Derrick Contreras

NTRP rating 3.5C · 4 teams in 2026

Level

Desk level 3.54

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	16	8-8	—	8-8
2025	16	10-6	—	10-6
2024	10	7-3	—	7-3
2023	6	4-2	—	4-2
2022	5	3-2	—	3-2

League	Year	Won-lost
Adult 18 & Over Mens 3.5	2026	5-3
Adult 18 & Over Mens 4.0 1	2026	1-5
Combo Mens League 6.5	2026	1-0
Combo Mens League 7.5	2026	1-0
Adult 18 & Over Mens 3.5	2025	5-2
Adult 18 & Over Mens 4.0 1	2025	2-3
Combo Mens League 7.5	2025	3-1
Adult 18 & Over Mens 3.5	2024	4-1
Adult 18 & Over Mens 4.0	2024	2-1
Combo Mens League 7.5	2024	1-1
Adult 18 & Over Mens 3.5	2023	1-2
Combo Mens League 7.5	2023	3-0
Adult 18 & Over Mens 3.5	2022	1-1
Combo Mens League 7.5	2022	2-1

Teams

2026

GLTF/SAN FRAN ST U · Adult 18 & Over Mens 3.5 · NTRP rating 3.5C · roster record 5-3 in 8 lines
GLTF/SAN FRAN ST U · Adult 18 & Over Mens 4.0 1 · NTRP rating 3.5C · roster record 1-5 in 6 lines
GLTF/SAN FRAN ST U · Combo Mens League 6.5 · NTRP rating 3.5C · roster record 1-0 in 1 line
GLTF/SAN FRAN ST U · Combo Mens League 7.5 · NTRP rating 3.5C · roster record 1-0 in 1 line

2025

GLTF/GOLDMAN TC · Adult 18 & Over Mens 3.5 · NTRP rating 3.5C · roster record 5-2 in 7 lines
GLTF/SAN FRAN ST U · Adult 18 & Over Mens 4.0 1 · NTRP rating 3.5C · roster record 2-3 in 5 lines
GLTF/SAN FRAN ST U · Combo Mens League 7.5 · NTRP rating 3.5C · roster record 3-1 in 4 lines
SUNNYVALE TC/SUNNYVALE MTC · Mixed 18 & Over 8.0 · NTRP rating 3.5C · roster record 0-4 in 4 lines

2024

GLTF/GOLDMAN TC · Adult 18 & Over Mens 3.5 · NTRP rating 3.5C · roster record 4-1 in 5 lines
GLTF/SAN FRAN ST U · Adult 18 & Over Mens 4.0 · NTRP rating 3.5C · roster record 2-1 in 3 lines
GLTF/SAN FRAN ST U · Combo Mens League 7.5 · NTRP rating 3.5C · roster record 1-1 in 2 lines
SUNNYVALE TC/SUNNYVALE MTC · Combo Mens League 7.5 · NTRP rating 3.5C · roster record 2-2 in 4 lines

2023

GLTF/SAN FRAN ST U · Adult 18 & Over Mens 3.5 · NTRP rating 3.5C · roster record 1-2 in 3 lines
GLTF/SAN FRAN ST U · Combo Mens League 7.5 · NTRP rating 3.5C · roster record 3-0 in 3 lines

2022

GLTF/GOLDMAN TC · Adult 18 & Over Mens 3.5 · NTRP rating 3.5A · roster record 1-1 in 2 lines
GLTF/SAN FRAN ST U · Combo Mens League 7.5 · NTRP rating 3.5A · roster record 2-1 in 3 lines
SAN CARLOS TC/ARGUELLO PK · Combo Mens League 7.5 · NTRP rating 3.5A · roster record 2-2 in 4 lines
SUNNYVALE MTC · Combo Mens League 6.5 2 · NTRP rating 3.5A · roster record 3-0 in 3 lines

Match log

Team match	Partner	Opponents
August 29, 2026 · Doubles 3W6-0, 6-2
GLTF/GOLDMAN TC v GLTF/SAN FRAN ST U Combo Mens League 6.5	Kurt Thomson	Jong-Chyi Su, Josh Roberts
August 28, 2026 · Doubles 3W6-7, 6-2, 1-0
GOLDEN GATEWY v GLTF/SAN FRAN ST U Combo Mens League 7.5	Kevin Lam	Jean-Baptiste Lamare, Anush Mattapalli
August 15, 2026 · Doubles 2 · SectionalsL6-0, 7-6
GLTF/SAN FRAN ST U v SOLANO TA/CENTENNIAL PRK Adult 18 & Over Mens 3.5	Seiji Bellavigna	Daniel Satake, Wayne Spencer
August 15, 2026 · Doubles 3 · SectionalsL6-3, 6-4
GLTF/SAN FRAN ST U v WALLENBERG PK Adult 18 & Over Mens 3.5	Seiji Bellavigna	Avinash Viswanathan, John Lam
August 14, 2026 · Doubles 3 · SectionalsL6-2, 6-2
GLTF/SAN FRAN ST U v PLEASANTON Adult 18 & Over Mens 3.5	Seiji Bellavigna	Gabriel Mangonon, Justin Tran
June 12, 2026 · Doubles 3L6-2, 7-5
BAY CLUB SF TENNIS 18AM4.0A 1 v GLTF/SAN FRAN ST U 18AM4.0B [Aim High] 1 Adult 18 & Over Mens 4.0 1	Raul Garcia	Jeffrey Tsai, Sander Zaydman
June 5, 2026 · Doubles 3W6-4, 6-0
OLYMPIC v GLTF/SAN FRAN ST U Adult 18 & Over Mens 3.5	Stanley Wang	Liam McGannon, Tim Avila
May 31, 2026 · Doubles 2W6-3, 5-7, 1-0
GOLDEN GATEWY 18AM4.0A 1 v GLTF/SAN FRAN ST U 18AM4.0B [Aim High] 1 Adult 18 & Over Mens 4.0 1	Seiji Bellavigna	Stephen Fung, Tong Wang
May 23, 2026 · Doubles 2W6-4, 6-3
GLTF/SAN FRAN ST U 18AM3.5C v GLTF/SAN FRAN ST U 18AM3.5A Adult 18 & Over Mens 3.5	George Fraser	Joseph Tucker, Sean Bald
May 16, 2026 · Doubles 3L4-6, 6-1, 1-0
GLTF/SAN FRAN ST U 18AM4.0B [Aim High] 1 v GOLDMAN TC 18AM4.0D 1 Adult 18 & Over Mens 4.0 1	Seiji Bellavigna	Ben Beirut, Walter Martin
May 12, 2026 · Doubles 1W6-4, 6-2
GLTF/SAN FRAN ST U v BAY CLUB SF TENNIS Adult 18 & Over Mens 3.5	Seiji Bellavigna	Simon Arnold, Esai Morales
May 10, 2026 · Doubles 2L6-3, 6-0
GLTF/SAN FRAN ST U 18AM4.0B [Aim High] 1 v BAY CLUB SF TENNIS 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Michael Wong	Peter Stern, Keshav Khosla
May 3, 2026 · Doubles 2L7-5, 1-6, 1-0
GOLDMAN TC 18AM4.0B 1 v GLTF/SAN FRAN ST U 18AM4.0B [Aim High] 1 Adult 18 & Over Mens 4.0 1	Jonathan Wong	Jason Lerner, Clark Wey
May 2, 2026 · Doubles 1W6-4, 6-2
GLTF/SAN FRAN ST U 18AM3.5B v GLTF/SAN FRAN ST U 18AM3.5C Adult 18 & Over Mens 3.5	Stephen Lew	Jeffery Chao, Gabriel Petlin
April 19, 2026 · Doubles 2W4-6, 6-3, 1-0
GLTF/SAN FRAN ST U 18AM3.5A v GLTF/SAN FRAN ST U 18AM3.5C Adult 18 & Over Mens 3.5	Jong-Chyi Su	Joseph Tucker, Will Sandman
April 7, 2026 · Doubles 3L6-2, 6-3
GOLDMAN TC 18AM4.0D 1 v GLTF/SAN FRAN ST U 18AM4.0B [Aim High] 1 Adult 18 & Over Mens 4.0 1	Kenny Law	Andrew Shieh, Philip Song
November 1, 2025 · Doubles 1L6-4, 6-2
GOLDMAN TC v GLTF/SAN FRAN ST U Combo Mens League 7.5	Quan Tran	Daniel Dang, John Balibalos
October 28, 2025 · Doubles 1W7-5, 6-2
GOLDEN GATE TC/GOLDMAN TC v GLTF/SAN FRAN ST U Combo Mens League 7.5	Daniel Lloyd Pias	Carlos Casellas Garza, Gabriel Petlin
October 4, 2025 · Doubles 3W6-4, 6-1
GLTF/SAN FRAN ST U CM7.5B v GLTF/SAN FRAN ST U CM7.5A Combo Mens League 7.5	Aaron McCullough	Felix Hernandez, Zack Moore
September 23, 2025 · Doubles 3W6-3, 6-4
GOLDMAN TC v GLTF/SAN FRAN ST U Combo Mens League 7.5	Seiji Bellavigna	Layne Miao, Manan Patel
August 9, 2025 · Doubles 2 · SectionalsW6-2, 6-3
GLTF/GOLDMAN TC v SHERWOOD TC Adult 18 & Over Mens 3.5	John Balibalos	Darren Roura, Joseph Sloan
August 9, 2025 · Doubles 3 · SectionalsL7-5, 6-2
RICHMOND TA/NICHOLL PK v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Andrew Lee	Marco Valgonio, Young Min Kim
August 8, 2025 · Doubles 3 · SectionalsW6-2, 6-2
RENO TENNIS CENTER v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Timothy Chong	Josh Zeme, Prakash Gautam
June 26, 2025 · Doubles 2 · PlayoffsW6-3, 6-2
GLTF/GOLDMAN TC v GLTF/SAN FRAN ST U Adult 18 & Over Mens 3.5	Seiji Bellavigna	Jason Jee, Brandt Fuse
June 11, 2025 · Doubles 2W2-6, 7-6, 1-0
GOLDMAN TC 18AM4.0D 1 v GLTF/SAN FRAN ST U 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Alan Drew	Alexander Hsieh, Dalton Lobo Dias
May 31, 2025 · Doubles 3L6-3, 6-4
GLTF/SAN FRAN ST U 18AM4.0A 1 v BAY CLUB SF TENNIS 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Qui Nguyen	Lucad Ochsendorf Pacheco, Dennis Duan
May 29, 2025 · Doubles 2W6-3, 6-4
GLTF/GOLDMAN TC v GLTF/SAN FRAN ST U Adult 18 & Over Mens 3.5	Christopher Stephenson	Vonn Marson, Matthew Rosenblum
May 10, 2025 · Doubles 2W3-6, 6-4, 1-0
GLTF/SAN FRAN ST U v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Timothy Chong	Alvin Cheng, Edgar Micua
May 7, 2025 · Doubles 3L7-5, 7-5
GOLDMAN TC 18AM4.0D 1 v GLTF/SAN FRAN ST U 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Seiji Bellavigna	Alexander Hsieh, Vincent Chiu
April 19, 2025 · Doubles 3L6-3, 7-5
GLTF/SAN FRAN ST U 18AM4.0A 1 v BAY CLUB SF TENNIS 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Seiji Bellavigna	Nicholas Benson, Michael Chen
April 15, 2025 · Doubles 3W6-0, 7-5
OLYMPIC 18AM4.0A 1 v GLTF/SAN FRAN ST U 18AM4.0A 1 Adult 18 & Over Mens 4.0 1	Alan Drew	Trevor Hazlett, Kevin Lee
April 14, 2025 · Doubles 3L6-3, 6-2
BAY CLUB SF TENNIS v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Benjamin Alpers	Timothy Tuttle, Chris Dhanaraj
October 8, 2024 · Doubles 3W6-2, 6-2
OLYMPIC v GLTF/SAN FRAN ST U Combo Mens League 7.5	Jason Smith	Tucker Dayton, J Hagan
September 14, 2024 · Doubles 3L1-6, 6-4, 1-0
GLTF/SAN FRAN ST U v GOLDMAN TC Combo Mens League 7.5	Jason Smith	Matt Gilbert, Alvin Song
July 13, 2024 · Doubles 3 · PlayoffsW6-4, 6-3
GOLDMAN TC v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Taylor Horn	Mark Rowen, James McKinney
June 15, 2024 · Doubles 1L6-4, 6-3
GLTF/GOLDMAN TC v GOLDMAN TC Adult 18 & Over Mens 3.5	Kevin Lam	Lance Zhou, Bryan Kurtz
June 7, 2024 · Doubles 3L6-1, 6-1
BAY CLUB SF TENNIS v GLTF/SAN FRAN ST U Adult 18 & Over Mens 4.0	Nam Vu	Chad Selph, Nicholas Benson
June 2, 2024 · Doubles 1W6-2, 6-1
MILLS HS v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Jonathan Wong	Young Min Kim, Kevin Oh
June 1, 2024 · Doubles 1W2-6, 6-2, 1-0
GLTF/SAN FRAN ST U v GLTF/GOLDMAN TC Adult 18 & Over Mens 4.0	Yong Thittayawarawat	Andrew Hall, Jason Goodrick
May 31, 2024 · Doubles 1W6-3, 6-2
GLTF/GOLDMAN TC v GLTF/SAN FRAN ST U Adult 18 & Over Mens 3.5	Robert Cook	Daniel Bao, Mun-Hong Robin Hui
April 27, 2024 · Doubles 3W3-6, 7-5, 1-0
GLTF/SAN FRAN ST U v OLYMPIC Adult 18 & Over Mens 4.0	Qui Nguyen	Thomas Boyce, James Redfern
April 15, 2024 · Doubles 2W6-4, 6-4
GOLDMAN TC v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Taylor Horn	Ted Zhu, James Winter
October 15, 2023 · Doubles 3W7-5, 6-1
GLTF/SAN FRAN ST U CM7.5B v GLTF/SAN FRAN ST U CM7.5A Combo Mens League 7.5	Qui Nguyen	Steven Cong, Tom Januario
October 14, 2023 · Doubles 3W6-0, 6-3
GLTF/SAN FRAN ST U v OLYMPIC Combo Mens League 7.5	Yong Thittayawarawat	Thomas Boyce, Seth Peckler
September 17, 2023 · Doubles 3W6-4, 5-7, 1-0
GOLDMAN TC v GLTF/SAN FRAN ST U Combo Mens League 7.5	Michael Young	Daniel Cashman, David Fuller
June 11, 2023 · Doubles 1W6-2, 7-6
GLTF/SAN FRAN ST U v OLYMPIC Adult 18 & Over Mens 3.5	Dave Jensen	Thomas Boyce, Matt Dreyer
June 3, 2023 · Doubles 1L6-4, 4-6, 1-0
GLTF/GOLDMAN TC v GLTF/SAN FRAN ST U Adult 18 & Over Mens 3.5	Sean Avent	Chris Rosenlund, Lonnie Fogg
April 15, 2023 · Doubles 2L6-1, 6-4
GLTF/SAN FRAN ST U v GOLDMAN TC Adult 18 & Over Mens 3.5	David Kang	Mark Rowen, Kevin Lu
October 26, 2022 · Doubles 1W6-2, 6-2
GOLDMAN TC v GLTF/SAN FRAN ST U Combo Mens League 7.5	Erik Lee	John Wilde, Max Kwok
October 22, 2022 · Doubles 1L6-1, 6-2
GLTF/SAN FRAN ST U v BAY CLUB SF TENNIS Combo Mens League 7.5	Erik Lee	Geoffrey Gerding, Peilun Shan
August 31, 2022 · Doubles 1W7-6, 2-6, 1-0
BAY CLUB SF TENNIS v GLTF/SAN FRAN ST U Combo Mens League 7.5	Erik Lee	Boo Yong Ahn, Geoffrey Gerding
April 28, 2022 · Doubles 3W6-3, 2-6, 1-0
BAY CLUB SF TENNIS v GLTF/GOLDMAN TC Adult 18 & Over Mens 3.5	Howard Miller	Craig Quan, Cris Lamas
April 17, 2022 · Doubles 3L7-5, 0-6, 1-0
GLTF/GOLDMAN TC v GOLDMAN TC Adult 18 & Over Mens 3.5	Lonnie Fogg	Brian Bowen, DANIEL TRINH

Partners

Seiji Bellavigna · 10 doubles lines together, 4-6
Erik Lee · 3 doubles lines together, 2-1
Qui Nguyen · 3 doubles lines together, 2-1