Teams

Jo.Diamond55C8.5

2025 Capital Combo 55 & Over · 8.5 Men

9 players · average NTRP 4.00 / NORTH CAROLINA

View scouting list →
Schedule9 played
2025-10-06vs Ri.Pfeiffer55CLost 01
L#1 DoublesMichael Didner / Jeffrey Monaghen vs Michael Marchi / David Bell4-6, 3-6
2025-10-06vs To.Morrow55CLost 01
L#2 DoublesJohn Diamond / Ken Nowell vs Bryan Simpson / Tom Morrow1-6, 6-2, 1-0
2025-09-22vs Ja.Sage55CWon 20
W#2 DoublesScott Riley / Dirk German vs Jason Sage / Mark Camacho3-6, 6-3, 1-0
W#3 DoublesJohn Diamond / Jeffrey Monaghen vs Pete Padilla / Joe Murphy6-3, 6-2
2025-09-15vs To.Morrow55CLost 02
L#2 DoublesJohn Diamond / Ken Nowell vs Tom Larrichio / Chris Saillant4-6, 5-7
L#3 DoublesHai Le / Dirk German vs James Klemenz / Tom Stevens2-6, 0-6
2025-09-08vs Ri.Pfeiffer55CSplit 11
L#2 DoublesJeffrey Monaghen / Hai Le vs Bradley Ransome / Dayn Harum1-6, 3-6
W#3 DoublesJohn Diamond / Ken Nowell vs Michael Marchi / William Edwards5-7, 7-5, 1-0
2025-08-25vs Ja.Sage55CLost 02
L#1 DoublesJohn Diamond / Ken Nowell vs Kevin Wolborsky / Pete Padilla5-7, 6-4, 0-1
L#2 DoublesDirk German / Jeffrey Monaghen vs Mark Camacho / John Gearing2-6, 1-6
2025-08-21vs Ri.Pfeiffer55CLost 01
L#3 DoublesKen Nowell / John Diamond vs Scott McElreath / James Greer2-6, 5-7
2025-08-18vs To.Morrow55CLost 02
L#1 DoublesDirk German / Jeffrey Monaghen vs Tom Larrichio / Chris Saillant0-6, 1-6
L#2 DoublesJohn Diamond / Ken Nowell vs Erik J Erikson / James Klemenz6-7, 3-6
2025-08-04vs Ja.Sage55CWon 20
W#1 DoublesMark Gunter / Jeffrey Monaghen vs Gordon Bailey / Tony Houser6-3, 6-4
W#2 DoublesJohn Diamond / Ken Nowell vs Nile Testerman / Mark Camacho7-5, 3-6, 1-0
A tie can be incomplete. Tell us if someone is missing.
i
Grouped by tie — one fixture, several lines. A line shows only when a player on it is someone we have indexed, so an early-season tie for a newly-added team can look short. This also means the line count here will not match the header, which counts individual player appearances.

Flight standings for 8.5 Men 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 3.73 estimated across 7 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.

3.89
John Diamond
published
3.82
Ken Lawton
published 4
3.76
Ken Nowell
usually #2 Doubles 64%, also #3 Doubles 29% · published 4
3.69
Scott Riley
published
3.69
Jeffrey Monaghen
usually #1 Doubles 50%, also #2 Doubles 33% · published 4
3.66
Dirk German
usually #2 Doubles 50%, also #1 Doubles 25% · published 4
3.63
Hai Le
published
Mark Gunter
published
Michael Didner
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.

John Diamond + Ken Nowell6166% games+3.0% vs expected
Jeffrey Monaghen + Ken Lawton8459% games−5.3% vs expected
Ken Lawton + Ken Nowell10753% games−8.7% vs expected
John Diamond + Scott Riley404 matchesnot enough data
Scott Riley + Ken Lawton213 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.

John Diamond
13W–4L career · no lines in 2025
<1%78%22%
3.89
4
Ken Lawton
95W–65L career · no lines in 2025
1%89%10%
3.82
4
Ken Nowell
211W–146L career · 14 lines in 2025
3%93%4%
3.76
Scott Riley
17W–12L career · no lines in 2025
8%90%1%
3.69
4
Jeffrey Monaghen
181W–205L career · 6 lines in 2025
9%90%1%
3.69
4
Dirk German
95W–68L career · 4 lines in 2025
13%87%1%
3.66
Hai Le
7W–13L career · no lines in 2025
18%81%<1%
3.63
Mark Gunter
2W–1L career · no lines in 2025
not enough data
Michael Didner
0W–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.