John Backof

NTRP rating 4.5C · 3 teams in 2025

Level

Desk level 4.26

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. No rated line in 2026 yet, so there is no chart to draw.

Record

Year	Lines	Won-lost	Singles	Doubles
2025	9	2-7	—	2-7
2024	4	2-2	—	2-2
2023	11	5-6	1-0	4-6
2022	27	20-7	2-0	18-7

League	Year	Won-lost
Adult 18 & Over Mens 4.5	2025	0-5
Adult 40 & Over Mens 4.5	2025	2-0
Mixed 40 & Over 9.0	2025	0-2
Adult 40 & Over Mens 4.5	2024	1-1
Mixed 18 & Over 9.0	2024	1-1
Adult 18 & Over Mens 4.5	2023	1-1
Adult 40 & Over Mens 4.5	2023	0-2
Combo Mens League 8.5	2023	1-2
Mixed 18 & Over 9.0	2023	1-0
Mixed 40 & Over 8.0	2023	1-1
Mixed 40 & Over 9.0	2023	1-0
Adult 18 & Over Mens 4.0 1	2022	5-1
Adult 40 & Over Mens 4.0 1	2022	6-2
Combo Mens League 8.5	2022	1-1
Mixed 18 & Over 8.0	2022	3-2
Mixed 18 & Over 9.0	2022	2-0
Mixed 40 & Over 8.0	2022	3-1

Teams

2025

FLYTE RC · Adult 40 & Over Mens 4.5 · NTRP rating 4.5C · roster record 2-0 in 2 lines
MARIN TC · Adult 18 & Over Mens 4.5 · NTRP rating 4.5C · roster record 0-5 in 5 lines
MARIN TC · Mixed 40 & Over 9.0 · NTRP rating 4.5C · roster record 0-2 in 2 lines

2024

MARIN TC · Mixed 18 & Over 9.0 · NTRP rating 4.5C · roster record 1-1 in 2 lines
MARIN TC · Adult 40 & Over Mens 4.5 · NTRP rating 4.5C · roster record 1-1 in 2 lines

2023

MARIN TC · Adult 18 & Over Mens 4.5 · NTRP rating 4.5C · roster record 1-1 in 2 lines
MARIN TC · Mixed 18 & Over 9.0 · NTRP rating 4.5C · roster record 1-0 in 2 lines
MARIN TC · Adult 40 & Over Mens 4.5 · NTRP rating 4.5C · roster record 0-2 in 2 lines
MARIN TC · Mixed 40 & Over 8.0 · NTRP rating 4.5C · roster record 1-1 in 2 lines
MARIN TC · Mixed 40 & Over 9.0 · NTRP rating 4.5C · roster record 1-0 in 2 lines
MARIN TC · Combo Mens League 8.5 · NTRP rating 4.5C · roster record 1-2 in 3 lines

2022

MARIN TC · Adult 18 & Over Mens 4.0 1 · NTRP rating 4.0C · roster record 5-1 in 7 lines
MARIN TC · Mixed 18 & Over 8.0 · NTRP rating 4.0C · roster record 3-2 in 5 lines
MARIN TC · Mixed 18 & Over 9.0 · NTRP rating 4.0C · roster record 2-0 in 2 lines
MARIN TC · Adult 40 & Over Mens 4.0 1 · NTRP rating 4.0C · roster record 6-2 in 8 lines
MARIN TC · Mixed 40 & Over 8.0 · NTRP rating 4.0C · roster record 3-1 in 4 lines
MARIN TC · Combo Mens League 8.5 · NTRP rating 4.0C · roster record 1-1 in 3 lines

Match log

Team match	Partner	Opponents
July 5, 2025 · Doubles 1L1-6, 6-0, 1-0
HARBOR PT v MARIN TC Mixed 40 & Over 9.0	Kimberly Borah-Schulist	Michael Viani, Heather Ham
June 21, 2025 · Doubles 1L6-3, 2-6, 1-0
HARBOR PT v MARIN TC Mixed 40 & Over 9.0	Amy See	Annika Viragh, Augusto Acosta
May 30, 2025 · Doubles 3L7-6, 1-6, 1-0
MARIN TC v MILL VALLEY Adult 18 & Over Mens 4.5	Jeffery Birkenseer	Frank Young, Mike Natenshon
May 17, 2025 · Doubles 1L0-6, 6-2, 1-0
FLYTE RC v MARIN TC Adult 18 & Over Mens 4.5	Kushal Chakrabarty	Sacha Drazien, Robert Herbst
April 26, 2025 · Doubles 1L6-1, 6-4
MILL VALLEY v MARIN TC Adult 18 & Over Mens 4.5	Jonathan Lefferts	Paul Stiff, Finn Taylor
April 18, 2025 · Doubles 1L3-6, 6-3, 1-0
MARIN TC v FLYTE RC Adult 18 & Over Mens 4.5	James Brenner	Sacha Drazien, Michael Mascott
April 13, 2025 · Doubles 3L7-5, 6-3
MILL VALLEY v MARIN TC Adult 18 & Over Mens 4.5	Jason Holmes	Michael Ellis, Lucas Hatch
February 8, 2025 · Doubles 3W7-5, 7-6
FLYTE RC v MARIN TC Adult 40 & Over Mens 4.5	Thomas Schmidt	Andrew Werner, Benjamin Srour
January 18, 2025 · Doubles 3W6-3, 7-6
TIBURON PEN C v FLYTE RC Adult 40 & Over Mens 4.5	Favio de Marco	Andre Mancl, William Breck
February 10, 2024 · Doubles 2L6-1, 6-2
TIBURON PEN C v MARIN TC Adult 40 & Over Mens 4.5	Jason Holmes	Christopher Colwell, Michel Seifer
February 9, 2024 · Doubles 2L3-6, 6-0, 1-0
MARIN TC v HARBOR PT Mixed 18 & Over 9.0	Kimberly Borah-Schulist	Augusto Acosta, Annika Viragh
January 22, 2024 · Doubles 3W6-2, 7-5
MARIN TC v MILL VALLEY Adult 40 & Over Mens 4.5	James Brandt	Robert Blechman, Chris Morgan
January 11, 2024 · Doubles 3W6-2, 6-4
MARIN TC v RAFAEL RC Mixed 18 & Over 9.0	Kristin Morrell	Mike Downs, Alison St Sure
October 29, 2023 · Doubles 3L6-1, 7-6
MARIN TC v GALVIN PK Combo Mens League 8.5	Steve Juliani	Evan Vercellini, Philip Stepanek
September 30, 2023 · Doubles 3L6-3, 6-3
MARINWOOD COMM CTR v MARIN TC Combo Mens League 8.5	Irving Leung	Jean-Thierry Dupuy, Frank Lee
August 31, 2023 · Doubles 2W6-4, 6-2
MARIN TC v MILL VALLEY Combo Mens League 8.5	Kushal Chakrabarty	James Milligan, Todd Niedermeyer
August 6, 2023 · Doubles 1L6-2, 6-1
HARBOR PT v MARIN TC Mixed 40 & Over 8.0	Suzanne Kawahara	Augusto Acosta, Margie Smith
July 8, 2023 · Doubles 1W6-3, 6-3
MARIN TC v BELVEDERE TC Mixed 40 & Over 8.0	Molie Malone	Ben Portnoy, Laura Zhang
July 1, 2023 · Doubles 3W4-6, 6-2, 1-0
MARIN TC v RAFAEL RC Mixed 40 & Over 9.0	Jennifer Rogers	Jeff Marquis, Alison St Sure
June 18, 2023 · Doubles 2L6-3, 3-6, 1-0
MARIN TC v MARINWOOD COMM CTR Adult 18 & Over Mens 4.5	Robert Ahearn	Jay Marx, Raj Sivasubramanian
April 29, 2023 · Singles 2W6-2, 7-6
MARIN TC v MILL VALLEY Adult 18 & Over Mens 4.5	—	Frank Young
March 5, 2023 · Doubles 2W6-1, 6-4
HARBOR PT v MARIN TC Mixed 18 & Over 9.0	Lisa Everest	Valeria Pinna, Peter Levi
January 29, 2023 · Doubles 3L6-2, 7-6
MARIN TC v ROHNERT PK TC/MAGNOLIA/M PK Adult 40 & Over Mens 4.5	Benjamin Srour	Timothy Barlow, Howard Schnirman
January 22, 2023 · Doubles 3L7-5, 7-5
TIBURON PEN C v MARIN TC Adult 40 & Over Mens 4.5	Mike Downs	Steve de Martini, Joel Garrett
November 2, 2022 · Doubles 1W6-4, 7-5
TIBURON PEN C v MARIN TC Combo Mens League 8.5	Jonathan Lefferts	Jeffrey Fisher, Jesse Eisenhardt
October 29, 2022 · Doubles 3L6-4, 6-4
MARINWOOD COMM CTR v MARIN TC Combo Mens League 8.5	Steve Schreck	Felipe Campos, Gautham Iyer
September 10, 2022 · Doubles 3 · PlayoffsL6-2, 3-6, 1-0
MARIN TC v MT TAM RC Mixed 40 & Over 8.0	Grace Backof	Michelle Gurman, Scott Key
August 27, 2022 · Doubles 1W6-4, 6-1
MARIN TC v SCOTT VALLEY Mixed 40 & Over 8.0	Grace Backof	Francois Cottin, Lynn Graham
July 15, 2022 · Doubles 1 · PlayoffsW6-2, 6-1
MARIN TC 18AM4.0A [MAD DAWGS] 1 v BAY CLUB ROSS VALLEY 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Michael Lustenberger	Mark Lasser, Dan Etchevers
June 30, 2022 · Doubles 1W6-1, 6-1
MARIN TC 40MX8.0A v MARIN TC 40MX8.0C Mixed 40 & Over 8.0	Grace Backof	Mandy Aguero, Derek Boorse
June 26, 2022 · Doubles 1W3-6, 6-2, 1-0
HARBOR PT v MARIN TC Mixed 40 & Over 8.0	Grace Backof	Theresa Machi, Peter Olsen
June 19, 2022 · Doubles 1L6-2, 6-2
LAGUNITAS CC 18AM4.0A 1 v MARIN TC 18AM4.0A [MAD DAWGS] 1 Adult 18 & Over Mens 4.0 1	Carnet Williams	Bill Lamm, Jimmy Hyman
June 11, 2022 · Doubles 2W4-6, 7-6, 1-0
TIBURON PEN C 18AM4.0A 1 v MARIN TC 18AM4.0A [MAD DAWGS] 1 Adult 18 & Over Mens 4.0 1	Carnet Williams	Robert Chang, Raul Saavedra
June 4, 2022 · Doubles 1W6-4, 2-6, 1-0
MARIN TC 18AM4.0A [MAD DAWGS] 1 v BAY CLUB ROSS VALLEY 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Carnet Williams	Nicholas Spelta, Mark Lasser
May 12, 2022 · Doubles 1W6-1, 6-2
MARIN TC 18AM4.0A [MAD DAWGS] 1 v LAGUNITAS CC 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Carnet Williams	Bill Lamm, Stephen Sutro
April 19, 2022 · Doubles 1W6-3, 6-4
MARINWOOD COMM CTR 18AM4.0A 1 v MARIN TC 18AM4.0A [MAD DAWGS] 1 Adult 18 & Over Mens 4.0 1	Michael Lustenberger	Geoff Meyer, Scott Myers
April 15, 2022 · Doubles 1 · SectionalsL6-3, 6-2
MARIN TC v MORGAN HILL TC/MORGAN HILL TC Mixed 18 & Over 8.0	Grace Backof	Elani Phan, Scott Jen
April 15, 2022 · Doubles 2 · SectionalsW5-7, 6-2, 1-0
SAN CARLOS TC/ARGUELLO PK v MARIN TC Mixed 18 & Over 8.0	Bee Tan	Scott Baggett, Lisa Kesler
March 7, 2022 · Doubles 1W6-1, 6-4
BELVEDERE TC 40AM4.0A 1 v MARIN TC 40AM4.0B [MTC Mad Dogs] 1 Adult 40 & Over Mens 4.0 1	Gary Russillo	Britt Doyle, Martin Felsenthal
March 6, 2022 · Singles 1W2-6, 6-1, 1-0
MARIN TC 40AM4.0B [MTC Mad Dogs] 1 v BOYLE PK 40AM4.0A 1 Adult 40 & Over Mens 4.0 1	—	Lars Wermer
March 5, 2022 · Doubles 2W7-6, 6-4
MARIN TC v RAFAEL RC Mixed 18 & Over 9.0	Emily Birkenseer	Angela Downs, William Chamberlin
February 11, 2022 · Doubles 1L6-4, 6-3
MARIN TC 18MX8.0B v MARIN TC 18MX8.0A Mixed 18 & Over 8.0	Grace Backof	Lacey Bresnahan, Chris Trepte
February 9, 2022 · Doubles 1L4-6, 6-3, 1-0
MARIN TC 40AM4.0B [MTC Mad Dogs] 1 v MILL VALLEY 40AM4.0A 1 Adult 40 & Over Mens 4.0 1	Michael Lustenberger	Andrew MacKay, James Milligan
February 6, 2022 · Doubles 3W4-6, 7-6, 1-0
MARIN TC v RAFAEL RC Mixed 18 & Over 9.0	Kimberly Borah-Schulist	William Chamberlin, Alison St Sure
February 3, 2022 · Doubles 1W6-2, 6-1
MARIN TC 40AM4.0B [MTC Mad Dogs] 1 v SCOTT VALLEY 40AM4.0A 1 Adult 40 & Over Mens 4.0 1	Carnet Williams	Brian Marcus, Eric Schwartzman
January 29, 2022 · Singles 1W6-3, 6-4
BOYLE PK 40AM4.0A 1 v MARIN TC 40AM4.0B [MTC Mad Dogs] 1 Adult 40 & Over Mens 4.0 1	—	Amit Rajparia
January 23, 2022 · Doubles 1W6-1, 6-3
MARIN TC v RAFAEL RC Mixed 18 & Over 8.0	Grace Backof	Michelle Nardone, William Chamberlin
January 20, 2022 · Doubles 1W6-7, 6-3, 1-0
MARIN TC 40AM4.0B [MTC Mad Dogs] 1 v BELVEDERE TC 40AM4.0A 1 Adult 40 & Over Mens 4.0 1	Michael Lustenberger	Martin Felsenthal, Rocky Moss
January 16, 2022 · Doubles 1L6-4, 7-5
MARIN TC 40AM4.0B [MTC Mad Dogs] 1 v MARINWOOD COMM CTR 40AM4.0A 1 Adult 40 & Over Mens 4.0 1	Michael Lustenberger	Sacha Drazien, Gautham Iyer
January 8, 2022 · Doubles 1W6-4, 5-7, 1-0
MILL VALLEY 40AM4.0A 1 v MARIN TC 40AM4.0B [MTC Mad Dogs] 1 Adult 40 & Over Mens 4.0 1	Carnet Williams	Michael Ellis, Andrew MacKay
January 4, 2022 · Doubles 1W7-6, 4-6, 1-0
MARIN TC 18MX8.0A v MARIN TC 18MX8.0B Mixed 18 & Over 8.0	Grace Backof	Jeffery Birkenseer, Tracey Porter

Partners

Grace Backof · 8 doubles lines together, 5-3
Carnet Williams · 6 doubles lines together, 5-1
Michael Lustenberger · 5 doubles lines together, 3-2
Kimberly Borah-Schulist · 3 doubles lines together, 1-2