, or a medical appeal
32 matches · 13W–19L · seasons 2023–2026
Match history32 matches
W
2026-10-02 · Singles tourney
doesn’t count toward your NTRP rating
0-4, 4-1, 1-0
W
Mingda Chen
2026-10-01 · Singles tourney
doesn’t count toward your NTRP rating
4-2, 2-4, 1-0
L
Kok Ren Choy
2026-09-30 · Singles tourney
doesn’t count toward your NTRP rating
1-4, 1-4
W
Default
2026-08-25 · TTA RED · #1 Singles · 3.5
doesn’t count toward your NTRP rating
6-0, 6-0
L
2026-08-21 · Singles tourney
doesn’t count toward your NTRP rating
1-6, 2-6
L
2026-08-11 · TTA RED · #1 Singles · 3.5
loading the estimate
1-6, 1-6
L
2026-07-28 · TTA RED · #1 Singles · 3.5
loading the estimate
5-7, 2-6
W
2026-07-21 · TTA RED · #2 Doubles · 3.5 · with Kobe Joseph
loading the estimate
6-7, 6-3, 1-0
L
2026-07-18 · Singles tourney
doesn’t count toward your NTRP rating
6-2, 5-7, 0-1
L
2026-05-26 · TTA ORANGE · #2 Singles · 3.5
loading the estimate
1-6, 2-6
L
2026-05-25 · TTA ORANGE · #2 Singles · 3.5
loading the estimate
2-6, 0-6
L
2026-05-16 · TTA ORANGE · #2 Singles · 3.5
loading the estimate
4-6, 4-6
Where you rank locallyagainst everyone at your level
Teams2 teams · 2026–2026
Over timerating by season, and how you rank
By level1 level played
3.5
45.5%
5W–6L · 44% of games

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

By lineusually Singles, 66% of the time
Singles
66%
21 matches
#1 Singles
13%
4 matches
#2 Singles
13%
4 matches
#2 Doubles
6%
2 matches
#1 Doubles
3%
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.

You can get through anything if you keep going one point at a time.
Arthur Ashe