Charles Muller

NTRP rating 3.5C · 3 teams in 2026

Level

Desk level 3.38

The level is a Desk level as of the data run. It is The Tennis Desk's estimate of how the player is playing now, on the NTRP scale to two decimals. It is not an NTRP rating. The small chart beside the level is the rated lines in 2026.

Record

Year	Lines	Won-lost	Singles	Doubles
2026	12	2-10	0-1	2-9
2025	15	9-6	—	9-6
2024	18	10-8	—	10-8
2023	13	8-5	1-1	7-4
2022	20	13-7	—	13-7

League	Year	Won-lost
Adult 18 & Over Mens 3.5	2026	2-2
Adult 40 & Over Mens 3.5 2	2026	0-5
Adult 55 & Over Mens 7.0	2026	0-3
Adult 18 & Over Mens 3.5	2025	4-1
Adult 18 & Over Mens 4.0 2	2025	0-1
Adult 40 & Over Mens 3.5 2	2025	2-3
Adult 55 & Over Mens 7.0	2025	3-1
Adult 18 & Over Mens 3.5 1	2024	5-2
Adult 40 & Over Mens 3.5 1	2024	4-5
Combo Mens League 7.5	2024	1-1
Adult 18 & Over Mens 3.5 1	2023	3-3
Adult 40 & Over Mens 3.5 2	2023	5-2
Adult 18 & Over Mens 3.5 1	2022	4-5
Adult 40 & Over Mens 3.5	2022	3-2
Adult 55 & Over Mens 7.0	2022	6-0

Teams

2026

TIBURON PEN C · Adult 18 & Over Mens 3.5 · NTRP rating 3.5C · roster record 2-2 in 4 lines
TIBURON PEN C · Adult 40 & Over Mens 3.5 2 · NTRP rating 3.5C · roster record 0-5 in 5 lines
TIBURON PEN C · Adult 55 & Over Mens 7.0 · NTRP rating 3.5C · roster record 0-3 in 3 lines

2025

TIBURON PEN C · Adult 18 & Over Mens 3.5 · NTRP rating 3.5C · roster record 4-1 in 5 lines
TIBURON PEN C · Adult 18 & Over Mens 4.0 2 · NTRP rating 3.5C · roster record 0-1 in 1 line
TIBURON PEN C · Adult 40 & Over Mens 3.5 2 · NTRP rating 3.5C · roster record 2-3 in 5 lines
TIBURON PEN C · Adult 55 & Over Mens 7.0 · NTRP rating 3.5C · roster record 3-1 in 4 lines

2024

TIBURON PEN C · Adult 18 & Over Mens 3.5 1 · NTRP rating 3.5C · roster record 5-2 in 7 lines
TIBURON PEN C · Adult 40 & Over Mens 3.5 1 · NTRP rating 3.5C · roster record 4-5 in 9 lines
TIBURON PEN C · Combo Mens League 7.5 · NTRP rating 3.5C · roster record 1-1 in 2 lines

2023

TIBURON PEN C · Adult 18 & Over Mens 3.5 1 · NTRP rating 3.5C · roster record 3-3 in 6 lines
TIBURON PEN C · Adult 40 & Over Mens 3.5 2 · NTRP rating 3.5C · roster record 5-2 in 7 lines

2022

TIBURON PEN C · Adult 18 & Over Mens 3.5 1 · NTRP rating 3.5C · roster record 4-5 in 9 lines
TIBURON PEN C · Adult 40 & Over Mens 3.5 · NTRP rating 3.5C · roster record 3-2 in 5 lines
TIBURON PEN C · Adult 55 & Over Mens 7.0 · NTRP rating 3.5C · roster record 6-0 in 6 lines

Match log

Team match	Partner	Opponents
June 4, 2026 · Doubles 1L7-5, 6-3
TIBURON PEN C v MILL VALLEY Adult 18 & Over Mens 3.5	Rob Acker	Patrick Ryan, Paul Rimas
May 31, 2026 · Doubles 1L7-5, 4-6, 1-0
LAGUNITAS CC v TIBURON PEN C Adult 18 & Over Mens 3.5	Rob Acker	Michael Winnick, Richard Roberts
May 22, 2026 · Doubles 1W7-6, 1-6, 1-0
TIBURON PEN C v RAFAEL RC Adult 18 & Over Mens 3.5	Rob Acker	Roland Davantes, Stewart Clark
May 19, 2026 · Doubles 1L1-6, 6-3, 1-0
TIBURON PEN C v SCOTT VALLEY Adult 55 & Over Mens 7.0	Christopher Povio	Steve Marshall, Mark Downing
May 12, 2026 · Doubles 1W3-6, 7-6, 1-0
MARIN TC v TIBURON PEN C Adult 18 & Over Mens 3.5	Rob Acker	Jack Kennedy, Erik del Toro
April 26, 2026 · Doubles 1L6-3, 6-0
RAFAEL RC v TIBURON PEN C Adult 55 & Over Mens 7.0	Christopher Povio	Chris Beard, Roland Davantes
April 4, 2026 · Doubles 2L6-4, 6-4
MARIN TC v TIBURON PEN C Adult 55 & Over Mens 7.0	David Petrini	Mark Clem, Elliott Magnuson
April 3, 2026 · Doubles 1 · PlayoffsL6-4, 4-6, 1-0
ROLLING HILLS 40AM3.5A 2 v TIBURON PEN C 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Joshua Endler	Marc Campbell, Patrick Rimbaud
March 15, 2026 · Doubles 2L3-6, 6-4, 1-0
MILL VALLEY 40AM3.5A 2 v TIBURON PEN C 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Owen Leary	Stephen Burke, Adrian Fadrhonc
March 5, 2026 · Doubles 1L6-2, 6-4
TIBURON PEN C 40AM3.5A 2 v MT TAM RC 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Rob Acker	Marvel Warren, Sebastian Rouas
January 25, 2026 · Singles 1L6-3, 6-4
TIBURON PEN C 40AM3.5A 2 v MILL VALLEY 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	—	Brandon Lawniczak
January 10, 2026 · Doubles 2L6-3, 6-3
TIBURON PEN C 40AM3.5A 2 v RAFAEL RC 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Rob Acker	Chris Beard, Roland Davantes
June 26, 2025 · Doubles 1 · PlayoffsW4-6, 6-4, 1-0
MARIN TC v TIBURON PEN C Adult 18 & Over Mens 3.5	Joshua Endler	Jody Osterweil, David Shepard
May 30, 2025 · Doubles 1W6-0, 6-3
TIBURON PEN C v ROLLING HILLS Adult 18 & Over Mens 3.5	Dan Etchevers	Ian Scott, Curtis Crawford
May 27, 2025 · Doubles 3L6-2, 6-0
TIBURON PEN C 18AM4.0A 2 v BOYLE PK 18AM4.0A 2 Adult 18 & Over Mens 4.0 2	Richard Greenberg	Lance Catarozoli, Jeremy Sullivan
May 23, 2025 · Doubles 1W6-2, 6-2
TIBURON PEN C 18AM3.5A v TIBURON PEN C 18AM3.5B Adult 18 & Over Mens 3.5	Dan Etchevers	John Stewart, Emir Keye
May 11, 2025 · Doubles 3L4-6, 6-4, 1-0
TIBURON PEN C v MILL VALLEY Adult 18 & Over Mens 3.5	Victor Hwang	Todd Niedermeyer, Andrew Tolson
May 10, 2025 · Doubles 1L7-6, 6-1
TIBURON PEN C v MARIN CC Adult 55 & Over Mens 7.0	Geoff Howard	Carl Miller, James Busterud
April 27, 2025 · Doubles 2W5-7, 6-3, 1-0
NOVATO TC/PIONEER PK v TIBURON PEN C Adult 55 & Over Mens 7.0	Cliff Plumer	Somasekar Srinivasan, Robert Roehrick
April 12, 2025 · Doubles 1W6-3, 6-1
TIBURON PEN C v RAFAEL RC Adult 18 & Over Mens 3.5	Dan Etchevers	Tim McCarthy, Christopher Stewart
April 12, 2025 · Doubles 2W6-1, 7-5
TIBURON PEN C v HARBOR PT Adult 55 & Over Mens 7.0	Rick Sichel	Louis Ramirez, Lew Wiener
March 29, 2025 · Doubles 1W6-4, 4-6, 1-0
TIBURON PEN C v MT TAM RC Adult 55 & Over Mens 7.0	Rob Acker	Mark Brennan, Peter Sanchez
March 15, 2025 · Doubles 1L6-2, 6-1
BELVEDERE TC 40AM3.5A 2 v TIBURON PEN C 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Dan Etchevers	James Redfern, Christopher Sheldon
March 1, 2025 · Doubles 1W2-6, 6-3, 1-0
HARBOR PT 40AM3.5A 2 v TIBURON PEN C 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Rob Acker	Andrew Hoeberichts, Paul Navazio
February 22, 2025 · Doubles 1W6-7, 6-3, 1-0
TIBURON PEN C 40AM3.5A 2 v MILL VALLEY 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Dan Etchevers	Stephen Burke, Jonathan Weis
February 15, 2025 · Doubles 2L6-4, 6-2
MARIN TC 40AM3.5A 2 v TIBURON PEN C 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Rob Acker	Elliott Magnuson, David Sadoff
January 16, 2025 · Doubles 1L7-6, 6-1
MT TAM RC 40AM3.5A 2 v TIBURON PEN C 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Geoff Howard	Peter Sanchez, John Deist
October 14, 2024 · Doubles 1W6-3, 6-3
TIBURON PEN C v HARBOR PT Combo Mens League 7.5	Dana Long	Patrick Kaliski, Philip Norris
September 15, 2024 · Doubles 2L6-7, 7-5, 1-0
TIBURON PEN C v RAFAEL RC Combo Mens League 7.5	Judson Lobdell	Josh Quaas, Christopher Skelton
June 2, 2024 · Doubles 1L6-4, 2-6, 1-0
MILL VALLEY 18AM3.5A [MV] 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Joshua Endler	Scott Dalton, Patrick Ryan
June 1, 2024 · Doubles 1W7-5, 6-2
TIBURON PEN C 18AM3.5A 1 v ROLLING HILLS 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Joshua Endler	Steven Lund, Peter Halpern
May 25, 2024 · Doubles 3W7-6, 6-4
TIBURON PEN C 18AM3.5A 1 v LAGUNITAS CC 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Joshua Endler	Clay Lansill, Mike Phippen
May 9, 2024 · Doubles 2W7-6, 7-6
MT TAM RC 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Jordan Eth	Edward Villanueva, Sebastian Rouas
April 28, 2024 · Doubles 1L4-6, 6-1, 1-0
TIBURON PEN C 18AM3.5A 1 v MARIN TC 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Joshua Endler	Matthew Core, Michael Graziano
April 23, 2024 · Doubles 1W4-6, 7-5, 1-0
TIBURON PEN C 18AM3.5A 1 v MILL VALLEY 18AM3.5A [MV] 1 Adult 18 & Over Mens 3.5 1	Joshua Endler	Stephen Burke, Patrick Ryan
April 21, 2024 · Doubles 1W6-3, 6-3
BAY CLUB ROSS VALLEY 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Michael Peters	John Millar, Matt Dveirin
March 17, 2024 · Doubles 1W7-5, 6-3
TIBURON PEN C 40AM3.5A 1 v NOVATO TC/PIONEER PK 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	Daren Wein	Gustavo Evangelista, Erik Sherley
March 15, 2024 · Doubles 1L6-4, 6-1
TIBURON PEN C 40AM3.5A 1 v BELVEDERE TC 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	David Petrini	Charles Bigelow, Thomas Byrne
March 9, 2024 · Doubles 2L6-0, 3-6, 1-0
TIBURON PEN C 40AM3.5A 1 v RAFAEL RC 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	Victor Hwang	Greg Martinez, Michael Grady
February 25, 2024 · Doubles 1L6-0, 6-3
NOVATO TC/PIONEER PK 40AM3.5A 1 v TIBURON PEN C 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	Victor Hwang	Gustavo Evangelista, Rikus Locati
February 11, 2024 · Doubles 1W6-4, 5-7, 1-0
ROLLING HILLS 40AM3.5A 1 v TIBURON PEN C 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	Victor Hwang	Noah Dehlinger, Phylos Tobler
February 3, 2024 · Doubles 1L6-2, 6-3
RAFAEL RC 40AM3.5A 1 v TIBURON PEN C 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	Victor Hwang	Jason Bousquet, Christopher Skelton
January 27, 2024 · Doubles 1L6-2, 6-2
BELVEDERE TC 40AM3.5A 1 v TIBURON PEN C 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	Victor Hwang	Thomas Chung, Van Wilshire
January 18, 2024 · Doubles 1W6-4, 4-6, 1-0
TIBURON PEN C 40AM3.5A 1 v TIBURON PEN C 40AM3.5B 1 Adult 40 & Over Mens 3.5 1	Victor Hwang	Joshua Endler, Rob Acker
January 4, 2024 · Doubles 1W6-4, 6-4
TIBURON PEN C 40AM3.5A 1 v ROLLING HILLS 40AM3.5A 1 Adult 40 & Over Mens 3.5 1	Victor Hwang	Steven Lund, Patrick Rimbaud
July 9, 2023 · Doubles 2 · PlayoffsW7-5, 6-2
MILL VALLEY 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Murray Dunn	Adrian Fadrhonc, Craig Miller
June 10, 2023 · Doubles 2W6-1, 6-2
RAFAEL RC 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Eric Hohmann	Kaan Etem, Christopher Stewart
May 31, 2023 · Doubles 2L4-6, 6-2, 1-0
TIBURON PEN C 18AM3.5A 1 v MILL VALLEY 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Eric Hohmann	Adrian Fadrhonc, Patrick Ryan
May 21, 2023 · Doubles 3W1-6, 6-3, 1-0
BAY CLUB ROSS VALLEY 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	James Hendy	Eric Debbane, John Millar
April 26, 2023 · Doubles 2L3-6, 6-4, 1-0
TIBURON PEN C 18AM3.5A 1 v MT TAM RC 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Joshua Endler	Charlie Norman, Rick Togneri
April 19, 2023 · Doubles 2L6-1, 4-6, 1-0
TIBURON PEN C 18AM3.5A 1 v RAFAEL RC 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Joshua Endler	Roger Benson, Ross Sullivan
April 7, 2023 · Doubles 2 · PlayoffsW6-4, 6-3
MT TAM RC 40AM3.5A 1 v TIBURON PEN C 40AM3.5B [Overserved] 1 Adult 40 & Over Mens 3.5 2	James Hendy	Rick Togneri, Stephen Crump
March 18, 2023 · Doubles 2W6-1, 7-5
ROLLING HILLS 40AM3.5A 2 v TIBURON PEN C 40AM3.5B [Overserved] 2 Adult 40 & Over Mens 3.5 2	Lewis Kaufman	Clay Lansill, Mark Grimshaw
March 5, 2023 · Singles 1L6-1, 4-6, 1-0
BELVEDERE TC 40AM3.5A 2 v TIBURON PEN C 40AM3.5B [Overserved] 2 Adult 40 & Over Mens 3.5 2	—	Edwin Tucker
February 18, 2023 · Doubles 3W6-2, 6-1
TIBURON PEN C 40AM3.5B [Overserved] 2 v MILL VALLEY 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Bob Kulperger	ADAM BAIN, Domenico Petrone
February 12, 2023 · Singles 1W7-5, 4-6, 1-0
NOVATO TC/PIONEER PK 40AM3.5A 2 v TIBURON PEN C 40AM3.5B [Overserved] 2 Adult 40 & Over Mens 3.5 2	—	Bruno Luiz Ley Santos
February 8, 2023 · Doubles 2W6-2, 6-4
TIBURON PEN C 40AM3.5B [Overserved] 2 v MILL VALLEY 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	Rob Acker	Jerry Labay, Jon Fox
February 1, 2023 · Doubles 3L7-5, 7-6
TIBURON PEN C 40AM3.5B [Overserved] 2 v ROLLING HILLS 40AM3.5A 2 Adult 40 & Over Mens 3.5 2	James Hendy	Clay Lansill, Pete Olson
July 14, 2022 · Doubles 2 · PlayoffsL6-1, 5-7, 1-0
MARINWOOD COMM CTR 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Jordan Eth	Stewart Clark, Stephen Cossman
July 8, 2022 · Doubles 2 · PlayoffsW7-6, 4-6, 1-0
TIBURON PEN C 18AM3.5A 1 v BELVEDERE TC 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Geoff Howard	Charles Bigelow, Bryan Bordon
June 16, 2022 · Doubles 2L6-1, 6-4
MARINWOOD COMM CTR 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Judson Lobdell	Edward Villanueva, Stewart Clark
June 12, 2022 · Doubles 1L6-1, 6-4
TIBURON PEN C 18AM3.5A 1 v MARIN CC 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Judson Lobdell	Michael Graziano, Christopher Rodd
June 9, 2022 · Doubles 2 · PlayoffsW6-0, 6-2
TIBURON PEN C v ROLLING HILLS Adult 55 & Over Mens 7.0	Geoff Howard	Chuck Hulsey, Robert Hink
May 26, 2022 · Doubles 2W4-6, 6-2, 1-0
TIBURON PEN C 18AM3.5A 1 v BELVEDERE TC 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Jordan Eth	Douglas Bria, James Redfern
May 22, 2022 · Doubles 2W6-3, 6-3
BAY CLUB ROSS VALLEY 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Murray Dunn	Jean-Marc Sallenave, Mark Britschgi
May 7, 2022 · Doubles 2W7-5, 7-6
HARBOR PT v TIBURON PEN C Adult 55 & Over Mens 7.0	David Petrini	Jonathan Passmore, David Barker
May 6, 2022 · Doubles 2W2-6, 6-4, 1-0
TIBURON PEN C 18AM3.5A 1 v BAY CLUB ROSS VALLEY 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	John Stewart	Eric Debbane, Chris Cooper
May 1, 2022 · Doubles 2W1-6, 7-5, 1-0
RAFAEL RC v TIBURON PEN C Adult 55 & Over Mens 7.0	Alex Gerson	Harry Lewis, Ted Hayden
April 30, 2022 · Doubles 1L6-1, 7-5
TIBURON PEN C 18AM3.5A 1 v MARINWOOD COMM CTR 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Victor Hwang	Edward Villanueva, Lance Catarozoli
April 28, 2022 · Doubles 2W7-6, 6-7, 1-0
TIBURON PEN C v RAFAEL RC Adult 55 & Over Mens 7.0	Jordan Eth	Geoff Greenlee, Ross Sullivan
April 23, 2022 · Doubles 2L6-4, 4-6, 1-0
BELVEDERE TC 18AM3.5A 1 v TIBURON PEN C 18AM3.5A 1 Adult 18 & Over Mens 3.5 1	Victor Hwang	James Redfern, Rob Schult
April 13, 2022 · Doubles 2W6-1, 4-6, 1-0
ROLLING HILLS v TIBURON PEN C Adult 55 & Over Mens 7.0	Alex Gerson	Clay Lansill, David Rasmussen
March 24, 2022 · Doubles 3W7-5, 6-2
TIBURON PEN C v MARIN TC Adult 55 & Over Mens 7.0	David Petrini	Babak Jamasbi, Don McInnes
March 2, 2022 · Doubles 3L7-6, 6-4
ROLLING HILLS v TIBURON PEN C Adult 40 & Over Mens 3.5	Joshua Endler	John Ybarra, Chuck Hulsey
February 2, 2022 · Doubles 2L6-2, 6-3
TIBURON PEN C 40AM3.5B v TIBURON PEN C 40AM3.5A Adult 40 & Over Mens 3.5	Joshua Endler	James Hendy, Eric Hohmann
January 22, 2022 · Doubles 3W7-5, 6-1
NOVATO TC/PIONEER PK v TIBURON PEN C Adult 40 & Over Mens 3.5	Joshua Endler	Edward Gamble, William Miller
January 15, 2022 · Doubles 3W6-0, 6-1
TIBURON PEN C v MARIN TC Adult 40 & Over Mens 3.5	Joshua Endler	Don McInnes, Michael Swezy
January 8, 2022 · Doubles 3W2-6, 7-5, 1-0
BAY CLUB ROSS VALLEY v TIBURON PEN C Adult 40 & Over Mens 3.5	Joshua Endler	Frederick Dopfel, Richard Homich