John Zentner

NTRP rating 4.0C · 1 team in 2026

Level

Desk level 3.79

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	2	0-2	—	0-2
2024	2	1-1	—	1-1

League	Year	Won-lost
Adult 65 & Over Mens 8.0	2026	0-2
Adult 65 & Over Mens 8.0	2024	1-1

Teams

2026

BERKELEY TC · Adult 65 & Over Mens 8.0 · NTRP rating 4.0C · roster record 2-3 in 5 lines

2025

BERKELEY TC · Adult 65 & Over Mens 8.0 · NTRP rating 4.0C · roster record 1-1 in 2 lines

2024

BERKELEY TC · Adult 65 & Over Mens 8.0 · NTRP rating 4.0C · roster record 3-7 in 11 lines

Match log

Team match	Partner	Opponents
May 20, 2026 · Doubles 1 · SectionalsL6-7, 6-3, 1-0
MARIN TC v BERKELEY TC Adult 65 & Over Mens 8.0	Bob Schwartz	Kenneth Hoppe, Tony Gambardella
February 5, 2026 · Doubles 3L6-3, 6-1
BERKELEY TC v MARIN TC Adult 65 & Over Mens 8.0	Ray Rockwell	David Levy, Gregg Trueman
March 21, 2024 · Doubles 1L0-6, 6-3, 1-0
BERKELEY TC v GOLDMAN TC Adult 65 & Over Mens 8.0	Richard Krinks	Brian Roberge, Jim Thorne
February 28, 2024 · Doubles 1W7-5, 7-5
GOLDMAN TC v BERKELEY TC Adult 65 & Over Mens 8.0	Richard Krinks	Charles Spelman, Gregg Trueman

Partners

No partner at 3 or more doubles lines together.