MatchPoint

Player profile

Jiu Jung: estimated dynamic rating

Jiu Jung
USTA3.5
NorCal league player
3.11
Estimated dynamic rating
▲ +0.32 this season
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Combo · 2026
10 matches
3.513.283.05
Aug · 3.08
Nov · 3.43
Nov 1 · Doubles+0.07
W M. Rotzin / L. Ruiz
7-6,6-4 · 2D · with Juyeon Kim
Your combo rating, from combo matches only. It doesn’t move your 3.11.● 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

23 matches

Published NorCal results in 2026 — 5 scoring, 18 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Nov 1, 2026 · Doubles · 2D · Combo

Won 7-6,6-4
+0.07

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Juyeon Kim(partner)Currently on SUNNYVALE MTC CW6.5E
3.22

Opponents

Michelle RotzinCurrently on ALMADEN VAC CW6.5A
3.19
Lori RuizCurrently on ALMADEN VAC CW7.5A
3.11
Combo rating 3.36 → 3.43Doubles result

Oct 18, 2026 · Doubles · 3D

Lost 6-7,2-6
−0.01

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.11
Nikki Chen(partner)Currently on RINCONADA PK CW7.5A
3.50

Opponents

Mandy CampbellCurrently on ROLLING HILLS CW7.5A-DT
3.65
Katie IvesCurrently on ROLLING HILLS CW7.5A-DT
3.55
Rating 3.12 → 3.11Doubles result

Oct 17, 2026 · Doubles · 3D

Won 6-1,6-3
+0.19

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.11
Runa Koizumi(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
3.78

Opponents

Tracie CacciatoreCurrently on DIAMOND HILLS CW6.5A
3.28
Shirley RazdoroffCurrently on DIAMOND HILLS CW6.5A
3.11
Rating 2.93 → 3.12Doubles result

Oct 10, 2026 · Doubles · 3D · Combo

Lost 6-7,6-3,0-1
−0.14

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Jingyi Mu(partner)Currently on SUNNYVALE MTC CW5.5A
2.98

Opponents

Susan OnffroyCurrently on BAY CLUB SANTA CLARA 55MX8.0A
3.48
Elizabeth HitchcockCurrently on BAY CLUB SANTA CLARA 55MX7.0A
3.16
Combo rating 3.50 → 3.36Doubles result

Oct 4, 2026 · Doubles · 1D · Combo

Lost 5-7,6-7
−0.01

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Elizabeth Carey(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
4.10

Opponents

Dorothy YangCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT
4.06
Yuki TaguchiCurrently on SUNNYVALE MTC CW7.5C-DT
4.02
Combo rating 3.51 → 3.50Doubles result

Sep 27, 2026 · Doubles · 2D · Combo

Won 6-3,7-5
+0.22

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Tien-Hsin Lin(partner)Currently on SUNNYVALE MTC CW8.5C
4.22

Opponents

Claiborne BrownCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A
3.79
Rebecca GyrCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B
3.69
Combo rating 3.29 → 3.51Doubles result

Sep 26, 2026 · Doubles · 2D · Combo

Lost 5-7,6-3,0-1
−0.10

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Weiwei Meng(partner)Currently on SUNNYVALE MTC CW6.5C-DT
3.10

Opponents

Lexi HeCurrently on SUNNYVALE MTC CW6.5D
3.50
Xiaocen ShanCurrently on SUNNYVALE MTC CW6.5D
3.45
Combo rating 3.39 → 3.29Doubles result

Sep 13, 2026 · Doubles · 1D · Combo

Lost 4-6,4-6
−0.07

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Joany Gao(partner)Currently on SUNNYVALE MTC CW8.5C
3.94

Opponents

Amanda RossCurrently on UNIVERSITY CLUB PA CW7.5A-DT
3.41
Liza HausmanCurrently on UNIVERSITY CLUB PA CW7.5A
4.02
Combo rating 3.46 → 3.39Doubles result

Sep 12, 2026 · Doubles · 2D · Combo

Won 6-2,6-2
+0.06

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Xiyue Zhang(partner)Currently on SUNNYVALE MTC CW6.5E
3.32

Opponents

Elaine RoeCurrently on BAY CLUB COURTSIDE CW7.5A
3.22
Paulina BettinkCurrently on CARMEL VAC 55MX7.0A
2.66
Combo rating 3.40 → 3.46Doubles result

Sep 6, 2026 · Doubles · 2D · Combo

Won 6-1,6-3
+0.22

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Elizabeth Carey(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
4.10

Opponents

Sally AalfsCurrently on ALPINE HILLS CW7.5A
3.36
Tracy CowperthwaiteCurrently on SHARON HTS CC CW8.5A
4.00
Combo rating 3.18 → 3.40Doubles result

Sep 1, 2026 · Doubles · 3D · Combo

Won 6-4,6-3
+0.13

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Xiyue Zhang(partner)Currently on SUNNYVALE MTC CW6.5E
3.32

Opponents

Heather KentCurrently on CUESTA TC CW6.5A-DT
3.28
Bo Ae ParkCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW6.5A-DT
3.34
Combo rating 3.05 → 3.18Doubles result

Aug 29, 2026 · Doubles · 2D · Combo

Lost 6-4,4-6,0-1
−0.04

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.43
Joany Gao(partner)Currently on SUNNYVALE MTC CW8.5C
3.94

Opponents

Yiwen XieCurrently on SUNNYVALE MTC CW8.5C
4.18
Anna AnCurrently on SUNNYVALE MTC CW6.5B
3.49
Combo rating 3.08 → 3.05Doubles result

Jun 7, 2026 · Doubles

Lost 6-3,6-7,0-1
−0.13

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.11
Xueying Shen(partner)Currently on SUNNYVALE MTC CW6.5B
2.97

Opponents

Chihiro TajimaCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A
2.95
Anna-Liza EstoestaCurrently on SUNNYVALE MTC CW6.5E
3.09
Rating 3.06 → 2.93Doubles result

Jun 5, 2026 · Doubles

Lost 4-6,2-6
−0.05

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.11
Isabella Xu(partner)Currently on SUNNYVALE MTC CW6.5B
3.02

Opponents

Haewon KwonCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW6.5A-DT
3.45
Hyeyun JeongCurrently on SUNNYVALE MTC CW7.5D-DT
3.34
Rating 3.11 → 3.06Doubles result

Apr 26, 2026 · Doubles

Lost 0-6,4-6
−0.06

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.11
Yan Yin(partner)Currently on SUNNYVALE MTC CW5.5A
2.82

Opponents

Jennifer HaggertyCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5C
3.33
Elizabeth OlsonCurrently on UNIVERSITY CLUB PA CW7.5A-DT
3.33
Rating 3.17 → 3.11Doubles result

Apr 24, 2026 · Doubles · Mixed

Won 6-2,6-2
+0.19

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Gabriel Mangonon(partner)Currently on PLEASANTON CM7.5C
3.74

Opponents

Kathy Sobrio
3.45
Ford CorlCurrently on WASHOE TENNIS CLUB/WASHOE TC CM8.5B
3.90
Mixed rating 3.38 → 3.57Doubles result

Mar 15, 2026 · Doubles · Mixed

Lost 3-6,4-6
−0.11

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Zhuoqi Li(partner)Currently on SUNNYVALE MTC CM7.5D
3.33

Opponents

Ryan Lau
3.91
Jing ShiCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT
3.46
Mixed rating 3.49 → 3.38Doubles result

Mar 14, 2026 · Doubles · Mixed

Won 2-6,6-3,1-0
+0.13

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Junpeng Yao(partner)Currently on SUNNYVALE MTC CM7.5E
3.94

Opponents

Bruno VitaliCurrently on LOS GATOS SR CM7.5A
3.87
Jennifer Redmond
3.45
Mixed rating 3.36 → 3.49Doubles result

Mar 11, 2026 · Doubles · Mixed

Lost 4-6,4-6
−0.00

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Matt Lin(partner)Currently on SUNNYVALE MTC CM9.5B
4.73

Opponents

Qi ZhouCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT
4.23
Robert YeeCurrently on SUNNYVALE MTC CM9.5B
4.85
Mixed rating 3.36 → 3.36Doubles result

Mar 8, 2026 · Doubles · Mixed

Lost 5-7,6-3,0-1
−0.08

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Gabriel Mangonon(partner)Currently on PLEASANTON CM7.5C
3.74

Opponents

Brett Anthony ForemanCurrently on BAY CLUB COURTSIDE 55MX8.0A
4.02
Michelle AngelCurrently on BAY CLUB COURTSIDE CW6.5A-DT
3.57
Mixed rating 3.44 → 3.36Doubles result

Mar 1, 2026 · Doubles · Mixed

Lost 3-6,3-6
−0.08

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Shi Dong(partner)Currently on SUNNYVALE MTC CM7.5D
3.83

Opponents

Joseph HuangCurrently on RINCONADA PK CM8.5B
4.33
Eva WuCurrently on SUNNYVALE MTC CW6.5B
3.79
Mixed rating 3.52 → 3.44Doubles result

Feb 22, 2026 · Doubles · Mixed

Won 6-2,6-3
+0.04

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Zhe Huang(partner)Currently on BRAMHALL PK CM6.5B
3.19

Opponents

Kanchan Patalay
3.15
Tony NhieuCurrently on CUPERTINO TC/CUPERTINO SC CM7.5B
3.35
Mixed rating 3.48 → 3.52Doubles result

Jan 11, 2026 · Doubles · Mixed

Won 6-2,4-6,1-0
+0.10

Jiu’s side

Jiu JungCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A
3.57
Justin Kim(partner)Currently on LOS PASEOS PK CM8.5A
4.14

Opponents

John PattinsonCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.63
Cindy JeungCurrently on CUPERTINO TC/CUPERTINO SC CW7.5A-DT
3.44
Mixed rating 3.38 → 3.48Doubles result

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

Best match
+0.22
Sep 27 vs C. Brown / R. Gyr
Worst match
−0.14
Oct 10 vs S. Onffroy / E. Hitchcock
Where you started ›2.79
2023 year-end NTRP 3.02.65
Scale calibration+0.14
Season start2.79
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−0.082.71
Pulled toward the 2025 year-end level+0.113.17

More about Jiu

Jiu Jung has been a USTA NorCal 3.5 since 2025, after starting at 3.0 in 2023. The estimated dynamic rating is 3.11, up 0.32 this season, with a 10–13 record in 2026 across regular, combo and mixed play. Most frequent partner: Justin Kim, 3–0 in 3 matches together.

Record

10–13
2026 season, 23 matches
11–3
2025 season, 14 matches
7
Longest winning streak
5–5
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, 2023–2026

3.0 from 2023 to 2024 and 3.5 from 2025 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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