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Julia Castrejon

— year-end
20 matches · 11W–9L · seasons 2026–2026

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Match history20 matches
L
2026-08-02 · SIERRA SPORT 40MX8.0B · #3 Doubles · 8.0 · with Raul Arellano mixed
doesn’t count toward your NTRP rating
1-6, 3-6
W
2026-07-26 · SIERRA SPORT 40MX8.0B · #2 Doubles · 8.0 · with Jazz Chauhan mixed
doesn’t count toward your NTRP rating
0-6, 7-5, 1-0
L
2026-07-19 · SIERRA SPORT 40MX8.0B · #3 Doubles · 8.0 · with Raul Arellano mixed
doesn’t count toward your NTRP rating
3-6, 6-3, 0-1
L
2026-07-11 · SIERRA SPORT 40MX8.0B · #1 Doubles · 8.0 · with Jazz Chauhan mixed
doesn’t count toward your NTRP rating
3-6, 4-6
W
2026-06-14 · SIERRA SPORT 18AW4.0A · #2 Doubles · 4.0 · with Lisa Le
expectation pending — we’re still fetching an opponent’s record
6-2
W
2026-05-24 · SIERRA SPORT 55AW8.0A · #3 Doubles · 8.0 · with Lisa Le
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
L
2026-05-13 · SIERRA SPORT 18AW4.0A · #2 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
3-6, 4-6
W
2026-05-07 · SIERRA SPORT 55AW8.0A · #3 Doubles · 8.0 · with Lisa Noble
expectation pending — we’re still fetching an opponent’s record
5-7, 7-6, 1-0
W
2026-05-03 · SIERRA SPORT 18AW4.0A · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-3, 6-4
W
2026-04-29 · SIERRA SPORT 18AW4.0A · #3 Doubles · 4.0 · with Jamille Tiu
expectation pending — we’re still fetching an opponent’s record
4-6, 7-5, 1-0
L
2026-04-25 · SIERRA SPORT 55AW8.0A · #2 Doubles · 8.0 · with Lisa Le
expectation pending — we’re still fetching an opponent’s record
3-6, 4-6
W
2026-04-15 · SIERRA SPORT 55AW8.0A · #1 Doubles · 8.0 · with Diane Richards
expectation pending — we’re still fetching an opponent’s record
6-1, 6-3
Teams36 teams · 2021–2026
Over timerating by season, and how you rank
By level3 levels played
4.0
66.7%
6W–3L · 52% of games
8.0
60%
3W–2L · 51.6% of games
8.0mixed
33.3%
2W–4L · 43.2% of games

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

By lineusually #3 Doubles, 35% of the time
#3 Doubles
35%
7 matches
#1 Doubles
25%
5 matches
#2 Doubles
25%
5 matches
#1 Singles
10%
2 matches
#2 Singles
5%
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