MatchPoint

Player profile

Joseph Duong’s NorCal tennis rating

Joseph Duong
USTA 4.5 · NorCal league player
4.19
current
▲ +0.30 this season

Other formats · don’t affect your rating above

Combo 4.17Mixed 4.15
USTA4.50
2026
19 matches
4.314.164.02
Jan · 4.05
May · 4.19
Sep 19 · Doubles−0.13
L F. Apecechea / W. Gutilla
7-5,5-7,0-1 · 2D · with Ian Mosley
● Won ● Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.

Current season

19 matches

Published NorCal results in 2026 — 10 scoring, 9 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 19, 2026 · Doubles · 2D · Combo

Lost 7-5,5-7,0-1
−0.13

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.17
Ian Mosley(partner)Currently on CLOVIS TC/BUCHANAN HS CM7.5A
4.18

Opponents

Frank ApececheaCurrently on FIG GARDEN CM8.5A
4.17
Will GutillaCurrently on FIG GARDEN CM8.5A
4.08
Combo rating 4.30 → 4.17Doubles result

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

Aug 26, 2026 · Doubles · 1D · Combo

Won 6-4,6-3
+0.12

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.17
Ian Mosley(partner)Currently on CLOVIS TC/BUCHANAN HS CM7.5A
4.18

Opponents

John WingettCurrently on FIG GARDEN CM8.5A
4.01
Juliano SchmittCurrently on FIG GARDEN CM8.5A
4.34
Combo rating 4.18 → 4.30Doubles result

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

Jul 26, 2026 · Doubles · Mixed

Lost 6-7,6-1,0-1
−0.15

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.15
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.70

Opponents

Nic WrightCurrently on SIERRA SPORT 40MX8.0A
3.82
Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.00
Mixed rating 4.30 → 4.15Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 25, 2026 · Doubles · Mixed

Lost 7-5,1-6,0-1
−0.17

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.15
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.70

Opponents

Diane RichardsCurrently on SIERRA SPORT CW8.5A
4.00
Nic WrightCurrently on SIERRA SPORT 40MX8.0A
3.82
Mixed rating 4.47 → 4.30Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 19, 2026 · Doubles · Mixed

Won 6-3,3-6,1-0
+0.04

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.15
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.70

Opponents

William ContenteCurrently on SIERRA SPORT 40MX8.0A
3.92
Jenna GutillaCurrently on SIERRA SPORT 40MX8.0A
3.67
Mixed rating 4.43 → 4.47Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 12, 2026 · Doubles · Mixed

Won 6-3,6-4
+0.04

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.15
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.70

Opponents

Victor MartinezCurrently on SIERRA SPORT 40MX8.0A
3.13
Seng Leang TangCurrently on SIERRA SPORT 40MX8.0A
4.03
Mixed rating 4.39 → 4.43Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 27, 2026 · Doubles · Mixed

Lost 5-7,7-5,0-1
−0.13

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.15
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.70

Opponents

Whitney WitradoCurrently on SIERRA SPORT 40MX8.0A
3.98
David PeltolaCurrently on SIERRA SPORT CM7.5A
4.07
Mixed rating 4.52 → 4.39Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 12, 2026 · Doubles

Won 2-6,6-3,1-0
+0.14

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.19
Frank Apecechea(partner)Currently on FIG GARDEN CM8.5A
4.28

Opponents

Bobby SaberiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.19
Jaime YrastorzaCurrently on CLOVIS EAST HS CM8.5A
4.34
Rating 4.07 → 4.21Doubles result

Apr 26, 2026 · Doubles

Lost 5-7,3-6
−0.09

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.19
Jon Kubar(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12

Opponents

Nickson AninonCurrently on CLOVIS EAST HS CM8.5A
4.23
Alden PatalinghugCurrently on CLOVIS EAST HS CM8.5A
4.33
Rating 4.16 → 4.07Doubles result

Apr 14, 2026 · Doubles

Lost 6-7,4-6
−0.10

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.19
William Contente(partner)Currently on SIERRA SPORT 40MX8.0A
3.95

Opponents

Bobby SaberiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.19
Jaime YrastorzaCurrently on CLOVIS EAST HS CM8.5A
4.34
Rating 4.26 → 4.16Doubles result

Mar 8, 2026 · Doubles

Won 4-6,6-0,1-0
+0.13

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.19
Jon Kubar(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12

Opponents

Ardavan KheradpirCurrently on CLOVIS EAST HS CM8.5A
4.21
Bobby SaberiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.19
Rating 4.18 → 4.31Doubles result

Feb 12, 2026 · Doubles

Lost 4-6,3-6
−0.05

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.19
Jon Kubar(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.12

Opponents

Marco Carlo PagalanCurrently on CLOVIS EAST HS CM8.5A
4.45
Jason MarananCurrently on CLOVIS EAST HS CM8.5A
4.47
Rating 4.23 → 4.18Doubles result

Jan 28, 2026 · Doubles · Mixed

Lost 6-3,5-7,0-1
−0.16

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.15
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.70

Opponents

Kaitlin DrakeCurrently on SIERRA SPORT CW8.5A
3.93
Mateo VargasCurrently on FIG GARDEN CM8.5A
4.21
Mixed rating 4.69 → 4.52Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 21, 2026 · Doubles · Mixed

Won 6-4,3-6,1-0
+0.04

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.15
Maria Rodriguez(partner)Currently on SIERRA SPORT CW7.5A
3.70

Opponents

Jeff HagamancumminsCurrently on SIERRA SPORT 40MX8.0A
4.03
Kaitlin DrakeCurrently on SIERRA SPORT CW8.5A
3.93
Mixed rating 4.65 → 4.69Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 15, 2026 · Doubles

Won 7-6,6-0
+0.18

Joseph’s side

Joseph DuongCurrently on SIERRA SPORT 40MX8.0B
4.19
Severino Lozano(partner)Currently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
4.26

Opponents

Ardavan KheradpirCurrently on CLOVIS EAST HS CM8.5A
4.21
Cy HiyaneCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A
3.97
Rating 4.05 → 4.23Doubles result
Best match
+0.18
Jan 15 vs A. Kheradpir / C. Hiyane
Worst match
−0.10
May 20 vs N. Aninon / A. Patalinghug
Where you started ›3.89
2023 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
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 Sep 20

Joseph Duong’s MatchPoint NorCal tennis rating is 4.19, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 2 active NorCal league teams.

MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.

Year-end re-anchoring
Pulled toward the 2024 year-end level−0.093.80
Pulled toward the 2025 year-end level+0.134.05

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