| WTA Chicago | 09/30 17:15 | 26 | [38] 테이치만, 질 v 본드로우소바, 마르케타 [41] | 4-6,3-6 | |
| WTA Chicago | 09/29 16:15 | 25 | [38] 테이치만, 질 v 리네트, 마그다 [54] | 6-2,6-4 | |
| WTA Chicago | 09/28 14:00 | 24 | [38] 테이치만, 질 v 카네피, 카이아 [66] | 7-6,7-5 | |
| WTA Ostrava | 09/24 16:00 | 27 | [42] 테이치만, 질 v 크비토바, 페트라 [10] | 4-6,4-6 | |
| WTA Ostrava | 09/23 18:00 | 26 | [42] 테이치만, 질 v 리스크, 알리슨 [32] | 6-3,1-6,6-4 | |
| WTA Ostrava | 09/21 19:00 | 25 | [15] 케르벨, 안젤리크 v 테이치만, 질 [42] | 2-6,3-6 | |
| US Open Women | 09/02 16:00 | 24 | [28] 콘타베이트, 아네트 v 테이치만, 질 [44] | 6-4,6-1 | |
| US Open Women | 08/31 22:35 | 23 | [161] 부스카, 크리스티나 v 테이치만, 질 [44] | 3-6,4-6 | |
| WTA Cleveland | 08/23 14:00 | 25 | 블린코바, 안나 v 테이치만, 질 | Cancelled | |
| WTA Cincinnati | 08/22 18:00 | 29 | [1] 바르티, 아쉴레이트 v 테이치만, 질 [76] | 6-3,6-1 | |
| WTA Cincinnati | 08/21 19:40 | 28 | [4] 필리스코바, 카롤리나 v 테이치만, 질 [76] | 2-6,4-6 | |
| WTA Cincinnati | 08/20 23:00 | 27 | [12] 벤치크, 벨린다 v 테이치만, 질 [76] | 3-6,2-6 | |
| WTA Cincinnati | 08/19 23:00 | 26 | [76] 테이치만, 질 v 오사카, 나오미 [2] | 3-6,6-3,6-3 | |
| WTA Cincinnati | 08/18 17:00 | 25 | [83] 페라, 베르날다 v 테이치만, 질 [65] | 1-6,4-6 | |
| WTA Cincinnati | 08/16 17:30 | 24 | [65] 테이치만, 질 v 크리스테아, 소라나 [40] | 6-2,6-0 | |
| WTA Montreal | 08/10 22:45 | 24 | [28] Collins, Danielle v 테이치만, 질 [65] | 4-6,6-1,6-3 | |
| WTA Palermo | 07/21 14:00 | 26 | [137] 루스, 엘레나-가브리엘라 v 테이치만, 질 [55] | Walkover | |
| WTA Palermo | 07/19 16:40 | 25 | [291] 바솔스 리베라, 마리나 v 테이치만, 질 [55] | 6-3,4-6,1-6 | |
| WTA Lausanne | 07/14 13:00 | 25 | 테이치만, 질 v 자네브스카, 마리나 | 3-6,6-2,2-6 | |
| WTA Hamburg | 07/07 09:00 | 25 | [198] 루스, 엘레나-가브리엘라 v 테이치만, 질 [55] | 7-5,7-6 | |
| Wimbledon Women | 06/30 10:00 | 23 | [55] 테이치만, 질 v 지오르지, 카밀라 [62] | 2-6,2-6 | |
| WTA Strasbourg | 05/26 11:15 | 26 | [43] 푸틴트세바, 율리아 v 테이치만, 질 [53] | Retired | |
| WTA Strasbourg | 05/24 10:15 | 25 | [77] 블린코바, 안나 v 테이치만, 질 [53] | 2-6,3-6 | |
| WTA Rome | 05/10 08:00 | 24 | [47] 세바스토바, 아나스타시자 v 테이치만, 질 [54] | 3-6,6-1,6-3 | |
| WTA Madrid | 05/01 17:00 | 25 | [40] 테이치만, 질 v Badosa, Paula [62] | 7-5,1-6,2-6 | |
| WTA Madrid | 04/29 09:00 | 24 | [5] 스비톨리나, 엘리나 v 테이치만, 질 [40] | 6-2,4-6,6-7 | |
| WTA Miami | 03/23 20:30 | 23 | [41] 테이치만, 질 v Badosa, Paula [71] | Retired | |
| WTA Dubai | 03/12 15:25 | 28 | [63] 크레지시코바, 발보라 v 테이치만, 질 [54] | 7-5,6-2 | |
| WTA Dubai | 03/11 17:10 | 27 | [54] 테이치만, 질 v 가우프, 코리 [40] | 6-3,6-3 | |
| WTA Dubai | 03/10 16:25 | 26 | [54] 테이치만, 질 v 자베우르, 온스 [31] | 6-3,6-3 |
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.