| Match History (2024) | View Advanced Player Stats |
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John Zentner (Orinda, CA)
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| Match Date | Match | Team | Court | Partner | Opponent(s) | W/L | Result | Match | TTR |
| 10/13/2024 | Tournament M70s |
2024 North South Challenge Cup | F | Emmanuel Acholonu | W | 6-2 7-6 |
NC | NC | |
| 10/13/2024 | Tournament M70s |
2024 North South Challenge Cup | F | John Flowers | L | 4-6 6-3 1-0 |
NC | NC | |
| 08/02/2024 | Tournament M70s |
$32,000 Washington State Open | Q | Rollin Rhone | L | 6-2 6-3 |
NC | NC | |
| 08/01/2024 | Tournament M70s |
$32,000 Washington State Open | 16 | Ken Babcock | W | 7-5 6-4 |
NC | NC | |
| 06/12/2024 | Tournament M70s |
Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | C-QQ | Bill Bodie | L | 6-7 6-4 1-0 |
NC | NC | |
| 06/11/2024 | Tournament M70s |
Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | C-16 | Carl Sechen | W | Def | ----- | ----- | |
| 06/11/2024 | Tournament M70s |
Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | C-16Q | Kirk Beattie | W | 6-4 4-0 |
NC | NC | |
| 06/10/2024 | Tournament M70s |
Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | C-32 | Timothy Turley | W | 6-2 7-6 |
NC | NC | |
| 06/09/2024 | Tournament M70s |
Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | 64 | Wesley Jackson | L | 6-2 6-3 |
NC | NC | |
| 06/06/2024 | Tournament M70s |
Marin Championships | S | Geoff Cykman | L | 6-0 6-2 |
NC | NC | |
| 06/05/2024 | Tournament M70s |
Marin Championships | Q | Craig Allison | W | 6-3 6-7 6-2 |
NC | NC | |
| 06/04/2024 | Tournament M70s |
Marin Championships | 16 | Ronald Miller | W | 7-5 6-4 |
NC | NC | |
| 06/01/2024 | Tournament M70s |
DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | F | Geoff Cykman | L | 6-2 6-2 |
NC | NC | |
| 05/31/2024 | Tournament M70s |
DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | S | Richard Andrews | W | 0-4 | NC | NC | |
| 05/30/2024 | Tournament M70s |
DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | Q | Tom Lonergan | W | 6-3 6-0 |
NC | NC | |
| 05/29/2024 | Tournament M70s |
DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | 16 | Jay Gray | W | Def | ----- | ----- | |
| 05/26/2024 | Tournament M70s |
Pacific Coast Senior & Family Championships | S | Rollin Rhone | L | 6-2 6-0 |
NC | NC | |
| 05/25/2024 | Tournament M70s |
Pacific Coast Senior & Family Championships | Q | Rudy Sanchez | W | 7-6 5-7 3-1 |
NC | NC | |
| 05/24/2024 | Tournament M70s |
Pacific Coast Senior & Family Championships | 16 | Robert Tarics | W | 6-3 | NC | NC | |
| 03/17/2024 | Tournament S55NM4.0s |
NTRP 55+ 3.0-4.5 | S | Steven Lehmer | L | 3-6 6-1 1-0 |
NC | NC | |
| 03/10/2024 | Tournament M70s |
USTA Laguna Creek Senior Spring Classic | R3 | Bruce Herring | W | Def | ----- | ----- | |
| 03/09/2024 | Tournament M70s |
USTA Laguna Creek Senior Spring Classic | R2 | Wilfredo Suarez | W | 6-1 6-2 |
NC | NC | |
| 03/08/2024 | Tournament M70s |
USTA Laguna Creek Senior Spring Classic | R1 | Michael Dozier | L | 6-1 6-3 |
NC | NC | |
| 02/03/2024 | Tournament S55NM4.0s |
2024 NTRP National NorCal Qualifier | Q | Steve Burkhalter | L | 2-4 4-2 1-0 |
NC | NC | |
| 01/29/2024 | Tournament M70s |
Wilson World Tennis Classic L2 | 32 | Steve Yesowick | L | 6-1 6-3 |
NC | NC | |
| 01/28/2024 | Tournament M70s |
Wilson World Tennis Classic L2 | 64 | Andrew Bielanski | W | 6-4 4-6 6-1 |
NC | NC |
| 2024 North South Challenge Cup | ||
| 10/13/2024 | F | Tournament M70s |
| W | ||
| 6-2 7-6 |
Emmanuel Acholonu | |
| Match: NC | TTR: NC | |
| 2024 North South Challenge Cup | ||
| 10/13/2024 | F | Tournament M70s |
| L | ||
| 4-6 6-3 1-0 |
John Flowers | |
| Match: NC | TTR: NC | |
| $32,000 Washington State Open | ||
| 08/02/2024 | Q | Tournament M70s |
| L | ||
| 6-2 6-3 |
Rollin Rhone | |
| Match: NC | TTR: NC | |
| $32,000 Washington State Open | ||
| 08/01/2024 | 16 | Tournament M70s |
| W | ||
| 7-5 6-4 |
Ken Babcock | |
| Match: NC | TTR: NC | |
| Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | ||
| 06/12/2024 | C-QQ | Tournament M70s |
| L | ||
| 6-7 6-4 1-0 |
Bill Bodie | |
| Match: NC | TTR: NC | |
| Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | ||
| 06/11/2024 | C-16 | Tournament M70s |
| W | ||
| Def | Carl Sechen | |
| Match: ----- | TTR: ----- | |
| Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | ||
| 06/11/2024 | C-16Q | Tournament M70s |
| W | ||
| 6-4 4-0 |
Kirk Beattie | |
| Match: NC | TTR: NC | |
| Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | ||
| 06/10/2024 | C-32 | Tournament M70s |
| W | ||
| 6-2 7-6 |
Timothy Turley | |
| Match: NC | TTR: NC | |
| Men's 60s & 70s National Hardcourt Championships Level 1 Irvine | ||
| 06/09/2024 | 64 | Tournament M70s |
| L | ||
| 6-2 6-3 |
Wesley Jackson | |
| Match: NC | TTR: NC | |
| Marin Championships | ||
| 06/06/2024 | S | Tournament M70s |
| L | ||
| 6-0 6-2 |
Geoff Cykman | |
| Match: NC | TTR: NC | |
| Marin Championships | ||
| 06/05/2024 | Q | Tournament M70s |
| W | ||
| 6-3 6-7 6-2 |
Craig Allison | |
| Match: NC | TTR: NC | |
| Marin Championships | ||
| 06/04/2024 | 16 | Tournament M70s |
| W | ||
| 7-5 6-4 |
Ronald Miller | |
| Match: NC | TTR: NC | |
| DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | ||
| 06/01/2024 | F | Tournament M70s |
| L | ||
| 6-2 6-2 |
Geoff Cykman | |
| Match: NC | TTR: NC | |
| DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | ||
| 05/31/2024 | S | Tournament M70s |
| W | ||
| 0-4 | Richard Andrews | |
| Match: NC | TTR: NC | |
| DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | ||
| 05/30/2024 | Q | Tournament M70s |
| W | ||
| 6-3 6-0 |
Tom Lonergan | |
| Match: NC | TTR: NC | |
| DATE CHANGE USTA HARDCOURT - Men's and Women's 65, 70 and 75 Singles & Doubles | ||
| 05/29/2024 | 16 | Tournament M70s |
| W | ||
| Def | Jay Gray | |
| Match: ----- | TTR: ----- | |
| Pacific Coast Senior & Family Championships | ||
| 05/26/2024 | S | Tournament M70s |
| L | ||
| 6-2 6-0 |
Rollin Rhone | |
| Match: NC | TTR: NC | |
| Pacific Coast Senior & Family Championships | ||
| 05/25/2024 | Q | Tournament M70s |
| W | ||
| 7-6 5-7 3-1 |
Rudy Sanchez | |
| Match: NC | TTR: NC | |
| Pacific Coast Senior & Family Championships | ||
| 05/24/2024 | 16 | Tournament M70s |
| W | ||
| 6-3 | Robert Tarics | |
| Match: NC | TTR: NC | |
| NTRP 55+ 3.0-4.5 | ||
| 03/17/2024 | S | Tournament S55NM4.0s |
| L | ||
| 3-6 6-1 1-0 |
Steven Lehmer | |
| Match: NC | TTR: NC | |
| USTA Laguna Creek Senior Spring Classic | ||
| 03/10/2024 | R3 | Tournament M70s |
| W | ||
| Def | Bruce Herring | |
| Match: ----- | TTR: ----- | |
| USTA Laguna Creek Senior Spring Classic | ||
| 03/09/2024 | R2 | Tournament M70s |
| W | ||
| 6-1 6-2 |
Wilfredo Suarez | |
| Match: NC | TTR: NC | |
| USTA Laguna Creek Senior Spring Classic | ||
| 03/08/2024 | R1 | Tournament M70s |
| L | ||
| 6-1 6-3 |
Michael Dozier | |
| Match: NC | TTR: NC | |
| 2024 NTRP National NorCal Qualifier | ||
| 02/03/2024 | Q | Tournament S55NM4.0s |
| L | ||
| 2-4 4-2 1-0 |
Steve Burkhalter | |
| Match: NC | TTR: NC | |
| Wilson World Tennis Classic L2 | ||
| 01/29/2024 | 32 | Tournament M70s |
| L | ||
| 6-1 6-3 |
Steve Yesowick | |
| Match: NC | TTR: NC | |
| Wilson World Tennis Classic L2 | ||
| 01/28/2024 | 64 | Tournament M70s |
| W | ||
| 6-4 4-6 6-1 |
Andrew Bielanski | |
| Match: NC | TTR: NC | |
| Glossary |
| Match | Player TTR for individual match. |
| TTR | TTR after completed match. |
| NC | Match not calculated into TTR yet. |
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