Teams

SUNNYVALE MTC 40AM4.0C

2025 ADULT 40&Over · Men's 4.0

13 players · average NTRP 4.00 / NO. CALIFORNIA

No matches recorded for this roster in this league — it may be a placeholder registration, or the season may not have started.

View scouting list →

Flight standings for Men's 4.0 have not been collected yet. Where we have them we show every team in the flight ranked, with this team highlighted. The crawler is still filling in older seasons and flights.

ScoutingWhere each opponent usually plays

Signed-in extra: whether this captain plays strict strength order or mixes it up, from every doubles line they have put out. Create a free account to see it.

Roster averages 3.69 estimated across 11 rated players. No lineup is published in advance, so the column below is where each player has actually been used — a captain's habits are the best available forecast. Sign in and claim your record to see who you have played.

3.85
Clark Ko
usually #1 Doubles 100% · published 4
3.79
Jongyeol Yang
published
3.77
Choon Shin
published 4
3.76
SUNGHO KIM
usually #1 Doubles 100% · published
3.75
TAEIL UM
published
3.72
Yong Ho Cha
published
3.67
Jaeyoon Jung
published
3.64
INSOO PARK
published
3.61
Jahyong Kuh
usually #3 Doubles 100% · published
3.58
Hojin Kee
published
3.46
Namsu Kwak
published
Pyong Chong
published
YUKEUN SIM
published
Established pairs

Doubles pairs from this roster with three or more matches together anywhere — ordered by performance against what the rating gap predicted, not by record.

Clark Ko + TAEIL UM4162% games+5.1% vs expected
Clark Ko + SUNGHO KIM303 matchesnot enough data
Roster

Ordered by our estimated dynamic rating, which is why two players at the same published level are not tied — a published 4.0 says nothing about where inside the band someone sits. Lines played in this team’s season are shown beside each name.

4
Clark Ko
12W–7L career · 1 line in 2025
1%85%14%
3.85
Jongyeol Yang
4W–5L career · no lines in 2025
2%91%7%
3.79
4
Choon Shin
2W–1L career · no lines in 2025
2%92%5%
3.77
SUNGHO KIM
8W–5L career · 1 line in 2025
3%92%4%
3.76
TAEIL UM
7W–3L career · no lines in 2025
4%93%4%
3.75
Yong Ho Cha
7W–8L career · no lines in 2025
6%92%2%
3.72
Jaeyoon Jung
3W–5L career · no lines in 2025
11%88%1%
3.67
INSOO PARK
2W–10L career · no lines in 2025
15%84%1%
3.64
Jahyong Kuh
9W–15L career · 1 line in 2025
22%78%<1%
3.61
Hojin Kee
1W–2L career · no lines in 2025
29%71%<1%
3.58
Namsu Kwak
0W–4L career · no lines in 2025
62%38%<1%
3.46
Pyong Chong
0W–3L career · no lines in 2025
not enough data
YUKEUN SIM
1W–1L career · no lines in 2025
not enough data

Three percentages are where each player stands right now: the chance they are below their band, inside it, or above it, on the way they are playing this season. The number on the right is our estimated dynamic rating, which USTA never publishes. This is today rather than a forecast of December, because a forecast has to assume future matches and cannot know whether someone will even be offered them. Percentages are blank where a player has too few matches this season, or at a level where the model does not yet beat a base-rate guess; the estimate is a weaker claim than a probability and survives where those do not.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.