| WTA Nottingham | 06/04 13:20 | 14 | [289] En Shuo Liang v Katie Boulter [139] | 2-6,5-7 | |
| WTA Indian Wells | 03/10 20:35 | 23 | [127] Katie Boulter v Jasmine Paolini [46] | 3-6,2-6 | |
| WTA Indian Wells | 03/08 22:05 | 19 | [127] Katie Boulter v Sara Errani [148] | 6-3,6-3 | |
| WTA Indian Wells | 03/07 20:40 | 14 | [84] Xinyu Wang v Katie Boulter [127] | 7-6,4-6,4-6 | |
| WTA Lione | 03/02 15:55 | 26 | [136] Katie Boulter v Anna Bondar [79] | Retired | |
| WTA Lione | 02/28 21:10 | 25 | [46] Ana Konjuh v Katie Boulter [136] | 7-5,0-6,3-6 | |
| WTA Lione | 02/27 12:15 | 19 | [134] Katie Boulter v Laura Siegemund [158] | 6-4,6-4 | |
| WTA Lione | 02/26 17:05 | 14 | [134] Katie Boulter v Estelle Cascino [445] | 6-3,6-0 | |
| ITF W60 Altenkirchen | 02/18 09:00 | 25 | Mariam Bolkvadze v Katie Boulter | Cancelled | |
| ITF W60 Grenoble | 02/13 15:00 | 29 | [156] Anna Blinkova v Katie Boulter [153] | 6-7,7-6,2-6 | |
| ITF W60 Grenoble | 02/12 12:30 | - | [235] Tatjana Maria v Katie Boulter [153] | 2-6,4-6 | |
| ITF W60 Grenoble | 02/12 09:00 | 28 | Tatjana Maria v Katie Boulter | 2-6,4-6 | |
| ITF W60 Grenoble | 02/11 10:55 | 27 | [153] Katie Boulter v Martina Trevisan [93] | 4-6,6-2,6-1 | |
| ITF W60 Grenoble | 02/10 14:45 | 26 | [153] Katie Boulter v Daniela Vismane [278] | 6-0,6-3 | |
| ITF W60 Grenoble | 02/09 14:30 | 25 | [153] Katie Boulter v Stefanie Voegele [157] | 6-2,7-5 | |
| ITF W60 Andrezieux-Boutheon | 01/25 14:05 | 25 | [467] Salma Djoubri v Katie Boulter [155] | 6-1,7-5 | |
| Australian Open femminili | 01/11 02:05 | 14 | [216] Emina Bektas v Katie Boulter [148] | 6-3,6-4 | |
| WTA Adelaide | 01/03 00:30 | 19 | [421] Daria Saville v Katie Boulter [149] | 7-5,3-6,6-4 | |
| WTA Adelaide | 01/02 02:25 | 14 | [177] Lucrezia Stefanini v Katie Boulter [149] | 6-7,1-6 | |
| ITF W25 Haabneeme | 11/06 09:00 | 28 | [286] Katie Swan v Katie Boulter [154] | Retired | |
| ITF W25 Haabneeme | 11/05 10:00 | 27 | [154] Katie Boulter v Weronika Falkowska [400] | 7-6,6-4 | |
| ITF W25 Haabneeme | 11/04 10:50 | 26 | [154] Katie Boulter v Martina Di Giuseppe [278] | 6-1,6-3 | |
| ITF W25 Haabneeme | 11/02 12:25 | 25 | [154] Katie Boulter v Eva Guerrero Alvarez [306] | 7-6,6-3 | |
| WTA Mosca | 10/16 11:10 | 14 | [155] Katie Boulter v Aleksandra Krunic [148] | 6-7,2-6 | |
| WTA Indian Wells | 10/04 18:00 | 14 | Reese Brantmeier v Katie Boulter | 7-5,6-2 | |
| WTA Nur-Sultan | 09/27 07:45 | 25 | [166] Aleksandra Krunic v Katie Boulter [157] | 3-6,6-3,7-5 | |
| WTA Nur-Sultan | 09/26 08:30 | 19 | [157] Katie Boulter v Samantha Murray Sharan [251] | 6-0,6-4 | |
| WTA Nur-Sultan | 09/25 13:15 | 26 | Katie Boulter v Dana Baidaulet | 6-2,6-1 | |
| WTA Portoroz | 09/15 17:45 | 26 | [171] Katie Boulter v Yulia Putintseva [44] | 3-6,1-6 | |
| WTA Portoroz | 09/14 09:00 | 25 | [135] Katarina Zavatska v Katie Boulter [171] | 5-7,3-6 |
Wikipedia - Katie Boulter
Katie Boulter (Leicester, 1º agosto 1996) è una tennista britannica.