MatchPoint

Player profile

Juan Castillo: estimated dynamic rating

Juan Castillo
USTA4.5
NorCal league player
4.48
Estimated dynamic rating
▲ +0.04 this season
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Combo · 2026
18 matches
4.464.213.96
Jan · 4.14
Nov · 4.46
Nov 1 · Doubles+0.12
W R. Perhar / S. Anderson
7-6,7-5 · 2D · with Andy King
Your combo rating, from combo matches only. It doesn’t move your 4.48.● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.

Current season

39 matches

Published NorCal results in 2026 — 4 scoring, 35 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Nov 1, 2026 · Doubles · 2D · Combo

Won 7-6,7-5
+0.12

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Andy King(partner)Currently on RINCONADA PK CM9.5B
4.49

Opponents

Rahul PerharCurrently on RINCONADA PK CM9.5A
4.50
Scott AndersonCurrently on RINCONADA PK CM9.5A
4.43
Combo rating 4.33 → 4.46Doubles result

Oct 31, 2026 · Doubles · 3D · Combo

Won 6-4
+0.00

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Carter Chang(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
3.68

Opponents

Dongning MaCurrently on SUNNYVALE MTC CM8.5D
3.49
Haihua YanCurrently on SUNNYVALE MTC CM8.5D
3.71
Combo rating 4.33 → 4.33Doubles result

Oct 30, 2026 · Doubles · 2D · Combo

Won 6-4,5-7,1-0
+0.06

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Kent Byun(partner)Currently on SUNNYVALE MTC CM9.5B
4.32

Opponents

James FrolikCurrently on PENINSULA TC CM9.5A
4.34
John FlygareCurrently on PENINSULA TC CM9.5A
4.16
Combo rating 4.27 → 4.33Doubles result

Oct 29, 2026 · Doubles · 1D · Combo

Won 7-5,6-4
+0.07

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Ken Ong(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.42

Opponents

Nghien NguyenCurrently on BAY CLUB COURTSIDE CM9.5A
4.37
Rodney WadeCurrently on BAY CLUB SANTA CLARA CM8.5A
3.95
Combo rating 4.21 → 4.27Doubles result

Oct 27, 2026 · Doubles · 1D · Combo

Won 7-6,6-4
+0.03

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Muralidharan Jayavelan(partner)Currently on WALLENBERG PK CM7.5A
3.99

Opponents

Sanjeev BhanotCurrently on MORGAN HILL TC/MORGAN HILL TC CM8.5A
4.06
Manish NautiyalCurrently on RIDGEMARK G&CC CM8.5A
4.00
Combo rating 4.18 → 4.21Doubles result

Oct 26, 2026 · Doubles · 1D · Combo

Won 6-3,6-4
+0.11

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Chris Ling(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
3.98

Opponents

Hanxing KuangCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CM8.5A
4.23
Jason KuoCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CM8.5A
4.38
Combo rating 4.07 → 4.18Doubles result

Oct 14, 2026 · Doubles · 2D · Combo

Won 6-2,7-6
+0.11

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Michal Bajdich(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.32

Opponents

Diego ArceCurrently on BROOKSIDE CM8.5A
4.21
Peter MadridCurrently on BROOKSIDE CM8.5A
4.33
Combo rating 3.96 → 4.07Doubles result

Oct 2, 2026 · Doubles · 1D · Combo

Lost 0-6,4-6
−0.17

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
David Loi(partner)Currently on SUNNYVALE MTC CM9.5C
3.99

Opponents

Steve LaiCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A
4.61
Chuong TruongCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CM8.5A
4.09
Combo rating 4.13 → 3.96Doubles result

Sep 26, 2026 · Doubles · 1D · Combo

Won 6-1,7-5
+0.09

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Johnson Tran(partner)Currently on LOS PASEOS PK CM7.5A
3.97

Opponents

Christopher AbateCurrently on LOS GATOS SR 55MX9.0A
4.24
Rajeev PrasadCurrently on BAY CLUB SANTA CLARA CM8.5A
4.07
Combo rating 4.04 → 4.13Doubles result

Sep 20, 2026 · Doubles · 2D · Combo

Lost 3-6,2-6
−0.02

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Patrick Mabry(partner)Currently on RINCONADA PK CM9.5B
4.24

Opponents

Samarth BalaCurrently on CUESTA TC CM9.5A
4.81
Milan ZhouCurrently on CUESTA TC CM9.5A
4.67
Combo rating 4.06 → 4.04Doubles result

Sep 19, 2026 · Doubles · 1D · Combo

Lost 1-6,4-6
−0.04

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Joshua Tseitlin(partner)Currently on SUNNYVALE MTC CM9.5C
4.06

Opponents

Prashant MadabhushiCurrently on BAY CLUB COURTSIDE CM9.5A
5.00
Shiraz MadanCurrently on BAY CLUB COURTSIDE CM9.5A
4.66
Combo rating 4.10 → 4.06Doubles result

Sep 11, 2026 · Doubles · 1D · Combo

Lost 6-3,6-7,0-1
−0.06

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Derek Lin(partner)Currently on SUNNYVALE MTC CM9.5C
3.85

Opponents

Sean BholaCurrently on ALMADEN SR CM9.5A
4.74
Vikram VenkataraghavanCurrently on ALMADEN SR CM9.5A
4.54
Combo rating 4.16 → 4.10Doubles result

Sep 8, 2026 · Doubles · 1D · Combo

Lost 6-7,7-5,0-1
−0.19

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Vladan Popovic(partner)Currently on WALLENBERG PK CM7.5A
4.16

Opponents

David BotkinCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C
3.94
Bobby KhalajestaniCurrently on LOS GATOS SR CM8.5A
4.19
Combo rating 4.35 → 4.16Doubles result

Sep 2, 2026 · Doubles · 1D · Combo

Won 6-4,6-1
+0.08

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Brian Ye(partner)Currently on LOWELL HS CM8.5A
4.27

Opponents

Mitch HuCurrently on UNIVERSITY CLUB PA 55MX9.0A
4.03
David LaoCurrently on RINCONADA PK CM9.5B
4.42
Combo rating 4.27 → 4.35Doubles result

Aug 30, 2026 · Doubles · 1D · Combo

Won 6-1,6-2
+0.02

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Chris Ling(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
3.98

Opponents

Mario HuangCurrently on SUNNYVALE MTC CM8.5D
3.89
Lu LiCurrently on SUNNYVALE MTC CM8.5D
3.66
Combo rating 4.25 → 4.27Doubles result

Jun 7, 2026 · Doubles

Won 4-6,6-2,1-0
+0.03

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.48
Jonathan Trinh(partner)Currently on SUNNYVALE MTC CM9.5C
4.19

Opponents

Bin FengCurrently on SUNNYVALE MTC CM8.5C
4.10
Junya Noda
4.05
Rating 4.54 → 4.57Doubles result

Feb 22, 2026 · Doubles · Mixed

Won 6-7,6-4,1-0
+0.08

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Jingwen Yu(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW6.5B
3.95

Opponents

John Rongxiang HuCurrently on SUNNYVALE MTC CM8.5D
3.93
Renyuan XuCurrently on SUNNYVALE MTC CW7.5B
3.71
Mixed rating 3.84 → 3.93Doubles result

Feb 20, 2026 · Doubles · Mixed

Lost 5-7,4-6
−0.14

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Anna Wielosz(partner)
3.50

Opponents

Shiyi H.Currently on SUNNYVALE MTC CW6.5D
3.50
Kevin MargoCurrently on BAY CLUB COURTSIDE CM9.5A
4.26
Mixed rating 3.86 → 3.71Doubles result

Feb 19, 2026 · Doubles · Mixed

Lost 6-4,3-6,0-1
−0.08

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Kelly Miller(partner)
3.53

Opponents

Andrew HuangCurrently on RINCONADA PK CM7.5A
4.21
Maggie YuenCurrently on SUNNYVALE MTC CW8.5D
4.20
Mixed rating 3.94 → 3.86Doubles result

Feb 8, 2026 · Doubles · Mixed

Lost 4-6,1-6
−0.14

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Zixiao Cheng(partner)Currently on SUNNYVALE MTC CW7.5B
3.65

Opponents

Donny SuCurrently on LOS ALTOS TC/LOS ALTOS GCC CM8.5A
4.65
Runa KoizumiCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
3.72
Mixed rating 4.14 → 4.00Doubles result

Feb 2, 2026 · Doubles · Mixed

Won 5-7,6-3,1-0
+0.03

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Judy Lee(partner)
3.42

Opponents

Rajiv KhattarCurrently on SILVER CREEK CM7.5A
3.48
Maria CrossCurrently on SILVER CREEK CW7.5A
3.78
Mixed rating 4.12 → 4.15Doubles result

Feb 1, 2026 · Doubles · Mixed

Lost 3-6,5-7
−0.15

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Zixiao Cheng(partner)Currently on SUNNYVALE MTC CW7.5B
3.65

Opponents

Allen ShihCurrently on SUNNYVALE MTC CM8.5B
4.62
Xingfan JiaCurrently on SUNNYVALE MTC CW6.5B
3.36
Mixed rating 4.49 → 4.35Doubles result

Feb 1, 2026 · Doubles · Mixed

Lost 6-4,5-7,0-1
−0.10

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Kelly Miller(partner)
3.53

Opponents

Daniel LuCurrently on RINCONADA PK CM8.5B
4.51
Xindi XuCurrently on SUNNYVALE MTC CW6.5B
3.89
Mixed rating 4.21 → 4.12Doubles result

Jan 24, 2026 · Doubles · Mixed

Lost 3-6,3-6
−0.06

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Jennifer Jin(partner)Currently on CUESTA TC CW8.5A
4.24

Opponents

Brian HigashiCurrently on SUNNYVALE MTC CM9.5A
4.73
Patty ChengCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW9.5A
4.25
Mixed rating 4.56 → 4.49Doubles result

Jan 24, 2026 · Doubles · Combo

Won 6-4,6-4
+0.13

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Ken Ong(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.42

Opponents

Ricky DuongCurrently on MERVYN MORRIS PK CM9.5A
4.48
Henny HuangCurrently on MERVYN MORRIS PK CM8.5A
4.30
Combo rating 4.13 → 4.25Doubles result

Jan 23, 2026 · Doubles · Combo

Lost 4-6,2-6
−0.12

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Muralidharan Jayavelan(partner)Currently on WALLENBERG PK CM7.5A
3.99

Opponents

Phillip LamCurrently on SIERRA VIEW CM9.5A
4.80
Dinh TranCurrently on SHELDON PK CM8.5A
4.25
Combo rating 4.14 → 4.02Doubles result

Jan 23, 2026 · Doubles · Combo

Won 6-2,6-2
+0.11

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.46
Ken Ong(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.42

Opponents

Tye FerdinandsenCurrently on FIG GARDEN CM8.5A
4.32
Anthony De La CerdaCurrently on FIG GARDEN CM8.5A
4.03
Combo rating 4.02 → 4.13Doubles result

Jan 17, 2026 · Doubles · Mixed

Lost 4-6,6-4,0-1
−0.02

Juan’s side

Juan CastilloCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.12
Maiko Yano(partner)Currently on CUESTA TC CW9.5A
4.64

Opponents

Allen ShihCurrently on SUNNYVALE MTC CM8.5B
4.62
Christi Tain
5.04
Mixed rating 4.58 → 4.56Doubles result

Combo and mixed results move their own ratings, not your NTRP. USTA computes NTRP from adult singles and doubles only.

Best match
+0.13
Jan 24 vs R. Duong / H. Huang
Worst match
−0.19
Sep 8 vs D. Botkin / B. Khalajestani
Where you started ›4.44
2023 year-end NTRP 4.54.30
Scale calibration+0.14
Season start4.44
Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.
▲
Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.
Updated Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level−0.014.43
Pulled toward the 2025 year-end level−0.044.68

More about Juan

Juan Castillo has been a USTA NorCal 4.5 since 2021, after starting at 4.0 in 2012. The estimated dynamic rating is 4.48, up 0.04 this season, with a 20–20 record in 2026 across regular, combo and mixed play. Most frequent partner: Stephen Li, 9–1 in 10 matches together.

Record

20–20
2026 season, 40 matches
38–34
2025 season, 72 matches
7
Longest winning streak
16–19
Matches that went to a third set or match tiebreak

Partners

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

Year-end NTRP, 2012–2026

4.0 from 2012 to 2014, 4.5 from 2015 to 2019 and 4.5 from 2021 to 2026.

MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.

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