ITF Women Cagnes-Sur-Mer 05/12 13:20 27 [127] Alison Van Uytvanck v Jil Teichmann [176] 4-6,2-6
ITF Women Cagnes-Sur-Mer 05/10 14:30 26 [176] Jil Teichmann v Tatjana Maria [101] 6-2,7-5
ITF Women Cagnes-Sur-Mer 05/08 15:05 25 [176] Jil Teichmann v Tessah Andrianjafitrimo [268] 6-4,6-0
ITF Women Lleida 05/05 11:30 27 [174] Jil Teichmann v Melanie Stokke [382] 6-2,1-6,1-6
ITF Women Lleida 05/03 11:20 26 Jil Teichmann v Eva Guerrero Alvarez 3-6,6-1,6-4
ITF Women Lleida 05/02 08:00 25 [194] Jil Teichmann v Ksenija Sharifova [462] 6-1,6-1
ITF Women Chiasso 04/23 11:30 29 [240] Kathinka Von Deichmann v Jil Teichmann [194] 6-2,3-6,2-6
ITF Women Chiasso 04/22 14:05 28 [194] Jil Teichmann v Myrtille Georges [229] 6-4,7-5
ITF Women Chiasso 04/21 12:45 27 [194] Jil Teichmann v Dalma Galfi [155] 6-1,6-3
ITF Women Chiasso 04/20 11:45 26 [194] Jil Teichmann v Tess Sugnaux [426] 6-3,6-2
ITF Women Chiasso 04/19 13:25 25 [194] Jil Teichmann v Alberta Brianti [470] 6-4,6-3
WTA Bogota 04/11 19:55 25 [208] Jil Teichmann v Katerina Siniakova [38] 0-6,4-6
WTA Bogota Qual 04/09 15:00 - [189] Francoise Abanda v Jil Teichmann [205] 5-7,3-6
WTA Bogota Qual 04/08 15:30 45 Jessica Plazas v Jil Teichmann 0-6,2-6
WTA Charleston Qual 04/01 14:00 45 [258] Amanda Carreras v Jil Teichmann [211] 7-5,6-2
ITF Women Sao Paulo 03/07 16:10 25 [247] Ana Sofia Sanchez v Jil Teichmann [214] 6-4,6-2
ITF Women Curitiba 03/04 15:15 28 Jil Teichmann v Anastasia Potapova 1-6,1-6
ITF Women Curitiba 03/03 15:00 27 Jil Teichmann v Conny Perrin 6-0,6-1
ITF Women Curitiba 03/01 16:20 26 Jil Teichmann v Margot Yerolymos 6-3,6-2
ITF Women Curitiba 02/27 16:40 25 Jil Teichmann v Harmony Tan 6-0,6-1
ITF Women Hammamet 02/12 08:30 29 Jil Teichmann v Georgina Garcia-Perez 5-7,2-6
ITF Women Hammamet 02/11 11:40 28 Jil Teichmann v Margot Yerolymos 1-6,7-5,6-3
ITF Women Hammamet 02/10 10:00 27 Jil Teichmann v Sandra Samir 6-2,3-6,6-1
ITF Women Hammamet 02/09 11:15 26 Jil Teichmann v Lisa Matviyenko 6-0,6-0
ITF Women Hammamet 02/08 12:15 25 Jil Teichmann v Andreea Prisacariu 6-2,6-2
ITF Women Cairo 02/05 08:30 29 Jil Teichmann v Chantal Skamlova 6-3,6-7,1-6
ITF Women Cairo 02/04 09:30 28 Jil Teichmann v Ayaka Okuno 6-3,6-3
ITF Women Cairo 02/03 08:30 27 Jil Teichmann v Karin Kennel 6-1,2-6,6-1
ITF Women Cairo 02/02 09:30 26 Jil Teichmann v Marlies Szupper 6-2,6-4
Australian Open 2017 Women Qual 01/12 02:05 44 Anastasiya Komardina v Jil Teichmann 6-1,6-4

Wikipedia - Jil Teichmann

Jil Belén Teichmann (born 15 July 1997) is a Swiss professional tennis player. She has been ranked by the Women's Tennis Association (WTA) as high as No. 21 in singles and No. 73 in doubles. She has won two titles in singles and two in doubles on the WTA Tour, along with one WTA 125 doubles title. In addition, she won six singles titles and five doubles titles on the ITF Circuit.

A former junior world No. 3, Teichmann won a Grand Slam title in the girls' doubles event at the 2014 US Open. That year, she also won a gold medal for Switzerland in mixed doubles at the Summer Youth Olympics in Nanjing.

Her breakthrough as a senior player came in May 2019 when she won her first WTA Tour title in Prague. In July of that year, she won another WTA tournament title after making her first top-10 win over Kiki Bertens. She continued progressing, in March 2021 reaching the semifinals of the WTA 1000 Dubai Championships. With these performances she entered the top 50. Later that year, she reached the final of the Cincinnati Open, a WTA 1000 event, defeating Naomi Osaka, Belinda Bencic, and Karolína Plíšková, before falling to world No. 1, Ashleigh Barty.