| ITF W25 Santa Margherita | 04/06 11:00 | 28 | [171] Jil Teichmann v Kaja Juvan [168] | 3-6,6-4,5-7 | |
| ITF W25 Santa Margherita | 04/05 13:40 | 27 | [171] Jil Teichmann v Kathinka Von Deichmann [174] | 6-1,6-0 | |
| ITF W25 Santa Margherita | 04/04 17:00 | 26 | [171] Jil Teichmann v Jessica Pieri [311] | 7-6,6-3 | |
| ITF W25 Santa Margherita | 04/03 12:00 | 25 | Jil Teichmann v Warona Mdlulwa | 6-0,6-0 | |
| ITF W25 Santa Margherita | 03/31 12:00 | 29 | [175] Jil Teichmann v Kaja Juvan [172] | 7-6,6-0 | |
| ITF W25 Santa Margherita | 03/30 13:00 | 28 | Victoria Kan v Jil Teichmann | 6-1,6-7,0-6 | |
| ITF W25 Santa Margherita | 03/29 13:00 | 27 | Jil Teichmann v Ioana Loredana Rosca | 6-2,1-6,6-2 | |
| ITF W25 Santa Margherita | 03/28 13:00 | 26 | [175] Jil Teichmann v Cristina Dinu [459] | 6-3,6-7,6-1 | |
| ITF W25 Santa Margherita | 03/27 13:00 | 25 | Jil Teichmann v Daria Frayman | 6-1,6-3 | |
| WTA Acapulco | 02/27 02:50 | 25 | [154] Jil Teichmann v Bianca Andreescu [71] | 1-6,3-6 | |
| WTA Budapest | 02/18 10:20 | 64 | [132] Ysaline Bonaventure v Jil Teichmann [155] | 7-5,7-5 | |
| WTA Budapest | 02/17 11:15 | 45 | [228] Quirine Lemoine v Jil Teichmann [155] | 3-6,3-6 | |
| ITF W100 Midland | 01/30 16:30 | 25 | [154] Jil Teichmann v Christina McHale [145] | 6-3,3-6,3-6 | |
| WTA Newport Beach | 01/24 21:40 | 26 | [148] Jil Teichmann v Eugenie Bouchard [79] | 2-6,2-6 | |
| WTA Newport Beach | 01/23 19:50 | 25 | [148] Jil Teichmann v Jovana Jaksic [285] | 6-3,7-6 | |
| Australian Open - Kvinner | 01/08 04:10 | 44 | [104] Viktorija Golubic v Jil Teichmann [148] | 6-2,6-4 | |
| 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 - Kvinner | 08/29 20:45 | 24 | [44] Kaia Kanepi v Jil Teichmann [168] | 6-4,6-3 |
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.