| Match History (2021) | View Advanced Player Stats |
|
John Zentner (Orinda, CA)
Male |
4.0 C 12/31/2023 |
| Estimated Dynamic Rating |
3.6659 11/2/2024 |
| Projected Year End Rating |
------ ---------- |
4.0 Rating Meter
3.5001 - 4.0000
3.5001 - 4.0000
| 2021 Overall Rating Season |
| League/Level | Total Matches |
Win | Loss | Tie | WPct | Total Sets |
Win | Loss | WPct | Total Games |
Win | Loss | WPct | Defaults |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult 65+ 8.0 | 1 | 0 | 1 | 0 | 0.0 | 3 | 1 | 2 | 33.3 | 22 | 9 | 13 | 40.9 | 0 |
| Adult 65+ 9.0 | 5 | 2 | 3 | 0 | 40.0 | 10 | 4 | 6 | 40.0 | 88 | 38 | 50 | 43.2 | 0 |
| Total | 6 | 2 | 4 | 0 | 33.3 | 13 | 5 | 8 | 38.5 | 110 | 47 | 63 | 42.7 | 0 |
| Match Date | League | Team | Court | Partner | Opponent(s) | W/L | Result | Match | Rating |
|---|---|---|---|---|---|---|---|---|---|
| 11/05/2021 | Tournament NM4.0s |
Lafayette Tennis Club Adult NTRP | R5 |
Murray Dunn (3.42) |
W | 6-2 | S | ----- | |
| 11/05/2021 | Tournament NM4.0s |
Lafayette Tennis Club Adult NTRP | R4 |
Kevin Tierney (3.42) |
W | 7-5 | S | ----- | |
| 11/05/2021 | Tournament NM4.0s |
Lafayette Tennis Club Adult NTRP | R2 |
Rob Shafer (-----) |
W | 6-3 | S | ----- | |
| 11/05/2021 | Tournament NM4.0s |
Lafayette Tennis Club Adult NTRP | R1 |
Michael Rogers (3.40) |
W | 6-1 | S | ----- | |
| 10/26/2021 | Tournament M65s |
First Horizon Bank Men's 60 & Crabel Capital Men’s $10,000 65’s Clay Court Championships | C-64 |
Bruce Van Maanen (4.14) |
L | 6-4 6-2 |
S | ----- | |
| 10/24/2021 | Tournament M65s |
First Horizon Bank Men's 60 & Crabel Capital Men’s $10,000 65’s Clay Court Championships | 128 |
Daniel Simos (-----) |
L | 6-3 6-1 |
S | ----- | |
| 08/27/2021 | Tournament M65s |
USTA National Men's 65 Indoor Championships | C-S |
Scott Borene (-----) |
L | 0-6 0-5 |
S | ----- | |
| 08/26/2021 | Tournament M65d |
USTA National Men's 65 Indoor Championships | P2-F |
Paul Anton (-----) |
James Bosse (4.06) kirk spresser (4.08) |
L | 6-2 6-1 |
S | ----- |
| 08/26/2021 | Tournament M65s |
USTA National Men's 65 Indoor Championships | C-Q |
Dick Nelson (3.89) |
W | 6-1 6-1 |
S | ----- | |
| 08/25/2021 | Tournament M65d |
USTA National Men's 65 Indoor Championships | R3 |
Paul Anton (-----) |
Jonathan Rodriguez-Atkatz (-----) Dick Nelson (3.89) |
W | 6-4 7-6 |
S | ----- |
| 08/25/2021 | Tournament M65s |
USTA National Men's 65 Indoor Championships | C-16 |
Herb Tout (-----) |
W | 6-0 6-1 |
S | ----- | |
| 08/24/2021 | Tournament M65d |
USTA National Men's 65 Indoor Championships | R2 |
Paul Anton (-----) |
Chris Bussert (4.17) Danny Carlson (4.40) |
L | 6-2 6-1 |
S | ----- |
| 08/23/2021 | Tournament M65s |
USTA National Men's 65 Indoor Championships | 32 |
David Garratt (-----) |
L | 6-1 6-4 |
S | ----- | |
| 08/17/2021 | Tournament M65s |
Davie Stadium Master Age Series: $2,500 | S |
David Webershapiro (-----) |
L | 7-6 6-4 |
S | ----- | |
| 08/11/2021 | Adult 65+ 9.0 Sectionals |
BERKELEY TC 65AM9.0A No California |
D3 |
Matthew Colvin (-----) |
Richard Alesch (-----) Jim Castellanos (-----) |
W | 6-4 6-3 |
NC | NC |
| 08/11/2021 | Adult 65+ 9.0 |
BERKELEY TC 65AM9.0A No California |
D2 |
Wendell Pierce (-----) |
Daniel Grossman (-----) Mark Jee (-----) |
L | 6-2 6-2 |
NC | NC |
| 08/11/2021 | Adult 65+ 9.0 Sectionals |
BERKELEY TC 65AM9.0A No California |
D2 |
Wendell Pierce (-----) |
Daniel Grossman (4.47) Mark Jee (4.19) |
L | 6-2 6-2 |
S | 3.85 |
| 08/11/2021 | Adult 65+ 9.0 Sectionals |
BERKELEY TC 65AM9.0A No California |
D3 |
Matthew Colvin (-----) |
Richard Alesch (-----) Jim Castellanos (-----) |
W | 6-4 6-3 |
S | 3.85 |
| 08/10/2021 | Adult 65+ 9.0 Sectionals |
BERKELEY TC 65AM9.0A No California |
D1 |
Matthew Colvin (-----) |
Joel Smith (-----) Douglas Fladseth (-----) |
L | 6-2 6-4 |
NC | NC |
| 07/11/2021 | Tournament M65s |
Stonegate Master Age Series $2,500 | F |
Thomas Roller (3.87) |
L | 6-1 6-4 |
S | ----- | |
| 07/11/2021 | Tournament M65s |
Stonegate Master Age Series $2,500 | S |
Richard Krinks (-----) |
W | 6-2 6-2 |
S | ----- | |
| 07/10/2021 | Tournament M65s |
Stonegate Master Age Series $2,500 | Q |
Kenneth Pack (-----) |
W | Def | ----- | ----- | |
| 05/19/2021 | Tournament M65s |
USTA Crabel Capital Men's 65 National Hard Court Championships | C-64 |
Mark Tendal (3.91) |
L | 7-6 4-6 6-4 |
S | ----- | |
| 05/18/2021 | Tournament M65d |
USTA Crabel Capital Men's 65 National Hard Court Championships | R3 |
Ronald Miller (-----) |
Timothy Garcia (4.30) Bruce Nichols (-----) |
L | 6-1 6-1 |
S | ----- |
| 05/18/2021 | Tournament M65s |
USTA Crabel Capital Men's 65 National Hard Court Championships | 64 |
Robert Barrie (4.37) |
L | 6-3 6-3 |
S | ----- | |
| 05/17/2021 | Tournament M65d |
USTA Crabel Capital Men's 65 National Hard Court Championships | R1 |
Ronald Miller (-----) |
Rollin Rhone (-----) Mike Clardy (3.96) |
L | 6-2 6-3 |
S | ----- |
| 10/09/2020 | Tournament M65s |
Oakland Senior Designated Sectional Championships | S |
Mike Lamble (4.26) |
L | 6-2 6-1 |
S | ----- | |
| 10/08/2020 | Tournament M65s |
Oakland Senior Designated Sectional Championships | Q |
Ronald Tal (-----) |
W | 6-4 6-1 |
S | ----- | |
| 10/07/2020 | Tournament M65s |
Oakland Senior Designated Sectional Championships | 16 |
David Saad (-----) |
W | 7-6 3-6 7-6 |
S | ----- | |
| 08/02/2020 | Tournament NM4.0s |
Lafayette Tennis Club NTRP/Open Championship | S |
Michael Balg (3.75) |
L | 6-2 4-1 |
S | ----- | |
| 08/01/2020 | Tournament NM4.0s |
Lafayette Tennis Club NTRP/Open Championship | Q |
Rubin Sandhu (3.46) |
W | 6-2 6-2 |
S | ----- | |
| 03/04/2020 | Adult 65+ 8.0 |
BERKELEY TC 65AM8.0A No California |
D1 |
Peter OBrien (3.81) |
James Theriault (3.82) Steve Wheeler (3.66) |
L | 6-7 6-2 1-0 |
3.71 | 3.85 |
| 01/21/2020 | Tournament M65d |
WILSON World Tennis Classic-SUPER CATEGORY II (ITF GRADE 1) | 16 |
Ronald Miller (-----) |
Kelly Davidson (4.25) Tim Fosdick (3.99) |
L | 6-0 6-0 |
S | ----- |
| 01/20/2020 | Tournament M65d |
WILSON World Tennis Classic-SUPER CATEGORY II (ITF GRADE 1) | 32 |
Ronald Miller (-----) |
John Diaz (-----) Franklin Stevens (-----) |
W | 6-1 6-3 |
S | ----- |
| 01/19/2020 | Tournament M65s |
WILSON World Tennis Classic-SUPER CATEGORY II (ITF GRADE 1) | 64 |
Moe Rahemtulla (-----) |
L | 4-6 6-1 6-2 |
S | ----- |
| Lafayette Tennis Club Adult NTRP | ||
| 11/05/2021 | R5 | Tournament NM4.0s |
| W | ||
| 6-2 | Murray Dunn (3.42) | |
| Match: S | Rating: ----- | |
| Lafayette Tennis Club Adult NTRP | ||
| 11/05/2021 | R4 | Tournament NM4.0s |
| W | ||
| 7-5 | Kevin Tierney (3.42) | |
| Match: S | Rating: ----- | |
| Lafayette Tennis Club Adult NTRP | ||
| 11/05/2021 | R2 | Tournament NM4.0s |
| W | ||
| 6-3 | Rob Shafer (-----) | |
| Match: S | Rating: ----- | |
| Lafayette Tennis Club Adult NTRP | ||
| 11/05/2021 | R1 | Tournament NM4.0s |
| W | ||
| 6-1 | Michael Rogers (3.40) | |
| Match: S | Rating: ----- | |
| First Horizon Bank Men's 60 & Crabel Capital Men’s $10,000 65’s Clay Court Championships | ||
| 10/26/2021 | C-64 | Tournament M65s |
| L | ||
| 6-4 6-2 |
Bruce Van Maanen (4.14) | |
| Match: S | Rating: ----- | |
| First Horizon Bank Men's 60 & Crabel Capital Men’s $10,000 65’s Clay Court Championships | ||
| 10/24/2021 | 128 | Tournament M65s |
| L | ||
| 6-3 6-1 |
Daniel Simos (-----) | |
| Match: S | Rating: ----- | |
| USTA National Men's 65 Indoor Championships | ||
| 08/27/2021 | C-S | Tournament M65s |
| L | ||
| 0-6 0-5 |
Scott Borene (-----) | |
| Match: S | Rating: ----- | |
| USTA National Men's 65 Indoor Championships | ||
| 08/26/2021 | P2-F | Tournament M65d |
| L | ||
| Paul Anton (-----) | 6-2 6-1 |
James Bosse (4.06) kirk spresser (4.08) |
| Match: S | Rating: ----- | |
| USTA National Men's 65 Indoor Championships | ||
| 08/26/2021 | C-Q | Tournament M65s |
| W | ||
| 6-1 6-1 |
Dick Nelson (3.89) | |
| Match: S | Rating: ----- | |
| USTA National Men's 65 Indoor Championships | ||
| 08/25/2021 | R3 | Tournament M65d |
| W | ||
| Paul Anton (-----) | 6-4 7-6 |
Jonathan Rodriguez-Atkatz (-----) Dick Nelson (3.89) |
| Match: S | Rating: ----- | |
| USTA National Men's 65 Indoor Championships | ||
| 08/25/2021 | C-16 | Tournament M65s |
| W | ||
| 6-0 6-1 |
Herb Tout (-----) | |
| Match: S | Rating: ----- | |
| USTA National Men's 65 Indoor Championships | ||
| 08/24/2021 | R2 | Tournament M65d |
| L | ||
| Paul Anton (-----) | 6-2 6-1 |
Chris Bussert (4.17) Danny Carlson (4.40) |
| Match: S | Rating: ----- | |
| USTA National Men's 65 Indoor Championships | ||
| 08/23/2021 | 32 | Tournament M65s |
| L | ||
| 6-1 6-4 |
David Garratt (-----) | |
| Match: S | Rating: ----- | |
| Davie Stadium Master Age Series: $2,500 | ||
| 08/17/2021 | S | Tournament M65s |
| L | ||
| 7-6 6-4 |
David Webershapiro (-----) | |
| Match: S | Rating: ----- | |
| 08/11/2021 | D3 | Adult 65+ 9.0 Sectionals |
|---|---|---|
| BERKELEY TC 65AM9.0A No California |
W | BAY CLUB COURTSIDE 65AM9.0A No California |
| Matthew Colvin (-----) | 6-4 6-3 |
Richard Alesch (-----) Jim Castellanos (-----) |
| Match: NC | Rating: NC |
| 08/11/2021 | D2 | Adult 65+ 9.0 |
|---|---|---|
| BERKELEY TC 65AM9.0A No California |
L | MCINNIS PK 65AM9.0A No California |
| Wendell Pierce (-----) | 6-2 6-2 |
Daniel Grossman (-----) Mark Jee (-----) |
| Match: NC | Rating: NC |
| 08/11/2021 | D2 | Adult 65+ 9.0 Sectionals |
|---|---|---|
| BERKELEY TC 65AM9.0A No California |
L | MCINNIS PK 65AM9.0A No California |
| Wendell Pierce (-----) | 6-2 6-2 |
Daniel Grossman (4.47) Mark Jee (4.19) |
| Match: S | Rating: 3.85 |
| 08/11/2021 | D3 | Adult 65+ 9.0 Sectionals |
|---|---|---|
| BERKELEY TC 65AM9.0A No California |
W | BAY CLUB COURTSIDE 65AM9.0A No California |
| Matthew Colvin (-----) | 6-4 6-3 |
Richard Alesch (-----) Jim Castellanos (-----) |
| Match: S | Rating: 3.85 |
| 08/10/2021 | D1 | Adult 65+ 9.0 Sectionals |
|---|---|---|
| BERKELEY TC 65AM9.0A No California |
L | CENTENNIAL PRK 65AM9.0A No California |
| Matthew Colvin (-----) | 6-2 6-4 |
Joel Smith (-----) Douglas Fladseth (-----) |
| Match: NC | Rating: NC |
| Stonegate Master Age Series $2,500 | ||
| 07/11/2021 | F | Tournament M65s |
| L | ||
| 6-1 6-4 |
Thomas Roller (3.87) | |
| Match: S | Rating: ----- | |
| Stonegate Master Age Series $2,500 | ||
| 07/11/2021 | S | Tournament M65s |
| W | ||
| 6-2 6-2 |
Richard Krinks (-----) | |
| Match: S | Rating: ----- | |
| Stonegate Master Age Series $2,500 | ||
| 07/10/2021 | Q | Tournament M65s |
| W | ||
| Def | Kenneth Pack (-----) | |
| Match: ----- | Rating: ----- | |
| USTA Crabel Capital Men's 65 National Hard Court Championships | ||
| 05/19/2021 | C-64 | Tournament M65s |
| L | ||
| 7-6 4-6 6-4 |
Mark Tendal (3.91) | |
| Match: S | Rating: ----- | |
| USTA Crabel Capital Men's 65 National Hard Court Championships | ||
| 05/18/2021 | R3 | Tournament M65d |
| L | ||
| Ronald Miller (-----) | 6-1 6-1 |
Timothy Garcia (4.30) Bruce Nichols (-----) |
| Match: S | Rating: ----- | |
| USTA Crabel Capital Men's 65 National Hard Court Championships | ||
| 05/18/2021 | 64 | Tournament M65s |
| L | ||
| 6-3 6-3 |
Robert Barrie (4.37) | |
| Match: S | Rating: ----- | |
| USTA Crabel Capital Men's 65 National Hard Court Championships | ||
| 05/17/2021 | R1 | Tournament M65d |
| L | ||
| Ronald Miller (-----) | 6-2 6-3 |
Rollin Rhone (-----) Mike Clardy (3.96) |
| Match: S | Rating: ----- | |
| Oakland Senior Designated Sectional Championships | ||
| 10/09/2020 | S | Tournament M65s |
| L | ||
| 6-2 6-1 |
Mike Lamble (4.26) | |
| Match: S | Rating: ----- | |
| Oakland Senior Designated Sectional Championships | ||
| 10/08/2020 | Q | Tournament M65s |
| W | ||
| 6-4 6-1 |
Ronald Tal (-----) | |
| Match: S | Rating: ----- | |
| Oakland Senior Designated Sectional Championships | ||
| 10/07/2020 | 16 | Tournament M65s |
| W | ||
| 7-6 3-6 7-6 |
David Saad (-----) | |
| Match: S | Rating: ----- | |
| Lafayette Tennis Club NTRP/Open Championship | ||
| 08/02/2020 | S | Tournament NM4.0s |
| L | ||
| 6-2 4-1 |
Michael Balg (3.75) | |
| Match: S | Rating: ----- | |
| Lafayette Tennis Club NTRP/Open Championship | ||
| 08/01/2020 | Q | Tournament NM4.0s |
| W | ||
| 6-2 6-2 |
Rubin Sandhu (3.46) | |
| Match: S | Rating: ----- | |
| 03/04/2020 | D1 | Adult 65+ 8.0 |
|---|---|---|
| BERKELEY TC 65AM8.0A No California |
L | FREMONT TC 65AM8.0A No California |
| Peter OBrien (3.81) | 6-7 6-2 1-0 |
James Theriault (3.82) Steve Wheeler (3.66) |
| Match: 3.71 | Rating: 3.85 |
| WILSON World Tennis Classic-SUPER CATEGORY II (ITF GRADE 1) | ||
| 01/21/2020 | 16 | Tournament M65d |
| L | ||
| Ronald Miller (-----) | 6-0 6-0 |
Kelly Davidson (4.25) Tim Fosdick (3.99) |
| Match: S | Rating: ----- | |
| WILSON World Tennis Classic-SUPER CATEGORY II (ITF GRADE 1) | ||
| 01/20/2020 | 32 | Tournament M65d |
| W | ||
| Ronald Miller (-----) | 6-1 6-3 |
John Diaz (-----) Franklin Stevens (-----) |
| Match: S | Rating: ----- | |
| WILSON World Tennis Classic-SUPER CATEGORY II (ITF GRADE 1) | ||
| 01/19/2020 | 64 | Tournament M65s |
| L | ||
| 4-6 6-1 6-2 |
Moe Rahemtulla (-----) | |
| Match: S | Rating: ----- | |
| Glossary |
| Match | Player rating for individual match. |
| Rating | Dynamic rating after completed match. |
| NC | Match not yet calculated into rating. |
| S | Self rated or unrated player involved in match so no match rating calculated for current player. |
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