| WTA - Linz | 10/07 14:55 | 25 | [68] Jil Teichmann v Andrea Petkovic [75] | 1-6,1-6 | |
| WTA - Peking | 09/29 07:00 | 24 | [72] Jil Teichmann v Andrea Petkovic [85] | 6-7,3-6 | |
| WTA Wuhan | 09/20 04:25 | 45 | [166] Ellen Perez v Jil Teichmann [70] | 3-6,6-0,6-3 | |
| WTA Seoul | 09/17 04:50 | 25 | [88] Paula Badosa v Jil Teichmann [70] | 6-4,6-4 | |
| US Open - ženy | 08/27 20:35 | 23 | [26] Elise Mertens v Jil Teichmann [60] | 6-2,6-2 | |
| WTA - New York | 08/19 17:00 | 25 | [152] Kristie Ahn v Jil Teichmann [59] | 6-3,6-4 | |
| WTA - New York | 08/18 14:00 | 46 | [58] Jil Teichmann v Laura Siegemund [88] | 0-6,7-6,7-6 | |
| WTA - New York | 08/17 14:00 | 45 | [58] Jil Teichmann v Belinda Woolcock [343] | 6-3,6-4 | |
| WTA - New York | 08/16 15:50 | 44 | [58] Jil Teichmann v Hiroko Kuwata [297] | 6-2,6-1 | |
| WTA - Cincinnati | 08/10 16:50 | 45 | [76] Jennifer Brady v Jil Teichmann [58] | 1-6,6-1,6-2 | |
| WTA - Palermo | 07/28 17:30 | 29 | [5] Kiki Bertens v Jil Teichmann [82] | 6-7,2-6 | |
| WTA - Palermo | 07/27 16:30 | 28 | [144] Liudmila Samsonova v Jil Teichmann [82] | 3-6,1-6 | |
| WTA - Palermo | 07/26 14:00 | 27 | [82] Jil Teichmann v Anna-Lena Friedsam [280] | Retired | |
| WTA - Palermo | 07/24 15:50 | 26 | [82] Jil Teichmann v Gabriela Ce [292] | 6-1,7-6 | |
| WTA - Palermo | 07/23 15:50 | 25 | [82] Jil Teichmann v Daria Gavrilova [87] | 7-6,7-5 | |
| WTA - Lausanne | 07/19 15:40 | 27 | [90] Jil Teichmann v Tamara Korpatsch [142] | 6-3,0-6,1-6 | |
| WTA - Lausanne | 07/18 16:15 | 26 | Simona Waltert v Jil Teichmann | 3-6,3-6 | |
| WTA - Lausanne | 07/16 16:15 | 25 | [84] Timea Bacsinszky v Jil Teichmann [90] | 2-6,7-5,1-6 | |
| WTA - Bastad | 07/09 14:20 | 25 | [134] Anhelina Kalinina v Jil Teichmann [89] | 6-4,6-1 | |
| Wimbledon - ženy | 07/01 13:40 | 23 | [71] Anastasia Potapova v Jil Teichmann [89] | 2-6,6-4,6-1 | |
| WTA - Eastbourne | 06/21 11:10 | 45 | [61] Polona Hercog v Jil Teichmann [94] | 7-5,6-4 | |
| WTA Mallorca | 06/17 09:00 | 64 | [94] Jil Teichmann v Ysaline Bonaventure [118] | 3-6,3-6 | |
| WTA Mallorca | 06/16 11:25 | 45 | [91] Jil Teichmann v Fanny Stollar [205] | 6-3,7-6 | |
| WTA - Bol | 06/07 13:20 | 27 | [93] Jil Teichmann v Anna Karolina Schmiedlova [90] | 3-6,4-6 | |
| WTA - Bol | 06/06 12:40 | 26 | [93] Jil Teichmann v Ysaline Bonaventure [114] | 6-2,6-2 | |
| WTA - Bol | 06/04 13:25 | 25 | [93] Jil Teichmann v Irina-Camelia Begu [116] | 6-3,6-1 | |
| French Open - ženy | 05/22 08:00 | 44 | [87] Jil Teichmann v Katie Swan [208] | 4-6,2-6 | |
| ITF - W80 Cagnes-Sur-Mer | 05/07 15:00 | 25 | Jil Teichmann v Timea Bacsinszky | Cancelled | |
| WTA - Praha | 05/04 09:00 | 29 | [146] Jil Teichmann v Karolina Muchova [106] | 7-6,3-6,6-4 | |
| WTA - Praha | 05/03 10:50 | 28 | [39] Barbora Strýcová v Jil Teichmann [146] | 3-6,0-6 |
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.