Boo Yong Ahn

NTRP rating 4.0C · 4 teams in 2026

Level

Desk level 3.68

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	7	2-5	—	2-5
2025	7	4-3	—	4-3
2024	1	1-0	—	1-0
2023	11	4-7	—	4-7
2022	24	10-14	—	10-14

League	Year	Won-lost
Adult 18 & Over Mens 4.0 1	2026	2-4
Adult 40 & Over Mens 4.0	2026	0-1
Adult 18 & Over Mens 4.0 2	2025	1-2
Adult 40 & Over Mens 4.0	2025	3-1
Adult 40 & Over Mens 4.0	2024	1-0
Adult 18 & Over Mens 4.0	2023	2-1
Adult 40 & Over Mens 4.0	2023	1-4
Combo Mens League 7.5	2023	1-2
Adult 18 & Over Mens 4.0	2022	5-2
Adult 40 & Over Mens 4.0	2022	0-1
Combo Mens League 7.5	2022	3-3
Combo Mens League 8.5	2022	0-6
Mixed 18 & Over 8.0	2022	2-1
Mixed 40 & Over 8.0	2022	0-1

Teams

2026

BAY CLUB SF TENNIS · Adult 40 & Over Mens 4.0 · NTRP rating 4.0C · roster record 0-1 in 1 line
GOLDEN GATEWY · Adult 18 & Over Mens 4.0 1 · NTRP rating 4.0C · roster record 2-4 in 6 lines
GOLDEN GATEWY · Combo Mens League 7.5 · NTRP rating 4.0C · no line yet
GOLDEN GATEWY · Combo Mens League 8.5 · NTRP rating 4.0C · no line yet

2025

BAY CLUB SF TENNIS · Adult 18 & Over Mens 4.0 2 · NTRP rating 4.0C · roster record 1-2 in 3 lines
BAY CLUB SF TENNIS · Adult 40 & Over Mens 4.0 · NTRP rating 4.0C · roster record 3-1 in 4 lines

2024

BAY CLUB SF TENNIS · Adult 40 & Over Mens 4.0 · NTRP rating 4.0C · roster record 1-0 in 2 lines

2023

BAY CLUB SF TENNIS · Adult 18 & Over Mens 4.0 · NTRP rating 4.0C · roster record 2-1 in 3 lines
BAY CLUB SF TENNIS · Adult 40 & Over Mens 4.0 · NTRP rating 4.0C · roster record 1-4 in 5 lines
BAY CLUB SF TENNIS · Combo Mens League 7.5 · NTRP rating 4.0C · roster record 1-2 in 3 lines

2022

BAY CLUB SF TENNIS · Adult 18 & Over Mens 4.0 · NTRP rating 4.0C · roster record 5-2 in 7 lines
BAY CLUB SF TENNIS · Mixed 18 & Over 8.0 · NTRP rating 4.0C · roster record 2-1 in 4 lines
BAY CLUB SF TENNIS · Adult 40 & Over Mens 4.0 · NTRP rating 4.0C · roster record 0-1 in 1 line
BAY CLUB SF TENNIS · Combo Mens League 7.5 · NTRP rating 4.0C · roster record 3-3 in 6 lines
BAY CLUB SF TENNIS · Combo Mens League 8.5 · NTRP rating 4.0C · roster record 0-6 in 6 lines
GOLDEN GATEWY · Mixed 40 & Over 8.0 · NTRP rating 4.0C · roster record 0-1 in 1 line

Match log

Team match	Partner	Opponents
June 28, 2026 · Doubles 3 · PlayoffsL6-2, 6-3
GOLDMAN TC 18AM4.0B 1 v GOLDEN GATEWY 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Stephen Fung	Carlos Casellas Garza, Jackson Lee
May 31, 2026 · Doubles 3L6-0, 7-6
GOLDEN GATEWY 18AM4.0A 1 v GLTF/SAN FRAN ST U 18AM4.0B [Aim High] 1 Adult 18 & Over Mens 4.0 1	Albert Lee	Yong Thittayawarawat, Raul Garcia
May 22, 2026 · Doubles 3W6-4, 6-4
GOLDEN GATEWY 18AM4.0B [B.L.T.] 1 v GOLDEN GATEWY 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Ed Wassmuth	William Cheng, Nate Kamsut
May 16, 2026 · Doubles 3L7-6, 6-2
GOLDEN GATEWY 18AM4.0A 1 v GOLDEN GATEWY 18AM4.0B [B.L.T.] 1 Adult 18 & Over Mens 4.0 1	Daniel Malis	Justin Leung, William Cheng
May 3, 2026 · Doubles 3W7-5, 6-7, 1-0
GOLDEN GATEWY 18AM4.0A 1 v GOLDMAN TC 18AM4.0D 1 Adult 18 & Over Mens 4.0 1	Daniel Malis	Sumedh Inamdar, Jehhal Liu
April 18, 2026 · Doubles 3L6-2, 6-4
GOLDEN GATEWY 18AM4.0A 1 v BAY CLUB SF TENNIS 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Christian Wentzel	Eric Li, Spencer Moss
February 28, 2026 · Doubles 2L6-4, 7-5
GLTF/SAN FRAN ST U v BAY CLUB SF TENNIS Adult 40 & Over Mens 4.0	Lyman Chao	Thai Lam, Alan Drew
June 8, 2025 · Doubles 3W6-3, 6-4
BAY CLUB SF TENNIS 18AM4.0B 2 v GOLDMAN TC 18AM4.0A 2 Adult 18 & Over Mens 4.0 2	Lyman Chao	Carlos Casellas Garza, Ashwin Prasad
April 20, 2025 · Doubles 3L6-2, 6-2
BAY CLUB SF TENNIS 18AM4.0C 2 v BAY CLUB SF TENNIS 18AM4.0B 2 Adult 18 & Over Mens 4.0 2	Samir Gupte	Jaideep Chandrashekar, Arash Moshkforoush
April 8, 2025 · Doubles 2L6-4, 6-1
BAY CLUB SF TENNIS 18AM4.0B 2 v GOLDEN GATEWY 18AM4.0A 2 Adult 18 & Over Mens 4.0 2	Aref El Natour	Eric Li, Arman Joachim Jiro
April 5, 2025 · Doubles 3 · PlayoffsL6-4, 6-4
BAY CLUB SF TENNIS 40AM4.0B v BAY CLUB SF TENNIS 40AM4.0C Adult 40 & Over Mens 4.0	Ed Wassmuth	Gregory Rojas, David Morin
February 8, 2025 · Doubles 2W6-2, 6-3
BAY CLUB SF TENNIS v OLYMPIC Adult 40 & Over Mens 4.0	Aref El Natour	Kevin Lee, Sai Madhavan
January 23, 2025 · Doubles 1W6-2, 6-1
BAY CLUB SF TENNIS v GLTF/GOLDMAN TC Adult 40 & Over Mens 4.0	Aref El Natour	Bijan Ahmadzadeh, Rahman Siddiqui
January 14, 2025 · Doubles 2W7-6, 3-6, 1-0
BAY CLUB SF TENNIS 40AM4.0A v BAY CLUB SF TENNIS 40AM4.0C Adult 40 & Over Mens 4.0	Nicholas Lynch	David Roh, Mario Gomes Filho
March 2, 2024 · Doubles 2W6-2, 6-4
BAY CLUB SF TENNIS v GLTF/GOLDMAN TC Adult 40 & Over Mens 4.0	Carlos del Rio	Andrew Hall, Chris Rosenlund
November 30, 2023 · Doubles 3 · PlayoffsL6-0, 6-3
GOLDMAN TC v BAY CLUB SF TENNIS Combo Mens League 7.5	Seiji Bellavigna	Carl Oman, Kevin Lu
October 30, 2023 · Doubles 2L6-0, 5-7, 1-0
GLTF/GOLDMAN TC v BAY CLUB SF TENNIS Combo Mens League 7.5	Lyman Chao	Chris Rosenlund, Howard Zhang
September 23, 2023 · Doubles 2W5-7, 6-3, 1-0
GLTF/SAN FRAN ST U v BAY CLUB SF TENNIS Combo Mens League 7.5	Simon Arnold	Michael Chan, Satoshi Miyauchi
April 25, 2023 · Doubles 2W6-3, 6-1
BAY CLUB SF TENNIS 18AM4.0B v BAY CLUB SF TENNIS 18AM4.0A Adult 18 & Over Mens 4.0	Carlos Flores	Alan Acbay, Vlad Georgescu
April 19, 2023 · Doubles 1L6-3, 7-5
BAY CLUB SF TENNIS v YMCA PRESIDIO Adult 18 & Over Mens 4.0	Benny Tran	Dave Mickle, Christopher Phan
April 16, 2023 · Doubles 2W6-2, 6-2
GLTF/GOLDMAN TC v BAY CLUB SF TENNIS Adult 18 & Over Mens 4.0	Carlos del Rio	John Gwynn, Walter Cheng
March 9, 2023 · Doubles 2L6-3, 6-4
BAY CLUB SF TENNIS v GLTF/SAN FRAN ST U Adult 40 & Over Mens 4.0	Jacky Lam	Jason Smith, Yong Thittayawarawat
February 1, 2023 · Doubles 2L0-6, 6-4, 1-0
BAY CLUB SF TENNIS 40AM4.0A v BAY CLUB SF TENNIS 40AM4.0B Adult 40 & Over Mens 4.0	Nicolas Cabrera	Jonathan Teel, OVIDIU ZAHARIA
January 21, 2023 · Doubles 2W6-1, 6-1
BAY CLUB SF TENNIS v GOLDEN GATE TC/GOLDMAN TC Adult 40 & Over Mens 4.0	Geoffrey Gerding	Humberto Melara, Young Gong
January 12, 2023 · Doubles 3L6-1, 6-0
CALIFORNIA TC v BAY CLUB SF TENNIS Adult 40 & Over Mens 4.0	Jaime Rossi	Gregory Spivy, Trevor Wright
January 3, 2023 · Doubles 2L7-6, 6-4
BAY CLUB SF TENNIS v GLTF/GOLDMAN TC Adult 40 & Over Mens 4.0	Charles Spelman	Jason Goodrick, Andrew Hall
November 18, 2022 · Doubles 3 · PlayoffsL2-6, 6-4, 1-0
BAY CLUB SF TENNIS v GLTF/SAN FRAN ST U Combo Mens League 7.5	Miquel Banket	Qui Nguyen, Satoshi Miyauchi
November 2, 2022 · Doubles 3L7-6, 3-6, 1-0
BAY CLUB SF TENNIS CM8.5C v BAY CLUB SF TENNIS CM8.5B Combo Mens League 8.5	Brian Roberge	Michael Moon, Nicholas Lynch
November 1, 2022 · Doubles 3L4-6, 6-1, 1-0
GLTF/GOLDMAN TC v BAY CLUB SF TENNIS Combo Mens League 7.5	Matthew Cooney	Alex Mastrodonato, Dillon Luther
October 25, 2022 · Doubles 3W6-2, 3-6, 1-0
BAY CLUB SF TENNIS v GOLDMAN TC Combo Mens League 7.5	Matthew Cooney	Minh Thich, Mark Rowen
October 15, 2022 · Doubles 2L7-5, 6-2
GOLDMAN TC v BAY CLUB SF TENNIS Combo Mens League 8.5	Peilun Shan	Christopher Phan, Albert Koy
October 12, 2022 · Doubles 3L6-4, 1-6, 1-0
BAY CLUB SF TENNIS CM8.5B v BAY CLUB SF TENNIS CM8.5C Combo Mens League 8.5	Peilun Shan	Nicholas Clark, Jonathan Teel
October 10, 2022 · Doubles 3W6-2, 6-2
BAY CLUB SF TENNIS v GLTF/SAN FRAN ST U Combo Mens League 7.5	Janum Trivedi	Nils Gura, Vu Tran
October 7, 2022 · Doubles 2L4-6, 7-6, 1-0
BAY CLUB SF TENNIS CM8.5A v BAY CLUB SF TENNIS CM8.5B Combo Mens League 8.5	Alejandro Madrid	Nicholas Benson, Todd H Waibel
September 20, 2022 · Doubles 3L6-2, 3-6, 1-0
BAY CLUB SF TENNIS v GOLDMAN TC Combo Mens League 8.5	Alejandro Madrid	Jeff Ng, William Cary
September 12, 2022 · Doubles 3W6-1, 6-4
BAY CLUB SF TENNIS v GLTF/GOLDMAN TC Combo Mens League 7.5	Steve Kim	William Kramer, Dillon Luther
September 1, 2022 · Doubles 3L6-4, 6-4
BAY CLUB SF TENNIS CM8.5B v BAY CLUB SF TENNIS CM8.5A Combo Mens League 8.5	Benny Tran	Kelemen Papp, Nicholas Benson
August 31, 2022 · Doubles 1L7-6, 2-6, 1-0
BAY CLUB SF TENNIS v GLTF/SAN FRAN ST U Combo Mens League 7.5	Geoffrey Gerding	Erik Lee, Derrick Contreras
July 9, 2022 · Doubles 3 · PlayoffsL6-1, 0-6, 1-0
BAY CLUB SF TENNIS 18AM4.0A v BAY CLUB SF TENNIS 18AM4.0C Adult 18 & Over Mens 4.0	Geoffrey Gerding	Eric Li, Jeffrey Tsai
July 7, 2022 · Doubles 3L6-2, 6-4
GOLDEN GATEWY v BAY CLUB SF TENNIS Mixed 40 & Over 8.0	Liz Einbinder	Anthony Vuong, Anthea Pang
June 18, 2022 · Doubles 3W7-5, 3-6, 1-0
BAY CLUB SF TENNIS 18AM4.0C v BAY CLUB SF TENNIS 18AM4.0A Adult 18 & Over Mens 4.0	Geoffrey Gerding	David Fischer, Robert Li
June 14, 2022 · Doubles 3W6-1, 6-0
BAY CLUB SF TENNIS v CALIFORNIA TC Adult 18 & Over Mens 4.0	Geoffrey Gerding	Istvan Szent-Miklosy, Michael Terris
June 6, 2022 · Doubles 1W6-0, 6-0
GLTF/GOLDMAN TC v BAY CLUB SF TENNIS Adult 18 & Over Mens 4.0	Chirag Narayanakere	Steven Cong, Bryan Tom
June 5, 2022 · Doubles 1L7-5, 6-4
BAY CLUB SF TENNIS 18AM4.0B v BAY CLUB SF TENNIS 18AM4.0C Adult 18 & Over Mens 4.0	Alejandro Madrid	Manav Khurana, David Morin
April 28, 2022 · Doubles 3W6-3, 7-6
CALIFORNIA TC v BAY CLUB SF TENNIS Adult 18 & Over Mens 4.0	Geoffrey Gerding	Gregory Spivy, Trevor Wright
April 21, 2022 · Doubles 3W6-1, 7-6
BAY CLUB SF TENNIS v GOLDMAN TC Adult 18 & Over Mens 4.0	Peilun Shan	Tj Guinard, Yuki Mizuno
February 25, 2022 · Doubles 2W6-1, 6-1
BAY CLUB SF TENNIS v GOLDMAN TC Mixed 18 & Over 8.0	Catherine Hudson	Benjamin Bach, Maurene Jiang
February 24, 2022 · Doubles 2L6-4, 7-5
CALIFORNIA TC v BAY CLUB SF TENNIS Adult 40 & Over Mens 4.0	OVIDIU ZAHARIA	David Gendreau, William Matthes
February 1, 2022 · Doubles 3W3-6, 7-5, 1-0
OLYMPIC v BAY CLUB SF TENNIS Mixed 18 & Over 8.0	Ria Mendoza	Karla Lovett, Sai Madhavan
January 5, 2022 · Doubles 2L6-2, 6-1
BAY CLUB SF TENNIS 18MX8.0A v BAY CLUB SF TENNIS 18MX8.0B Mixed 18 & Over 8.0	Ria Mendoza	Elizabeth Cheung, Anthony Vuong

Partners

Geoffrey Gerding · 6 doubles lines together, 4-2
Aref El Natour · 3 doubles lines together, 2-1
Lyman Chao · 3 doubles lines together, 1-2
Peilun Shan · 3 doubles lines together, 1-2
Alejandro Madrid · 3 doubles lines together, 0-3