Siena Sanford ha enfrentado a 154 oponentes a lo largo de su carrera.

Player Team(s) Games
Grace Adeyanju 1
Bia Aller
U16 Estonia (W) (Euro U16 B)
1
Ana Alves
U16 Portugal (W) (Euro U16 B)
1
Viktoriia Anisimova
U16 Ukraine (W) (Euro U16 B)
1
Sara Avram
U16 Romania (W) (Euro U16 B)
1
Alexia Babadac
U16 Romania (W) (Euro U16 B)
1
Tina Babic 1
Katie Behan
U16 Ireland (W) (Euro U16 B)
1
Andjela Bekic 1
Lidia Bernasconi 1
Clara Bielefeld
U16 Germany (W) (Euro U16 B)
1
Helene Bildstein 1
Anastasiia Boiarchuk
U16 Ukraine (W) (Euro U16 B)
1
Eabha Booth
U16 Ireland (W) (Euro U16 B)
1
Milica Bosnic 2
Karla Busch
U16 Germany (W) (Euro U16 B)
1
Marta Butt 1
Bianca Calapis
U16 Romania (W) (Euro U16 B)
1
Gabriela Carvalho
U16 Portugal (W) (Euro U16 B)
1
Mena Cehajic 1
Zoya Clavel 1
Inês Coelho
U16 Portugal (W) (Euro U16 B)
1
Tess Corthay 1
Marija Damjanovic 1
Carina Danciulescu
U16 Romania (W) (Euro U16 B)
1
Daylisa Deul 1
Aoibheann Donnelly
U16 Ireland (W) (Euro U16 B)
1
Elisa Gurkan Douglas-Pedersen
U16 Denmark (W) (Euro U16 B)
1
Eliane Duarte
U16 Portugal (W) (Euro U16 B)
1
Asja Dzinic 1
Anna Dziun
U16 Ukraine (W) (Euro U16 B)
1
Dimitra Eftychiou
U16 Cyprus (W) (Euro U16 B)
1
Xara Eich
U16 Germany (W) (Euro U16 B)
1
Victoria Escartin
U16 Denmark (W) (Euro U16 B)
1
Rosalie Esser
U16 Germany (W) (Euro U16 B)
1
Marieke Esser
U16 Germany (W) (Euro U16 B)
1
Lorelii Estaal
U16 Estonia (W) (Euro U16 B)
1
Joyce Etute 1
Ilvy Fahner 1
Naomi Farrington
U16 Ireland (W) (Euro U16 B)
1
Anastassia Froljonok
U16 Estonia (W) (Euro U16 B)
1
Sofia Gerges 1
Greta Gomann
U16 Germany (W) (Euro U16 B)
1
Laura Grunmann
U16 Estonia (W) (Euro U16 B)
1
Boglarka György
U16 Romania (W) (Euro U16 B)
1
Norah Hangartner 1
Madelyn Hartigan
U16 Ireland (W) (Euro U16 B)
1
Sophie Hartman 1
Emma Hoffmann Gonzalez 1
Andrea Horsfeldt
U16 Denmark (W) (Euro U16 B)
1
Marija Ilic
U16 Germany (W) (Euro U16 B)
1
Daria Ilies
U16 Romania (W) (Euro U16 B)
1
Liv Jander 1
Lara Jemming 1
Enida Jusic 1
Laura Kersch 1
Lisa Keup 1
Sofia Kiritsa
U16 Ukraine (W) (Euro U16 B)
1
Elrini Klouda
U16 Cyprus (W) (Euro U16 B)
1
Uliana Kolesnyk
U16 Germany (W) (Euro U16 B)
1
Alana Krings 1
Anna Kushnirenko
U16 Ukraine (W) (Euro U16 B)
1
Emma-Mia Kuttis
U16 Estonia (W) (Euro U16 B)
1
Francesca Kyamagero
U16 Ireland (W) (Euro U16 B)
1
Sophie Lanfranchi Rio 1
Ella Ostergaard Larsen
U16 Denmark (W) (Euro U16 B)
1
Lada Lesina
U16 Estonia (W) (Euro U16 B)
1
Mia-Elle Lieverst 1
Luise Linke
U16 Germany (W) (Euro U16 B)
1
Sofiia Lisiuk
U16 Ukraine (W) (Euro U16 B)
1
Tereza Liska 1
Marit Lokker 1
Ellen Loukos 1
Jovana Lukic 1
Abbie Lyons
U16 Ireland (W) (Euro U16 B)
1
Lexa MacDonald 1
Maya Louise Madsen
U16 Denmark (W) (Euro U16 B)
1
Leane Makoundou-Lamba 1
Olena Malymina
U16 Ukraine (W) (Euro U16 B)
1
Mae Manti 1
Alexia-Ioana Marcus
U16 Romania (W) (Euro U16 B)
1
Isabella Marion
U16 Denmark (W) (Euro U16 B)
1
Aline Mastelic 1
Marta Matic 2
Adna Merdanovic 2
Antriana Michaelide
U16 Cyprus (W) (Euro U16 B)
1
Despina Michail
U16 Cyprus (W) (Euro U16 B)
1
Neire Mihailescu
U16 Romania (W) (Euro U16 B)
1
Ema Milak 1
Kathryn Missavage 1
Mafalda Monteiro
U16 Portugal (W) (Euro U16 B)
1
Sofia Morfiti
U16 Cyprus (W) (Euro U16 B)
1
Sofia Mota
U16 Portugal (W) (Euro U16 B)
1
Elma Mujezinovic 2
Melika Mujkic 1
Sajra Muminovic 2
Sophia Nathanael
U16 Cyprus (W) (Euro U16 B)
1
Ida Sofie Norlem
U16 Denmark (W) (Euro U16 B)
1
Emilie Norregaard-Laursen
U16 Denmark (W) (Euro U16 B)
1
Zilan Ozupekce 1
Leonor Paiva
U16 Portugal (W) (Euro U16 B)
1
Maria Palma
U16 Portugal (W) (Euro U16 B)
1
Ivy Panka 1
Lydia Papanicolaou
U16 Cyprus (W) (Euro U16 B)
1
Kirstine Petersen
U16 Denmark (W) (Euro U16 B)
1
Myriathi Petrou
U16 Cyprus (W) (Euro U16 B)
1
Svitlana Poliantseva
U16 Ukraine (W) (Euro U16 B)
1
Emilia Popovic 2
Shadeh Preston
U16 Germany (W) (Euro U16 B)
1
Maebh Purtill
U16 Ireland (W) (Euro U16 B)
1
Caroline Reumert
U16 Denmark (W) (Euro U16 B)
1
Jessica Ristimets
U16 Estonia (W) (Euro U16 B)
1
Alice Santos
U16 Portugal (W) (Euro U16 B)
1
Tijana Savic 1
Lena Schalbar 1
Tania Schiopu
U16 Romania (W) (Euro U16 B)
1
Greta Scholle
U16 Germany (W) (Euro U16 B)
1
Lilli Schultze
U16 Germany (W) (Euro U16 B)
1
Ena Sehovic 2
Dariia Serednytska
U16 Ukraine (W) (Euro U16 B)
1
Valeriia Shevchenko
U16 Ukraine (W) (Euro U16 B)
1
Marilia Siampoulli
U16 Cyprus (W) (Euro U16 B)
1
Laura Silva
U16 Portugal (W) (Euro U16 B)
1
Carolina Silva
U16 Portugal (W) (Euro U16 B)
1
Lisa Sirgi
U16 Estonia (W) (Euro U16 B)
1
Nahla Smajlovic 1
Amina Smaka 1
Mariia Solovian
U16 Ukraine (W) (Euro U16 B)
1
Irene Sousa
U16 Portugal (W) (Euro U16 B)
1
Scya Srdanovic 1
Lena Stamenkovic 1
Kaitlyn Summers
U16 Ireland (W) (Euro U16 B)
1
Riinu Suursaar
U16 Estonia (W) (Euro U16 B)
1
Alberte Boje Sørensen
U16 Denmark (W) (Euro U16 B)
1
Annika Boje Sørensen
U16 Denmark (W) (Euro U16 B)
1
Lamija Talic 1
Muireann Teahan
U16 Ireland (W) (Euro U16 B)
1
Crina-Raluca Teglas
U16 Romania (W) (Euro U16 B)
1
Caoimhe Timmons
U16 Ireland (W) (Euro U16 B)
1
Polina Tupalo
U16 Ukraine (W) (Euro U16 B)
1
Liseth Vain
U16 Estonia (W) (Euro U16 B)
1
Blanca-Ioana Valea
U16 Romania (W) (Euro U16 B)
1
Raquel Van Dijk 1
Nora-Liis Veisberg
U16 Estonia (W) (Euro U16 B)
1
Ioana-Vanessa Velcea
U16 Romania (W) (Euro U16 B)
1
Lisandra Vetesina
U16 Estonia (W) (Euro U16 B)
1
Letizia Vicentini 1
Lucy Walsh
U16 Ireland (W) (Euro U16 B)
1
Dana Wies 1
Demetra Yennari
U16 Cyprus (W) (Euro U16 B)
1
Emina Zukic 1
Floortje van Duijn 1
Aisha Grace van Stein 1
Yamaira van der Goes 1