Bethany Beach, Singles W-ITF-USA-17A 05/16 17:05 25 Collens, Brittany v Raveena Kingsley 2-6,1-6
ITF W60 Naples 05/08 17:35 54 Collens, Brittany v Pierre-Louis, Kariann 2-6,4-6
ITF - W15 Telde 04/24 09:00 54 Collens, Brittany v Benedetta Ortenzi 1-6,3-6
ITF - W15 Telde 04/16 08:00 54 Collens, Brittany v Ana Martinez Vaquero 1-6,3-6
ITF - W15 Telde 04/12 07:55 25 Amy Zhu v Collens, Brittany 6-3,6-4
ITF - W15 Telde 04/10 09:00 54 Collens, Brittany v Menuha Popovici 7-5,3-6,10-3
ITF - W15 Telde 04/09 09:00 54 Collens, Brittany v Anna Schubries 6-2,6-4
ITF - W15 Telde 04/05 07:00 25 Maria Jose Portillo Ramirez v Collens, Brittany 6-2,6-3
ITF - W15 Telde 04/03 12:00 54 Collens, Brittany v Anna Schubries 6-2,6-3
ITF W25 Fredericton 03/07 15:00 25 Collens, Brittany v Jasmin Jebawy 1-6,7-5,2-6
ITF W25 Fredericton 03/06 15:00 54 Collens, Brittany v Anlin Xie 5-7,7-6,10-8
ITF W25 Toronto 02/26 15:00 54 Collens, Brittany v Anna-Raphaelle Serghi 3-6,4-6
UTR Pro California Women 02/17 00:04 - Collens, Brittany v Megan McCray 0-6,0-6
UTR Pro California Women 02/15 18:00 - Collens, Brittany v Ellie Gyuro 6-7,6-7
UTR Pro California Women 02/14 18:00 - Collens, Brittany v Olivia Center 2-6,2-6
UTR Pro California Women 02/13 19:30 - Collens, Brittany v Ginger Foster 6-4,4-6,6-4
ITF W25 Buenos Aires 01/15 18:00 54 Collens, Brittany v Serena P Giubbani 4-6,5-7
ITF W25 Buenos Aires 01/10 12:20 24 Melany Solange Krywoj v Collens, Brittany 6-0,6-2
ITF W25 Buenos Aires 01/09 12:30 54 Collens, Brittany v Helena Bueno 7-6,6-0
ITF W25 Buenos Aires 01/08 12:30 54 Collens, Brittany v Lara Diaz Zayas 6-3,6-2
ITF W15 Santo Domingo 12/01 13:30 26 Collens, Brittany v Tiffany William Retired
ITF W15 Santo Domingo 11/29 14:30 25 Mia Popovic v Collens, Brittany 2-6,4-6
ITF W15 Santo Domingo 11/24 15:20 26 Rajecki, Amelia v Collens, Brittany 6-0,6-1
ITF W15 Santo Domingo 11/23 17:05 25 Sydney Dorcil v Collens, Brittany 5-7,2-6
ITF W60 Toronto 10/23 17:50 54 Collens, Brittany v Carolyn Ansari 0-6,1-6
ITF W60 Saguenay 10/16 15:50 54 Ena Shibahara v Collens, Brittany 6-1,6-0
ITF W25 Fredericton 10/11 18:05 25 Kyle McPhillips v Collens, Brittany 6-0,6-0
ITF W25 Fredericton 10/10 13:35 19 Collens, Brittany v Adaugo Ukaegbu 6-3,6-2
ITF W15 Cancun 09/28 15:00 25 Martinez Hernandez, Maria Fernanda v Collens, Brittany 6-3,6-4
ITF W15 Cancun 09/20 21:20 25 Paris Corley v Collens, Brittany Cancelled