2026 ADULT 40&Over · Men's 4.0

WALNUT CREEK RC/Walnut Creek TC 40AM4.0A

USTA NorCal · 2026 · 13 players · #5 in subflight

3–4

-6 court diff

Team rating3.66best legal lineup

Court rating3.57avg fielded so far

Schedule3.59avg opponent faced

Standing#5of 7 in subflight

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Roster · 13

Player	Level	Perf	30-day	Record	Singles	Doubles	Bump
KS Kao Saetern	4.0	3.77	—	3–4	—	3–4	—
EE Eren Erkalkan	4.0	3.77	—	5–5	4–1	1–4	—
WY William Yeh	4.0	3.72	+0.01	5–4	—	5–4	—
RJ Rajat Jain	4.0	3.66	−0.02	4–0	1–0	3–0	—
MN Matt Nolan	4.0	3.64	−0.03	1–0	—	1–0	—
AZ Agung Zakaria	4.0	3.54	+0.01	3–6	—	3–6	▼22%3.5
AS Anand Sahasram	4.0	3.53	—	2–2	—	2–2	▼25%3.5
HK Hosoon Ku	4.0	3.51	−0.03	3–2	0–1	3–1	▼43%3.5
ST Sterling Tai	4.0	3.46	+0.02	0–3	0–1	0–2	▼76%3.5
CH Chad Harrison	3.5	3.40	+0.01	1–0	—	1–0	—
SC Sujit Chakravorti	4.0	3.35	—	2–6	—	2–6	▼100%3.5
DD Derek Daymond	3.5	3.29	+0.04	0–1	—	0–1	—
JP J Patrick Forden	3.5	3.12	—	0–6	—	0–6	—

Kao Saetern

3–4 · S — · D 3–4

4.0

3.77

Eren Erkalkan

5–5 · S 4–1 · D 1–4

4.0

3.77

William Yeh

5–4 · S — · D 5–4

4.0

3.72+0.01

Rajat Jain

4–0 · S 1–0 · D 3–0

4.0

3.66−0.02

Matt Nolan

1–0 · S — · D 1–0

4.0

3.64−0.03

Agung Zakaria

3–6 · S — · D 3–6

4.0

3.54+0.01▼22%

Anand Sahasram

2–2 · S — · D 2–2

4.0

3.53▼25%

Hosoon Ku

3–2 · S 0–1 · D 3–1

4.0

3.51−0.03▼43%

Sterling Tai

0–3 · S 0–1 · D 0–2

4.0

3.46+0.02▼76%

Chad Harrison

1–0 · S — · D 1–0

3.5

3.40+0.01

Sujit Chakravorti

2–6 · S — · D 2–6

4.0

3.35▼100%

Derek Daymond

0–1 · S — · D 0–1

3.5

3.29+0.04

J Patrick Forden

0–6 · S — · D 0–6

3.5

3.12

Where we win · by court

5–3

4–6

Standings

1WALNUT CREEK RC/Walnut Creek TC 40AM4.0C9–4+12 2MORAGA CC 40AM4.0A8–4+20 3ORINDA CC 40AM4.0A5–3+8 4DIAMOND HILLS 40AM4.0A5–5-2 5WALNUT CREEK RC/Walnut Creek TC 40AM4.0A3–4-6 6VALLEY VISTA RC/VVRC COURTS 40AM4.0A2–6-12 7ROUND HILL CC 40AM4.0B1–6-16

Lineup order

9/10matches fielded in rating order · 90% · 1 out of order

Mar 1 vs MORAGA CC 40AM4.0A

D3 3.74 outrated D2 3.41+0.34

Hosoon Ku / Kao Saetern at D3 · Sujit Chakravorti / Anand Sahasram at D2

A lower line fielding a stronger player or pair than the line above it. Often reflects who was available, not intent — estimated from each player's rating at match time, not an official USTA finding.

Schedule · 18

Dec 29 @ ORINDA CC 40AM4.0A	Scheduled
Jan 5 vs VALLEY VISTA RC/VVRC COURTS 40AM4.0A	Scheduled
Jan 11 @ MORAGA CC 40AM4.0A	W 3–1
Jan 17 vs WALNUT CREEK RC/Walnut Creek TC 40AM4.0C	L 1–3
Jan 19 @ MORAGA CC 40AM4.0A	Scheduled
Jan 23 vs ROUND HILL CC 40AM4.0B	W 3–1
Feb 5 vs VALLEY VISTA RC/VVRC COURTS 40AM4.0A	L 2–2
Feb 6 @ ROUND HILL CC 40AM4.0B	L 2–2
Feb 9 @ DIAMOND HILLS 40AM4.0A	Scheduled
Mar 1 vs MORAGA CC 40AM4.0A	L 2–2
Mar 2 @ WALNUT CREEK RC/Walnut Creek TC 40AM4.0C	Scheduled
Mar 5 @ DIAMOND HILLS 40AM4.0A	L 0–4
Mar 9 @ ORINDA CC 40AM4.0A	L 0–4
Mar 13 @ WALNUT CREEK RC/Walnut Creek TC 40AM4.0C	L 0–4
Mar 15 vs ORINDA CC 40AM4.0A	W 4–0
Mar 16 @ ROUND HILL CC 40AM4.0B	Scheduled
Mar 30 vs DIAMOND HILLS 40AM4.0A	Scheduled
Apr 13 vs VALLEY VISTA RC/VVRC COURTS 40AM4.0A	Scheduled