WTA Auckland 12/29 03:30 45 [148] Jil Teichmann v Silvia Soler-Espinosa [190] 4-6,3-6
WTA Taipei 11/14 02:00 25 [131] Lin Zhu v Jil Teichmann [145] 2-6,6-3,6-2
ITF Women Shenzhen 11/07 02:30 25 [144] Jil Teichmann v Su Jeong Jang [201] 3-6,6-4,3-6
WTA Luxembourg 10/14 10:25 46 [158] Jil Teichmann v Eugenie Bouchard [110] 3-6,1-6
WTA Luxembourg 10/13 12:00 45 [306] Greta Arn v Jil Teichmann [158] 6-7,3-6
WTA Linz 10/10 19:35 26 [32] Camila Giorgi v Jil Teichmann [158] 7-6,6-3
WTA Linz 10/09 09:00 25 [80] Sorana Cirstea v Jil Teichmann [158] 4-6,2-6
WTA Linz 10/08 09:00 46 [141] Tereza Smitkova v Jil Teichmann [158] 4-6,6-1,3-6
WTA Linz 10/07 11:50 45 [159] Jil Teichmann v Arantxa Rus [104] 6-7,7-6,6-4
WTA Wuhan 09/21 06:30 45 [44] Katerina Siniakova v Jil Teichmann [151] 6-3,6-3
WTA Seoul 09/18 05:00 25 [151] Jil Teichmann v Su-Wei Hsieh [29] 6-2,1-6,6-7
WTA Seoul 09/16 03:00 64 [136] Jil Teichmann v Bibiane Schoofs [188] 6-4,4-6,7-5
WTA Seoul 09/15 04:05 45 [136] Jil Teichmann v Amandine Hesse [238] 6-4,6-0
US Open Women 08/29 20:45 24 [44] Kaia Kanepi v Jil Teichmann [168] 6-4,6-3
US Open Women 08/27 15:00 23 [168] Jil Teichmann v Dalila Jakupovic [91] 6-3,6-0
US Open Women 08/24 15:00 46 [168] Jil Teichmann v Sofya Zhuk [142] 6-1,7-5
US Open Women 08/23 17:20 45 [168] Jil Teichmann v Mayo Hibi [209] 6-4,6-4
US Open Women 08/21 15:00 44 [63] Saisai Zheng v Jil Teichmann [168] 6-7,6-3,0-6
ITF Women Hechingen 08/09 12:30 26 [164] Jil Teichmann v Varvara Flink [266] 1-6,6-2,2-6
ITF Women Hechingen 08/08 15:25 25 [164] Jil Teichmann v Alexandra Cadantu [254] 6-2,6-0
ITF Women Porto 07/29 10:00 29 [168] Jil Teichmann v Cristina Bucsa [215] 6-7,1-6
ITF Women Porto 07/28 10:00 28 Jil Teichmann v Olga Saez Larra 6-2,6-4
ITF Women Porto 07/27 11:45 27 [168] Jil Teichmann v Martina Colmegna [457] 7-5,6-4
ITF Women Porto 07/26 13:00 26 Jil Teichmann v Greet Minnen Walkover
ITF Women Porto 07/24 09:30 25 Jil Teichmann v Jade Suvrijn 6-2,6-3
WTA Gstaad 07/16 10:30 25 [171] Jil Teichmann v Veronika Kudermetova [141] 4-6,6-1,2-6
ITF Women Rome 07/07 14:30 28 [219] Anastasia Potapova v Jil Teichmann [182] 7-6,7-6
ITF Women Rome 07/06 17:50 27 [139] Sofya Zhuk v Jil Teichmann [182] 2-6,3-6
ITF Women Rome 07/05 19:20 26 [182] Jil Teichmann v Ludmilla Samsonova [376] 6-2,6-2
ITF Women Rome 07/03 12:10 25 [267] Camilla Rosatello v Jil Teichmann [182] 3-6,3-6

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.