MatchPoint

Player profile

Hosoon Ku’s NorCal tennis rating

Hosoon Ku
USTA 4.0 · NorCal league player
3.59
current
▼ −0.30 this season

Other formats · don’t affect your rating above

Combo 3.55
USTA4.00
2026
14 matches
3.923.743.55
Jan · 3.81
Jun · 3.59
Jun 14 · Doubles−0.01
L M. Barraza / C. Yang
2-6,2-6 · with Narayana Rao Surapaneni
● 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

14 matches

Published NorCal league results in 2026.

Jun 7, 2026 · Doubles

Lost 4-6,6-7
−0.03

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59
Anthony Nguyen(partner)Currently on PLEASANTON CM7.5D
3.79

Opponents

Karthi MohanCurrently on MISSION HILLS CM8.5A
3.86
Srikant KuppaCurrently on FREMONT TC CM8.5B
4.09
Rating 3.63 → 3.60Doubles result

May 30, 2026 · Doubles

Lost 2-6,4-6
−0.04

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59
Anthony Nguyen(partner)Currently on PLEASANTON CM7.5D
3.79

Opponents

Jim KrugerCurrently on CROW CANYON CC CM7.5A
3.78
Jason CherryCurrently on CROW CANYON CC CM7.5A
4.05
Rating 3.67 → 3.63Doubles result

May 17, 2026 · Doubles

Lost 2-6,2-6
−0.01

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59
Agung Zakaria(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.59

Opponents

Awais ZubairCurrently on WASHINGTON PK 40MX7.0A
3.98
Rudy SalamidaCurrently on WILLOW PASS PK 40MX8.0B
4.28
Rating 3.69 → 3.67Doubles result

May 10, 2026 · Doubles

Lost 2-6,2-6
−0.01

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59
Agung Zakaria(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.59

Opponents

Tobias LeungCurrently on WILLOW PASS PK CM8.5A
4.29
Jonathan WarnerCurrently on WILLOW PASS PK 40MX8.0B
4.13
Rating 3.70 → 3.69Doubles result

Apr 18, 2026 · Singles

Lost 2-6,2-6
−0.06

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59

Opponents

Gaurav AnandCurrently on PLEASANTON CM6.5E
3.83
Rating 3.76 → 3.70Singles result

Mar 15, 2026 · Doubles

Won 3-6,6-3,1-0
+0.12

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59
Sujit Chakravorti(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C
3.56

Opponents

Michael EvansCurrently on ORINDA CC CM9.5A
3.48
Joshua LeonardCurrently on RICHMOND TA/NICHOLL PK CM7.5A
3.75
Rating 3.64 → 3.76Doubles result

Mar 1, 2026 · Doubles

Won 6-3,6-4
+0.09

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59
Kao Saetern(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.64

Opponents

Ben OlsenCurrently on MORAGA CC CM7.5A
3.43
Timothy Sweeney
3.26
Rating 3.55 → 3.64Doubles result

Feb 6, 2026 · Doubles

Lost 3-6,4-6
−0.12

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59
Sujit Chakravorti(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C
3.56

Opponents

Steve BrashearCurrently on ROUND HILL CC CM7.5A
3.58
Greg PopeCurrently on ROUND HILL CC CM7.5A
3.45
Rating 3.74 → 3.62Doubles result

Jan 31, 2026 · Singles

Lost 0-6,5-7
−0.15

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59

Opponents

Vipin GuptaCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A
3.61
Rating 3.89 → 3.74Singles result

Jan 17, 2026 · Singles

Lost 0-6,1-6
−0.03

Hosoon’s side

Hosoon KuCurrently on PLEASANTON CM7.5D
3.59

Opponents

Mukundan SwaminathanCurrently on DOUGHERTY VALLEY HS CM8.5A
4.09
Rating 3.92 → 3.89Singles result
Best match
+0.12
Mar 15 vs M. Evans / J. Leonard
Worst match
−0.15
Jan 31 vs Vipin Gupta
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

Hosoon Ku’s MatchPoint NorCal tennis rating is 3.59, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on PLEASANTON CM7.5D.

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+0.114.00
Pulled toward the 2025 year-end level+0.133.81

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