| Match History (2022) | View Advanced Player Stats |
|
Justin deMattos (Torrance, CA)
Male |
4.5 C 12/31/2023 |
| Estimated Dynamic Rating |
4.4867 6/2/2024 |
| Projected Year End Rating |
------ ---------- |
4.5 Rating Meter
4.0001 - 4.5000
4.0001 - 4.5000
| 2022 Overall Season |
| League/Level | Total Matches |
Win | Loss | Tie | WPct | Total Sets |
Win | Loss | WPct | Total Games |
Win | Loss | WPct | Defaults |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult 18+ 4.5 | 5 | 4 | 1 | 0 | 80.0 | 10 | 9 | 1 | 90.0 | 89 | 61 | 28 | 68.5 | 0 |
| Adult Other 4.5 | 10 | 6 | 4 | 0 | 60.0 | 24 | 14 | 10 | 58.3 | 202 | 106 | 96 | 52.5 | 0 |
| Flex Format 9.0 | 5 | 3 | 2 | 0 | 60.0 | 11 | 7 | 4 | 63.6 | 83 | 48 | 35 | 57.8 | 0 |
| Mixed 18+ 9.0 | 4 | 2 | 2 | 0 | 50.0 | 10 | 5 | 5 | 50.0 | 88 | 46 | 42 | 52.3 | 0 |
| Total | 24 | 15 | 9 | 0 | 62.5 | 55 | 35 | 20 | 63.6 | 462 | 261 | 201 | 56.5 | 0 |
| 11/19/2022 | D2 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
L | BC -LLW-MiraCosta/JarrodQuan So California |
| Ryan Lee (4.31) | 7-5 7-5 |
Bill Willis (4.50) Bijan Pourhamzeh (4.19) |
| Match: 4.29 | Rating: 4.37 |
| 11/05/2022 | D1 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
W | BC - WestEnd/RogerKodani So California |
| Carlos Cruz-Aedo (4.39) | 6-1 6-1 |
Philip Vorsilak (4.00) bob parsi (3.92) |
| Match: 4.39 | Rating: 4.39 |
| 10/29/2022 | D2 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
W | BC -LLW-MiraCosta/JarrodQuan So California |
| Ryan Lee (4.31) | 7-6 6-4 |
Kevin Wang (4.56) York Cheng (4.19) |
| Match: 4.47 | Rating: 4.38 |
| 10/22/2022 | D2 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
W | BC - MCC/EricSmith So California |
| Tracy Hyman (4.41) | 6-2 6-4 |
Jason Manasse (4.07) John Ziegler (3.86) |
| Match: S | Rating: 4.36 |
| 43rd Annual Tracy Austin Doubles Tournament | ||
| 10/16/2022 | F | Tournament XOPd |
| W | ||
| Lina Ito (4.36) | 6-2 6-2 |
Francesco Nguyen (4.43) Rylie Borje (3.55) |
| Match: 4.29 | Rating: ----- | |
| 43rd Annual Tracy Austin Doubles Tournament | ||
| 10/16/2022 | S | Tournament XOPd |
| W | ||
| Lina Ito (4.36) | 6-0 6-2 |
Kip Brady (-----) Gina Brady (2.64) |
| Match: S | Rating: ----- | |
| 43rd Annual Tracy Austin Doubles Tournament | ||
| 10/15/2022 | Q | Tournament XOPd |
| W | ||
| Lina Ito (4.36) | 8-3 |
Matt Gilman (4.24) Heidi Schuler (4.25) |
| Match: 4.52 | Rating: ----- | |
| 10/08/2022 | D1 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
L | BC - WestEnd/DaltonCoon So California |
| Daniel Hying (4.40) | 6-4 4-6 1-0 |
Benjamin Miller (4.02) KEISUKE ABIKO (4.58) |
| Match: 4.25 | Rating: 4.36 |
| 10/01/2022 | D1X | Flex Format 9.0 |
|---|---|---|
| BC - WestEnd/CharlesBarantes So California |
W | BC - ElSegundo/ElaineChan So California |
| Lina Ito (4.36) | 6-4 6-3 |
Joshua Gurevich (4.12) Elaine Chan (4.13) |
| Match: 4.28 | Rating: ----- |
| 10/01/2022 | D1 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
L | BC - Kramer/JoePiccirillo So California |
| Daniel Hying (4.40) | 6-2 7-6 |
Wade Murphy (4.43) Sean Murphy (4.64) |
| Match: S | Rating: 4.36 |
| 09/17/2022 | D1 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
W | BC - BJKTC/KazKataoka So California |
| evan mobley (4.54) | 7-6 1-6 1-0 |
Takahito Koyama (4.53) Anand Jethva (4.24) |
| Match: 4.22 | Rating: 4.36 |
| 09/10/2022 | D1 | Adult Other 4.5 |
|---|---|---|
| BC - WestEnd/KeithOshiro So California |
W | BC - IndpendencePark/RafaelHerrera So California |
| Tracy Hyman (4.47) | 6-3 6-4 |
Ismael Soria (4.14) Mike Vieane (4.07) |
| Match: 4.23 | Rating: 4.36 |
| 08/28/2022 | D1X | Flex Format 9.0 |
|---|---|---|
| BC - WestEnd/CharlesBarantes So California |
W | BC - ElSegundo/ElaineChan So California |
| Aki Eguchi (4.38) | 6-2 6-2 |
Joshua Gurevich (4.12) Tiffany Yuen (3.58) |
| Match: 4.25 | Rating: ----- |
| 08/20/2022 | D1M | Flex Format 9.0 |
|---|---|---|
| BC - WestEnd/CharlesBarantes So California |
L | BC - AltaVista/KazKataoka So California |
| Rex Sheng (3.93) | 6-3 2-6 1-0 |
Takahito Koyama (4.50) Joshua Kim (4.23) |
| Match: 4.59 | Rating: ----- |
| West End Doubles Classic | ||
| 08/14/2022 | F | Tournament NX4.5d |
| W | ||
| Janice Chang (4.35) | 5-7 6-4 1-0 |
Karina Kraines (4.08) Jonathan Martinez (-----) |
| Match: S | Rating: ----- | |
| West End Doubles Classic | ||
| 08/13/2022 | S | Tournament NX4.5d |
| W | ||
| Janice Chang (4.35) | 6-2 1-6 1-0 |
Lina Ito (4.36) KEISUKE ABIKO (4.65) |
| Match: 4.52 | Rating: ----- | |
| West End Doubles Classic | ||
| 08/12/2022 | Q | Tournament NX4.5d |
| W | ||
| Janice Chang (4.35) | 7-5 7-5 |
Benjamin Miller (4.06) Judy Schultz (3.98) |
| Match: 4.12 | Rating: ----- | |
| West End Doubles Classic | ||
| 08/12/2022 | Q | Tournament NM4.5d |
| L | ||
| Charles Barrantes (3.97) | 6-1 3-6 1-0 |
Tracy Hyman (4.44) Hannes Schenk (4.46) |
| Match: 4.57 | Rating: ----- | |
| West End Doubles Classic | ||
| 08/11/2022 | 16 | Tournament NX4.5d |
| W | ||
| Janice Chang (4.35) | 6-4 6-1 |
Piyorasa Li (-----) Jung S Kim (-----) |
| Match: S | Rating: ----- | |
| West End Doubles Classic | ||
| 08/11/2022 | 16 | Tournament NM4.5d |
| W | ||
| Charles Barrantes (3.97) | 6-1 6-4 |
bob parsi (3.97) Adam Geiger (3.97) |
| Match: 4.42 | Rating: ----- | |
| 08/07/2022 | D1M | Flex Format 9.0 |
|---|---|---|
| BC - WestEnd/CharlesBarantes So California |
W | BC - ElSegundo/ElaineChan So California |
| Charles Barrantes (3.97) | 6-1 6-2 |
Andrew Yu-Chih (-----) David Kim (4.04) |
| Match: S | Rating: ----- |
| 07/30/2022 | D1X | Flex Format 9.0 |
|---|---|---|
| BC - WestEnd/CharlesBarantes So California |
L | BC - AltaVista/KazKataoka So California |
| Janice Chang (4.35) | 6-2 6-1 |
Arisa Koyama (-----) Takuma Hashimoto (3.62) |
| Match: S | Rating: ----- |
| 06/18/2022 | S1 | Adult 18+ 4.5 |
|---|---|---|
| BC-LLW-WestEnd/KeithOshiro So California |
W | BC-WestEnd/DaltonCoon So California |
| 6-1 6-0 |
Tony Yang (4.08) | |
| Match: 4.51 | Rating: 4.42 |
| 06/05/2022 | D2 | Adult 18+ 4.5 |
|---|---|---|
| BC-LLW-WestEnd/KeithOshiro So California |
W | BC-BJKTC/KazKataoka So California |
| Ryan Lee (4.34) | 6-2 6-1 |
Kazuya Kataoka (3.78) Kanata Yamayoshi (3.94) |
| Match: 4.32 | Rating: 4.37 |
| 05/21/2022 | D2 | Adult 18+ 4.5 |
|---|---|---|
| BC-LLW-WestEnd/KeithOshiro So California |
W | BC-Kramer/JoePiccirillo So California |
| Ryan Lee (4.35) | 6-2 6-3 |
Stephen Hung (3.95) Michael Bailey (4.19) |
| Match: 4.34 | Rating: 4.38 |
| 04/23/2022 | S2 | Adult 18+ 4.5 |
|---|---|---|
| BC-LLW-WestEnd/KeithOshiro So California |
W | BC-MCC/EricSmith So California |
| 7-5 6-4 |
Chris Packard (4.39) | |
| Match: 4.48 | Rating: 4.40 |
| 04/09/2022 | S2 | Adult 18+ 4.5 |
|---|---|---|
| BC-LLW-WestEnd/KeithOshiro So California |
L | BC-PVTC/JeromeHaig So California |
| 5-7 5-5 |
Chad MacAllister (4.20) | |
| Match: 4.25 | Rating: 4.36 |
| 02/19/2022 | D2 | Mixed 18+ 9.0 |
|---|---|---|
| BC-WestEnd/NaomiLee So California |
W | BC-WestEnd/JasonHanakeawe So California |
| Naomi Lee (4.16) | 7-6 7-5 |
Yun Kim (4.01) Laura Marvin (4.12) |
| Match: 4.23 | Rating: 4.35 |
| 02/12/2022 | D2 | Mixed 18+ 9.0 |
|---|---|---|
| BC-WestEnd/NaomiLee So California |
L | BC-WestEnd/JasonHanakeawe So California |
| Alyssa Lee (4.33) | 4-6 6-4 1-0 |
Keith Oshiro (4.25) Laura Marvin (4.12) |
| Match: S | Rating: 4.37 |
| 02/06/2022 | D2 | Mixed 18+ 9.0 |
|---|---|---|
| BC-WestEnd/NaomiLee So California |
W | BC-PalosVerdesTC/KarenKredel So California |
| Alyssa Lee (4.41) | 6-0 4-6 1-0 |
Ken Shoji (-----) Janet Stearns (3.98) |
| Match: S | Rating: 4.37 |
| 01/22/2022 | D1 | Adult Other 4.5 Sectionals |
|---|---|---|
| BC-LLW-WestEnd/KeithOshiro So California |
L | SFV LLW - CalabasHoles - Neal Skuro So California |
| Ryan Lee (4.35) | 4-6 6-2 1-0 |
leandro gilli (4.54) Ivan Salazar (4.43) |
| Match: 4.43 | Rating: 4.39 |
| 01/21/2022 | D1 | Adult Other 4.5 Sectionals |
|---|---|---|
| BC-LLW-WestEnd/KeithOshiro So California |
W | IE-LLW-Phil Braun So California |
| Ryan Lee (4.35) | 5-7 6-3 1-0 |
Khang Le (4.10) Kevin Smyth (-----) |
| Match: S | Rating: 4.39 |
| 01/16/2022 | D3 | Mixed 18+ 9.0 |
|---|---|---|
| BC-WestEnd/NaomiLee So California |
L | BC-LLW-BJKTC/ChikaTaylor So California |
| Ashlee Y Cluff (-----) | 7-5 7-6 |
Masaki Sumimoto (4.32) Mandi Collier (4.34) |
| Match: S | Rating: 4.37 |
| 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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