MatchPoint

Player profile

Derek Sung: estimated dynamic rating

Derek Sung
USTA5.0
Cuesta TC
4.83
Estimated dynamic rating
▼ −0.11 this season
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Combo · 2026
3 matches
4.774.704.63
Sep · 4.77
Oct · 4.77
Oct 24 · Doubles+0.03
W S. Ahnert / K. Byun
6-7,6-3,1-0 · 2D · with Jerry Liang
Your combo rating, from combo matches only. It doesn’t move your 4.83.● 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

10 matches

Published NorCal results in 2026 — 7 scoring, 3 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 24, 2026 · Doubles · 2D · Combo

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

Derek’s side

Derek SungCurrently on CUESTA TC CM9.5A
4.77
Jerry Liang(partner)Currently on SUNNYVALE MTC CM9.5A
4.95

Opponents

Stephen AhnertCurrently on RINCONADA PK CM9.5B
4.43
Kent ByunCurrently on SUNNYVALE MTC CM9.5B
4.32
Combo rating 4.74 → 4.77Doubles result

Oct 3, 2026 · Doubles · 3D · Combo

Won 7-5,6-7,1-0
+0.11

Derek’s side

Derek SungCurrently on CUESTA TC CM9.5A
4.77
Colby Tong(partner)Currently on SUNNYVALE MTC CM9.5A
4.79

Opponents

Scott MonismithCurrently on SAN PABLO PK CM9.5A
4.71
Reid PattersonCurrently on RINCONADA PK CM9.5A
4.68
Combo rating 4.63 → 4.74Doubles result

Sep 12, 2026 · Doubles · 1D · Combo

Lost 2-6,6-7
−0.14

Derek’s side

Derek SungCurrently on CUESTA TC CM9.5A
4.77
Alexander Spicer(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
4.28

Opponents

Dillon YangCurrently on RINCONADA PK CM9.5A
4.84
Scott AndersonCurrently on RINCONADA PK CM9.5A
4.43
Combo rating 4.77 → 4.63Doubles result

Aug 8, 2026 · Doubles

Lost 2-6,6-7
−0.06

Derek’s side

Derek SungCurrently on CUESTA TC CM9.5A
4.83
Sumant Sabada(partner)Currently on RINCONADA PK CM9.5B
4.66

Opponents

Alexander LohCurrently on SUNNYVALE MTC CM9.5A
5.04
Timothy TanCurrently on SUNNYVALE MTC CM9.5A
5.14
Rating 4.89 → 4.83Doubles result

Aug 7, 2026 · Doubles

Lost 6-7,7-6,0-1
−0.11

Derek’s side

Derek SungCurrently on CUESTA TC CM9.5A
4.83
Kevin Liang(partner)Currently on SUNNYVALE MTC CM9.5B
4.60

Opponents

Stefan SchneiderCurrently on WASHINGTON PK CM9.5A
4.63
Kai WillsCurrently on WASHINGTON PK CM9.5A
4.92
Rating 5.00 → 4.89Doubles result

May 9, 2026 · Singles

Won 7-6,6-4
+0.11

Derek’s side

Derek SungCurrently on CUESTA TC CM9.5A
4.83

Opponents

Rohit Jayakar
4.81
Rating 4.95 → 5.06Singles result

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

Best match
+0.11
Oct 3 vs S. Monismith / R. Patterson
Worst match
−0.14
Sep 12 vs D. Yang / S. Anderson
▲
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+0.044.98
Pulled toward the 2025 year-end level+0.045.02

More about Derek

Derek Sung has been a USTA NorCal 5.0 since 2026. The estimated dynamic rating is 4.83, down 0.11 this season, with a 5–5 record in 2026 across regular and combo play. Most frequent partner: Kevin Liang, 1–1 in 2 matches together.

Record

5–5
2026 season, 10 matches
2
Longest winning streak
2–2
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, 2026

5.0 in 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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