| Match History (Recent) | View Advanced Player Stats |
|
Katherine Mattison (Glen Ellyn, IL)
Female |
4.0 C 12/31/2024 |
| Estimated Dynamic Rating |
3.9850 10/9/2025 |
| Projected Year End Rating |
------ ---------- |
4.0 Rating Meter
3.5001 - 4.0000
3.5001 - 4.0000
| Recent History |
| League/Level | Total Matches |
Win | Loss | Tie | WPct | Total Sets |
Win | Loss | WPct | Total Games |
Win | Loss | WPct | Defaults |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult 18+ 4.0 | 4 | 2 | 2 | 0 | 50.0 | 11 | 6 | 5 | 54.5 | 72 | 37 | 35 | 51.4 | 0 |
| Adult 40+ 4.0 | 13 | 11 | 2 | 0 | 84.6 | 27 | 22 | 5 | 81.5 | 208 | 143 | 65 | 68.8 | 0 |
| Combo 7.5 | 2 | 2 | 0 | 0 | 100.0 | 4 | 4 | 0 | 100.0 | 39 | 25 | 14 | 64.1 | 0 |
| Total | 19 | 15 | 4 | 0 | 78.9 | 42 | 32 | 10 | 76.2 | 319 | 205 | 114 | 64.3 | 0 |
| 08/24/2025 | S1 | Adult 40+ 4.0 Sectionals |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | WI Adult 40&O 4.0W GML Mequon Elite Orthober Midwest |
| 6-0 6-3 |
Jean Stevens (3.60) | |
| Match: 3.95 | Rating: 3.99 |
| 08/23/2025 | D1 | Adult 40+ 4.0 Sectionals |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
L | NEO/Schwartz/A40/4.0W Midwest |
| Nancy Cushing (4.01) | 6-3 2-6 1-0 |
Anne Parker (4.04) Caroline Schwartz (3.97) |
| Match: 4.01 | Rating: 4.00 |
| 08/23/2025 | S1 | Adult 40+ 4.0 Sectionals |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | CIN A40 4.0W CRC Mortier Midwest |
| 6-7 6-0 1-0 |
Amanda Lubold (3.95) | |
| Match: 4.12 | Rating: 4.01 |
| 08/08/2025 | S1 | Adult 40+ 4.0 Regionals |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | MSIL/Fulton&Uphoff40&O4.0W Midwest |
| 6-1 6-4 |
Carol Snyder (3.28) | |
| Match: S | Rating: 3.98 |
| 07/27/2025 | S1 | Adult 40+ 4.0 Districts |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | NITA EWC 40W40 Oak Brook-Lukas Midwest |
| 7-5 6-2 |
Jennifer Koo (3.93) | |
| Match: 4.10 | Rating: 3.98 |
| 07/07/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| CDTA S A40W4.0 1Tam Corey Sun 11 $22 Midwest |
W | CDTA S A40W4.0 11Forest View Hayashida Mon 7 $23 Midwest |
| 6-0 6-4 |
Svetlana Petrova (3.94) | |
| Match: 4.23 | Rating: 3.99 |
| 07/02/2025 | D2 | Combo 7.5 |
|---|---|---|
| NITA S 75CWDf Courts Plus-Zygmunt Midwest |
W | NITA S 75CWDc Rush Copley-Odenbeck/Arnold Midwest |
| Laura Fausey (3.39) | 6-4 6-4 |
Stephanie Stern (3.67) Isabella Herda (3.46) |
| Match: 3.96 | Rating: ----- |
| 06/29/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| CDTA S A40W4.0 1Tam Corey Sun 11 $22 Midwest |
W | CDTA S A40W4.0 9Hinsdale Cashman Tue 6:30 $22 Midwest |
| 6-4 6-0 |
Shannon Ebner (3.92) | |
| Match: 4.21 | Rating: 3.96 |
| 06/25/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| NITA S 40W40d Score-Knutte Midwest |
L | NITA EWC 40W40 Oak Brook-Lukas Midwest |
| 6-2 6-4 |
Emily Wilhelm (3.91) | |
| Match: 3.72 | Rating: 3.86 |
| 06/22/2025 | D3 | Adult 18+ 4.0 |
|---|---|---|
| NITA S 40W18e Score-Knutte Midwest |
L | NITA S 40W18b Tam-Jurczyk/Wright Midwest |
| Leeza Bodnar (-----) | 3-6 6-5 1-0 |
Huan Chang (3.96) Sophia Chang Stauffer (3.68) |
| Match: S | Rating: 3.91 |
| 06/18/2025 | D1 | Combo 7.5 |
|---|---|---|
| NITA S 75CWDf Courts Plus-Zygmunt Midwest |
W | NITA S 75CWDd Oak Park-Myers/Locke Midwest |
| Mary Rybicki (3.52) | 6-1 7-5 |
Annette Hennessy (3.69) Sharon Hermanns (3.26) |
| Match: 3.93 | Rating: ----- |
| 06/12/2025 | S1 | Adult 18+ 4.0 |
|---|---|---|
| NITA S 40W18e Score-Knutte Midwest |
W | NITA S 40W18g Oak Brook-Lukas Midwest |
| 6-1 6-4 |
Jennifer Koo (3.89) | |
| Match: 4.13 | Rating: 3.91 |
| 06/01/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| NITA S 40W40d Score-Knutte Midwest |
W | NITA S 40W40b Oak Park TC-Hennessy/Behre Midwest |
| 6-2 6-2 |
Lisa Bierman (3.55) | |
| Match: 3.84 | Rating: 3.84 |
| 04/12/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | NITA W 40W40d Glenbrook-Varcheva/Corey Midwest |
| 6-3 6-0 |
Teodora Varcheva (3.74) | |
| Match: 4.08 | Rating: 3.88 |
| 03/09/2025 | D2 | Adult 18+ 4.0 |
|---|---|---|
| NITA W 40W18b Score-Knutte Midwest |
W | NITA W 40W18d Oak Brook-Lukas Midwest |
| Nancy Cushing (4.04) | 6-4 1-6 1-0 |
Marla Gerard (3.82) Tracie Wilcox (3.83) |
| Match: 3.67 | Rating: 3.80 |
| 03/02/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | NITA W 40W40f Vaughan-Sleezer/Medus Midwest |
| 6-1 | Laura Maslowski (3.67) | |
| Match: 4.05 | Rating: 3.86 |
| 02/22/2025 | S1 | Adult 18+ 4.0 |
|---|---|---|
| NITA W 40W18b Score-Knutte Midwest |
L | NITA W 40W18e Naperville-Madura Midwest |
| 6-0 3-6 1-0 |
Tiffany Oken (3.97) | |
| Match: 3.83 | Rating: 3.80 |
| 01/19/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | NITA W 40W40b Courts Plus-Trout/Peterson Midwest |
| 6-3 6-0 |
Kristin Lamb (3.61) | |
| Match: 3.95 | Rating: 3.81 |
| 01/11/2025 | S1 | Adult 40+ 4.0 |
|---|---|---|
| NITA W 40W40c Score-Knutte Midwest |
W | NITA W 40W40f Vaughan-Sleezer/Medus Midwest |
| 6-0 6-3 |
Ayako Butolph (3.75) | |
| Match: 4.09 | Rating: 3.76 |
| 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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