| WTA - Štrasburg | 09/22 08:00 | 26 | [54] Jil Teichmann v Anastasia Pavlyuchenkova [38] | 7-6,7-5 | |
| WTA - Štrasburg | 09/20 10:00 | 25 | [27] Amanda Anisimova v Jil Teichmann [54] | 2-6,3-6 | |
| WTA - Rím | 09/14 14:05 | 24 | [65] Anna Blinkova v Jil Teichmann [54] | 6-3,6-3 | |
| US Open - ženy | 09/01 23:00 | 23 | [52] Jil Teichmann v Aliona Bolsova [103] | 6-7,2-6 | |
| WTA - New York | 08/24 19:05 | 25 | [20] Anett Kontaveit v Jil Teichmann [54] | 6-3,6-4 | |
| WTA - New York | 08/23 20:55 | 24 | [53] Danielle Collins v Jil Teichmann [54] | 3-6,3-6 | |
| WTA - New York | 08/21 15:00 | 19 | [54] Jil Teichmann v Shelby Rogers [95] | 6-3,6-4 | |
| WTA - New York | 08/20 19:40 | 44 | [54] Jil Teichmann v Aliona Bolsova [103] | 6-2,6-2 | |
| WTA Lexington | 08/16 15:00 | 29 | [63] Jil Teichmann v Jennifer Brady [49] | 3-6,4-6 | |
| WTA Lexington | 08/15 15:00 | 28 | [116] Shelby Rogers v Jil Teichmann [63] | 3-6,2-6 | |
| WTA Lexington | 08/14 15:00 | 27 | [302] Catherine Bellis v Jil Teichmann [63] | 2-6,4-6 | |
| WTA Lexington | 08/13 15:00 | 26 | [63] Jil Teichmann v Yulia Putintseva [33] | 6-2,6-2 | |
| WTA Lexington | 08/11 16:25 | 25 | [114] Anna Kalinskaya v Jil Teichmann [63] | 2-6,5-7 | |
| Swiss Pro Cup - ženy | 07/25 13:30 | - | [8] Belinda Bencic v Jil Teichmann [63] | 4-1,4-1 | |
| WTA - Lyon | 03/06 11:00 | 26 | Oceane Dodin v Jil Teichmann | Walkover | |
| WTA - Lyon | 03/03 11:40 | 25 | Clara Burel v Jil Teichmann | 4-6,3-6 | |
| WTA - Doha | 02/23 18:40 | 24 | [42] Jelena Ostapenko v Jil Teichmann [68] | 7-5,2-6,7-5 | |
| WTA - Doha | 02/22 11:45 | 46 | [68] Jil Teichmann v Jana Cepelova [163] | 7-5,6-2 | |
| WTA - Doha | 02/21 14:50 | 45 | [68] Jil Teichmann v Margarita Gasparyan [109] | 6-3,6-4 | |
| WTA - Dubaj | 02/15 10:25 | 44 | [153] Tereza Martincova v Jil Teichmann [68] | 7-5,6-4 | |
| Fed Cup 2020 | 02/08 13:40 | - | [68] Jil Teichmann v Gabriela Dabrowski [448] | 6-3,6-4 | |
| Fed Cup 2020 | 02/07 13:00 | - | [68] Jil Teichmann v Leylah Annie Fernandez [185] | 7-6,6-4 | |
| Australian Open - ženy | 01/20 00:00 | 23 | [28] Ekaterina Alexandrova v Jil Teichmann [68] | 6-4,4-6,6-2 | |
| WTA - Hobart | 01/13 01:35 | 25 | [67] Jil Teichmann v Heather Watson [101] | 6-1,4-6,4-6 | |
| WTA Auckland | 01/09 03:50 | 26 | [68] Jil Teichmann v Julia Goerges [41] | 3-6,2-6 | |
| WTA Auckland | 01/06 04:00 | 25 | Jil Teichmann v Valentina Ivanov | 6-4,6-3 | |
| WTA - Limoges | 12/20 13:00 | 27 | [67] Aliaksandra Sasnovich v Jil Teichmann [73] | 6-3,7-5 | |
| WTA - Limoges | 12/19 18:00 | 26 | [73] Jil Teichmann v Jennifer Brady [55] | 7-5,7-6 | |
| WTA - Limoges | 12/16 11:35 | 25 | [73] Jil Teichmann v Tamara Korpatsch [110] | 7-6,6-3 | |
| WTA - Luxemburg | 10/14 13:50 | 25 | Jil Teichmann v Margarita Gasparyan | 6-2,6-7,3-6 |
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 world 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.