Katie Boulter - WTA #35 (2025-03-17)
| wtatennis.com | WTA | Country |  United Kingdom |
| Wikipedia | Eng / Fr | Birth | - |
| Career best ranking | Never ranked | Résidence |  Unknown |
| Height | - | ||
| Weight | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Clay | 1 | 5 | 16.67% |
| Hard (out.) | 18 | 15 | 54.55% |
| Hard (in.) | 4 | 2 | 66.67% |
| Grass | 3 | 2 | 60.00% |
| TOTAL | 26 | 24 | 52.00% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-04-21 | 1000 |  WTA Mutua Madrid Open | Clay | 32e | #35 |  #7 Jasmine Paolini | ||
| 2 | 2025-04-21 | 1000 | WTA Mutua Madrid Open | Clay | 64e | #35 |  #57 Katerina Siniakova | ||
| 3 | 2025-03-18 | 1000 |  Miami WTA 1000 | Hard (out.) | 64e | #38 | #44 Peyton Stearns | 6/4 6/2 | |
| 4 | 2025-03-03 | 1000 | WTA Indian Wells Masters | Hard (out.) | 16e | #24 |  #7 Elena Rybakina | 6/0 7/5 | |
| 5 | 2025-03-03 | 1000 | WTA Indian Wells Masters | Hard (out.) | 32e | #24 |  #78 Irina-Camelia Begu | 6/7(2) 6/3 6/0 | |
| 6 | 2025-01-12 | GS |  WTA Australian Open | Hard (out.) | 32e | #23 |  #77 Veronika Kudermetova | 7/6(3) 2/6 6/2 | |
| 7 | 2025-01-12 | GS | WTA Australian Open | Hard (out.) | 64e | #23 |  #98 Rebecca Marino | 6/4 3/6 7/5 | |
| 8 | 2024-10-21 | 500 |  Tokyo Open WTA | Hard (in.) | DF | #34 | #168 Sofia Kenin | 6/4 6/4 | |
| 9 | 2024-10-21 | 500 | Tokyo Open WTA | Hard (in.) | QF | #34 | #167 Bianca Andreescu | 6/2 6/1 | |
| 10 | 2024-10-21 | 500 | Tokyo Open WTA | Hard (in.) | 8e | #34 | #280 Kyoka Okamura | 6/1 6/2 | |
| 11 | 2024-10-21 | 500 | Tokyo Open WTA | Hard (in.) | 16e | #34 | #207 Priscilla Hon | 6/1 6/4 | |
| 12 | 2024-10-14 | 500 |  Ningbo Open | Hard (out.) | 8e | #34 |  #12 Beatriz Haddad Maia | 7/6(2) 7/5 | |
| 13 | 2024-10-14 | 500 | Ningbo Open | Hard (out.) | 16e | #34 | #87 Sara Errani | 6/3 6/2 | |
| 14 | 2024-10-07 | 1000 | Wuhan Open | Hard (out.) | 32e | #33 |  #85 Lesia Tsurenko | 6/2 7/5 | |
| 15 | 2024-09-25 | 1000 | China Open WTA | Hard (out.) | 16e | #33 | #3 Coco Gauff | 7/5 6/2 | |
| 16 | 2024-09-25 | 1000 | China Open WTA | Hard (out.) | 32e | #33 | #48 Taylor Townsend | 6/4 6/4 | |
| 17 | 2024-08-26 | GS | WTA US Open | Hard (out.) | 32e | #32 | #80 Jessica Bouzas Maneiro | 7/5 7/5 | |
| 18 | 2024-08-26 | GS | WTA US Open | Hard (out.) | 64e | #32 |  #101 Aliaksandra Sasnovich | 5/7 6/2 6/1 | |
| 19 | 2024-08-12 | 1000 | Cincinnati Masters WTA | Hard (out.) | 32e | #34 |  #48 Magda Linette | 2/6 6/0 7/5 | |
| 20 | 2024-08-05 | 1000 | Rogers Cup WTA | Hard (out.) | 8e | #34 | #3 Aryna Sabalenka | 6/3 6/3 | |
| 21 | 2024-08-05 | 1000 | Rogers Cup WTA | Hard (out.) | 16e | #34 | #22 Beatriz Haddad Maia | 1/1 ret. | |
| 22 | 2024-08-05 | 1000 | Rogers Cup WTA | Hard (out.) | 32e | #34 | #75 Bernarda Pera | 6/4 3/6 6/1 | |
| 23 | 2024-07-28 | OG | JO - Olympic Games - WTA | Clay | 32e | #28 |  #68 Anna Karolina Schmiedlova | 6/4 6/2 | |
| 24 | 2024-07-01 | GS | Wimbledon WTA | Grass | 32e | #28 | #88 Harriet Dart | 4/6 6/1 7/6(8) | |
| 25 | 2024-07-01 | GS | Wimbledon WTA | Grass | 64e | #28 |  #66 Tatjana Maria | 7/6(6) 7/5 | |
| 26 | 2024-06-24 | 500 | Eastbourne International WTA | Grass | QF | #28 | #14 Jasmine Paolini | 6/1 7/6(0) | |
| 27 | 2024-06-24 | 500 | Eastbourne International WTA | Grass | 8e | #28 |  #10 Jelena Ostapenko | 6/4 7/5 | |
| 28 | 2024-06-24 | 500 | Eastbourne International WTA | Grass | 16e | #28 |  #59 Petra Martic | 6/1 7/6(8) | |
| 29 | 2024-05-26 | GS |  WTA Roland Garros | Clay | 64e | #28 | #93 Paula Badosa | 4/6 7/5 6/4 | |
| 30 | 2024-05-08 | 1000 | WTA1000 Rome | Clay | 32e | #28 | #117 Rebecca Sramkova | 6/4 7/6(8) | |
| 31 | 2024-04-22 | 1000 | WTA Mutua Madrid Open | Clay | 32e | #48 | #205 Robin Montgomery | 1/6 6/3 6/4 | |
| 32 | 2024-03-19 | 1000 | Miami WTA 1000 | Hard (out.) | 8e | #48 | #33 Victoria Azarenka | 7/5 6/1 | |
| 33 | 2024-03-19 | 1000 | Miami WTA 1000 | Hard (out.) | 16e | #48 | #13 Beatriz Haddad Maia | 6/2 6/3 | |
| 34 | 2024-03-19 | 1000 | Miami WTA 1000 | Hard (out.) | 32e | #48 |  #96 Brenda Fruhvirtova | 7/6(0) 5/1 ret. | |
| 35 | 2024-03-06 | 1000 | WTA Indian Wells Masters | Hard (out.) | 64e | #48 | #66 Camila Giorgi | 6/3 6/2 | |
| 36 | 2024-02-26 | 500 | San Diego WTA | Hard (out.) | F | #50 | #45 Marta Kostyuk | 5/7 6/2 6/2 | |
| 37 | 2024-02-26 | 500 | San Diego WTA | Hard (out.) | DF | #50 | #61 Emma Navarro | 6/3 6/1 | |
| 38 | 2024-02-26 | 500 | San Diego WTA | Hard (out.) | QF | #50 | #21 Donna Vekic | 6/4 6/3 | |
| 39 | 2024-02-26 | 500 | San Diego WTA | Hard (out.) | 8e | #50 | #20 Beatriz Haddad Maia | 3/6 6/3 6/4 | |
| 40 | 2024-02-26 | 500 | San Diego WTA | Hard (out.) | 16e | #50 | #40 Lesia Tsurenko | 6/3 6/1 | |
| 41 | 2024-01-29 | 500 |  Linz - WTA Linz | Hard (in.) | 8e | #50 | #82 Anastasia Pavlyuchenkova | 7/6(2) 6/4 | |
| 42 | 2024-01-29 | 500 | Linz - WTA Linz | Hard (in.) | 16e | #50 | #33 Jasmine Paolini | 6/2 6/2 | |
| 43 | 2024-01-14 | GS | WTA Australian Open | Hard (out.) | 32e | #50 | #22 Qinwen Zheng | 6/3 6/3 | |
| 44 | 2024-01-14 | GS | WTA Australian Open | Hard (out.) | 64e | #50 | #137 Yue Yuan | 7/5 7/6(1) | |
| 45 | 2024-01-08 | 500 | Adelaide International 1 WTA | Hard (out.) | 16e | #50 | #62 Ana Bogdan | 6/3 6/4 | |
| 46 | 2023-10-01 | 1000 | China Open WTA | Hard (out.) | 16e | #50 | #1 Aryna Sabalenka | 7/5 7/6(2) | |
| 47 | 2023-10-01 | 1000 | China Open WTA | Hard (out.) | 32e | #50 | #67 Magdalena Frech | 6/4 3/6 6/2 | |
| 48 | 2023-08-28 | GS | WTA US Open | Hard (out.) | 16e | #60 | #58 Peyton Stearns | 6/4 6/3 | |
| 49 | 2023-08-28 | GS | WTA US Open | Hard (out.) | 32e | #60 | #115 Yafan Wang | 5/7 6/1 6/4 | |
| 50 | 2023-08-28 | GS | WTA US Open | Hard (out.) | 64e | #60 | #73 Diane Parry | 6/4 6/0 |
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