| Match History (2019) | View Advanced Player Stats |
|
Derek Yamamoto (Sacramento, CA)
Male |
4.0 C 12/31/2021 |
| Estimated Dynamic Rating |
------ ---------- |
| Projected Year End Rating |
------ ---------- |
4.0 Rating Meter
N/A
3.5001 - 4.0000
N/A
3.5001 - 4.0000
| 2019 Overall Season |
| League/Level | Total Matches |
Win | Loss | Tie | WPct | Total Sets |
Win | Loss | WPct | Total Games |
Win | Loss | WPct | Defaults |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult 18+ 4.0 | 6 | 2 | 4 | 0 | 33.3 | 11 | 3 | 8 | 27.3 | 106 | 47 | 59 | 44.3 | 0 |
| Combo 8.5 | 2 | 0 | 2 | 0 | 0.0 | 5 | 1 | 4 | 20.0 | 38 | 15 | 23 | 39.5 | 0 |
| Mixed 18+ 8.0 | 3 | 3 | 0 | 0 | 100.0 | 7 | 6 | 1 | 85.7 | 63 | 37 | 26 | 58.7 | 0 |
| Mixed 40+ 8.0 | 4 | 0 | 4 | 0 | 0.0 | 9 | 1 | 8 | 11.1 | 90 | 38 | 52 | 42.2 | 0 |
| Total | 15 | 5 | 10 | 0 | 33.3 | 32 | 11 | 21 | 34.4 | 297 | 137 | 160 | 46.1 | 0 |
| Match Date | League | Team | Court | Partner | Opponent(s) | W/L | Result | Match | Rating |
|---|---|---|---|---|---|---|---|---|---|
| 12/19/2019 | Combo 8.5 |
NATOMAS RC CM8.5A No California |
D2 |
Kevin Burnham (4.07) |
Charles Lasalle (4.52) Greg Ingram (3.76) |
L | 6-1 3-6 1-0 |
3.78 | ----- |
| 11/23/2019 | Combo 8.5 |
NATOMAS RC CM8.5A No California |
D1 |
Alex Agurto (4.13) |
Roger Putty (4.03) Rob Lessler (3.74) |
L | 6-2 7-6 |
3.46 | ----- |
| 11/07/2019 | Mixed 40+ 8.0 |
NATOMAS RC 40MX8.0A No California |
D2 |
Hong Manh (3.79) |
Pierre Ladion (4.42) Ella Hurd (3.43) |
L | 6-4 7-6 |
3.75 | 3.63 |
| 10/22/2019 | Mixed 40+ 8.0 |
NATOMAS RC 40MX8.0A No California |
D2 |
Malou Catanyag (3.88) |
Randy Marchbanks (3.41) Kristen Bailey (4.08) |
L | 7-5 6-4 |
3.51 | 3.59 |
| 10/07/2019 | Mixed 40+ 8.0 |
NATOMAS RC 40MX8.0A No California |
D3 |
Angelita Vallejo (3.52) |
Derek Wiggin (3.46) Cheryl Mattox (3.43) |
L | 6-7 7-6 1-0 |
3.46 | 3.59 |
| 09/18/2019 | Mixed 40+ 8.0 |
NATOMAS RC 40MX8.0A No California |
D2 |
Malou Catanyag (3.84) |
Mark Obrochta (4.27) Lyn Wilson (3.31) |
L | 6-4 6-2 |
3.50 | 3.59 |
| 08/29/2019 | Mixed 18+ 8.0 |
NATOMAS RC 18MX8.0A No California |
D2 |
Marissa Fullum-Campbell (3.87) |
Dani Weinstein (3.58) Maureen Snyder (3.67) |
W | 6-1 7-5 |
3.73 | 3.65 |
| 08/27/2019 | Mixed 18+ 8.0 |
NATOMAS RC 18MX8.0A No California |
D2 |
Malou Catanyag (3.72) |
Rob Lessler (4.10) Susan Mouzes (3.62) |
W | 4-6 7-6 1-0 |
3.78 | 3.63 |
| 08/15/2019 | Tournament NM4.0s |
Spare Time Sports Club Adult Championships 2019 | Q |
oliver wreford (3.88) |
L | 4-6 6-1 1-0 |
S | ----- | |
| 08/14/2019 | Tournament NM4.0s |
Spare Time Sports Club Adult Championships 2019 | 16 |
Donald R Bricker (3.58) |
W | 6-3 6-2 |
S | ----- | |
| 06/28/2019 | Adult 18+ 4.0 |
NATOMAS RC 18AM4.0A No California |
S1 |
Gregory Hayes (3.96) |
L | 6-4 6-1 |
3.72 | 3.65 | |
| 06/25/2019 | Mixed 18+ 8.0 |
NATOMAS RC 18MX8.0A No California |
D3 |
Janice Low (3.59) |
Mark Grip (3.21) Carrie Grip (3.56) |
W | 6-4 6-4 |
3.50 | 3.58 |
| 06/13/2019 | Adult 18+ 4.0 |
NATOMAS RC 18AM4.0A No California |
S2 |
Russell Jilot (-----) |
W | 3-0 | ----- | ----- | |
| 05/28/2019 | Adult 18+ 4.0 |
NATOMAS RC 18AM4.0A No California |
D2 |
Kobi Sonoyama (3.77) |
Eric Andrus (3.83) Mike Hendrick (3.74) |
L | 6-4 7-6 |
3.65 | 3.64 |
| 05/23/2019 | Adult 18+ 4.0 |
NATOMAS RC 18AM4.0A No California |
S2 |
Richard Le (3.82) |
L | 6-0 7-6 |
3.60 | 3.63 | |
| 05/17/2019 | Adult 18+ 4.0 |
NATOMAS RC 18AM4.0A No California |
D1 |
Andrew Hindman (3.69) |
Henri Pelletier (3.53) Daniel Lee (3.61) |
L | 7-6 6-4 |
3.49 | 3.62 |
| 04/25/2019 | Adult 18+ 4.0 |
NATOMAS RC 18AM4.0A No California |
S1 |
Richard Le (3.73) |
W | 7-6 6-2 |
3.86 | 3.66 | |
| 03/17/2019 | Tournament NM4.0d |
Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | 3RD |
Matt Mentch (3.66) |
Dil Chitaure (3.54) Joelle Miller (3.41) |
W | 6-2 6-3 |
3.70 | ----- |
| 03/17/2019 | Tournament NM4.0d |
Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | S |
Matt Mentch (3.66) |
Gary Cain (3.54) Mark Wallace (3.87) |
L | 7-6 6-2 |
3.56 | ----- |
| 03/16/2019 | Tournament NM4.0s |
Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | Q |
oliver wreford (3.88) |
L | 6-3 6-0 |
S | ----- | |
| 03/16/2019 | Tournament NM4.0s |
Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | 16 |
Jose Cross (-----) |
W | 6-4 | S | ----- |
| 12/19/2019 | D2 | Combo 8.5 |
|---|---|---|
| NATOMAS RC CM8.5A No California |
L | GOLD RIVER RC CM8.5A No California |
| Kevin Burnham (4.07) | 6-1 3-6 1-0 |
Charles Lasalle (4.52) Greg Ingram (3.76) |
| Match: 3.78 | Rating: ----- |
| 11/23/2019 | D1 | Combo 8.5 |
|---|---|---|
| NATOMAS RC CM8.5A No California |
L | JOHNSON RANCH CM8.5A No California |
| Alex Agurto (4.13) | 6-2 7-6 |
Roger Putty (4.03) Rob Lessler (3.74) |
| Match: 3.46 | Rating: ----- |
| 11/07/2019 | D2 | Mixed 40+ 8.0 |
|---|---|---|
| NATOMAS RC 40MX8.0A No California |
L | MAHANY PK 40MX8.0A No California |
| Hong Manh (3.79) | 6-4 7-6 |
Pierre Ladion (4.42) Ella Hurd (3.43) |
| Match: 3.75 | Rating: 3.63 |
| 10/22/2019 | D2 | Mixed 40+ 8.0 |
|---|---|---|
| NATOMAS RC 40MX8.0A No California |
L | JOHNSON RANCH 40MX8.0A No California |
| Malou Catanyag (3.88) | 7-5 6-4 |
Randy Marchbanks (3.41) Kristen Bailey (4.08) |
| Match: 3.51 | Rating: 3.59 |
| 10/07/2019 | D3 | Mixed 40+ 8.0 |
|---|---|---|
| NATOMAS RC 40MX8.0A No California |
L | BROADSTONE RC 40MX8.0B No California |
| Angelita Vallejo (3.52) | 6-7 7-6 1-0 |
Derek Wiggin (3.46) Cheryl Mattox (3.43) |
| Match: 3.46 | Rating: 3.59 |
| 09/18/2019 | D2 | Mixed 40+ 8.0 |
|---|---|---|
| NATOMAS RC 40MX8.0A No California |
L | GOLD RIVER RC 40MX8.0A No California |
| Malou Catanyag (3.84) | 6-4 6-2 |
Mark Obrochta (4.27) Lyn Wilson (3.31) |
| Match: 3.50 | Rating: 3.59 |
| 08/29/2019 | D2 | Mixed 18+ 8.0 |
|---|---|---|
| NATOMAS RC 18MX8.0A No California |
W | BROADSTONE RC 18MX8.0C No California |
| Marissa Fullum-Campbell (3.87) | 6-1 7-5 |
Dani Weinstein (3.58) Maureen Snyder (3.67) |
| Match: 3.73 | Rating: 3.65 |
| 08/27/2019 | D2 | Mixed 18+ 8.0 |
|---|---|---|
| NATOMAS RC 18MX8.0A No California |
W | JOHNSON RANCH 18MX8.0A No California |
| Malou Catanyag (3.72) | 4-6 7-6 1-0 |
Rob Lessler (4.10) Susan Mouzes (3.62) |
| Match: 3.78 | Rating: 3.63 |
| Spare Time Sports Club Adult Championships 2019 | ||
| 08/15/2019 | Q | Tournament NM4.0s |
| L | ||
| 4-6 6-1 1-0 |
oliver wreford (3.88) | |
| Match: S | Rating: ----- | |
| Spare Time Sports Club Adult Championships 2019 | ||
| 08/14/2019 | 16 | Tournament NM4.0s |
| W | ||
| 6-3 6-2 |
Donald R Bricker (3.58) | |
| Match: S | Rating: ----- | |
| 06/28/2019 | S1 | Adult 18+ 4.0 |
|---|---|---|
| NATOMAS RC 18AM4.0A No California |
L | LAGUNA CREEK 18AM4.0A No California |
| 6-4 6-1 |
Gregory Hayes (3.96) | |
| Match: 3.72 | Rating: 3.65 |
| 06/25/2019 | D3 | Mixed 18+ 8.0 |
|---|---|---|
| NATOMAS RC 18MX8.0A No California |
W | BROADSTONE RC 18MX8.0C No California |
| Janice Low (3.59) | 6-4 6-4 |
Mark Grip (3.21) Carrie Grip (3.56) |
| Match: 3.50 | Rating: 3.58 |
| 06/13/2019 | S2 | Adult 18+ 4.0 |
|---|---|---|
| NATOMAS RC 18AM4.0A No California |
W | REGIONAL PK 18AM4.0A No California |
| 3-0 | Russell Jilot (-----) | |
| Match: ----- | Rating: ----- |
| 05/28/2019 | D2 | Adult 18+ 4.0 |
|---|---|---|
| NATOMAS RC 18AM4.0A No California |
L | JOHNSON RANCH 18AM4.0A No California |
| Kobi Sonoyama (3.77) | 6-4 7-6 |
Eric Andrus (3.83) Mike Hendrick (3.74) |
| Match: 3.65 | Rating: 3.64 |
| 05/23/2019 | S2 | Adult 18+ 4.0 |
|---|---|---|
| NATOMAS RC 18AM4.0A No California |
L | LAGUNA CREEK 18AM4.0A No California |
| 6-0 7-6 |
Richard Le (3.82) | |
| Match: 3.60 | Rating: 3.63 |
| 05/17/2019 | D1 | Adult 18+ 4.0 |
|---|---|---|
| NATOMAS RC 18AM4.0A No California |
L | GOLD RIVER RC 18AM4.0B No California |
| Andrew Hindman (3.69) | 7-6 6-4 |
Henri Pelletier (3.53) Daniel Lee (3.61) |
| Match: 3.49 | Rating: 3.62 |
| 04/25/2019 | S1 | Adult 18+ 4.0 |
|---|---|---|
| NATOMAS RC 18AM4.0A No California |
W | LAGUNA CREEK 18AM4.0A No California |
| 7-6 6-2 |
Richard Le (3.73) | |
| Match: 3.86 | Rating: 3.66 |
| Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | ||
| 03/17/2019 | 3RD | Tournament NM4.0d |
| W | ||
| Matt Mentch (3.66) | 6-2 6-3 |
Dil Chitaure (3.54) Joelle Miller (3.41) |
| Match: 3.70 | Rating: ----- | |
| Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | ||
| 03/17/2019 | S | Tournament NM4.0d |
| L | ||
| Matt Mentch (3.66) | 7-6 6-2 |
Gary Cain (3.54) Mark Wallace (3.87) |
| Match: 3.56 | Rating: ----- | |
| Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | ||
| 03/16/2019 | Q | Tournament NM4.0s |
| L | ||
| 6-3 6-0 |
oliver wreford (3.88) | |
| Match: S | Rating: ----- | |
| Natomas $2,000 Open/NTRP/Senior Tournament - TOY 3.5, 4.0, 5.0 | ||
| 03/16/2019 | 16 | Tournament NM4.0s |
| W | ||
| 6-4 | Jose Cross (-----) | |
| 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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