WTA Cluj-Napoca 02/04 09:00 19 [107] Alize Cornet v Jil Teichmann [165] Retired
WTA Cluj-Napoca 02/03 10:50 14 [112] Andrea Gamiz v Jil Teichmann [165] 1-6,0-6
WTA Linz 01/28 13:40 14 [146] Jil Teichmann v Marina Bassols Ribera [111] 4-6,3-6
ITF W75 Porto 01/24 10:30 25 [146] Jil Teichmann v Rebecca Peterson [128] 2-6,3-6
Australian Open Women 01/11 01:25 15 [210] Destanee Aiava v Jil Belen Teichmann [130] 2-6,7-5,6-1
Australian Open Women 01/09 08:15 14 [224] Alice Robbe v Jil Belen Teichmann [130] 2-6,1-6
WTA Canberra 12/31 23:00 19 [130] Jil Teichmann v Fiona Ferro [164] 1-6,3-6
WTA Canberra 12/30 23:00 25 Jil Teichmann v Ivana Popovic 6-4,6-4
ITF W100 Les Franqueses 10/26 08:25 26 [99] Viktoriya Tomova v Jil Teichmann [142] 6-4,2-6,6-4
ITF W100 Les Franqueses 10/25 09:55 25 Victoria Bervid v Jil Teichmann 2-6,3-6
WTA Cluj-Napoca 10/19 09:00 26 [142] Jil Teichmann v Emiliana Arango [118] 3-6,3-6
WTA Cluj-Napoca 10/18 10:55 25 [71] Yanina Wickmayer v Jil Teichmann [142] 4-6,6-7
WTA Rouen 10/09 09:30 25 [141] Jil Teichmann v Erika Andreeva [166] 6-4,3-6,6-7
WTA Ningbo 09/25 07:00 25 [65] Lucia Bronzetti v Jil Teichmann [145] 7-6,6-4
WTA Ningbo 09/24 03:00 19 [141] Jil Teichmann v Arianne Hartono [169] 6-3,3-6,7-5
WTA Ningbo 09/23 06:00 14 Jil Teichmann v Yidi Yang 6-2,6-1
WTA Guangzhou 09/16 07:00 14 [138] Jil Teichmann v Yexin Ma [282] 2-6,6-4,2-6
WTA Osaka 09/13 02:00 25 [39] Xinyu Wang v Jil Teichmann [138] 7-6,6-3
ITF W100 Tokyo 09/04 04:00 25 [226] Eudice Chong v Jil Teichmann [148] 6-2,6-3
US Open Women 08/22 15:00 14 [149] Jil Teichmann v Petra Marcinko [178] 3-6,1-6
WTA Lausanne 07/27 16:20 26 [124] Jil Teichmann v Alize Cornet [70] 1-6,6-1,4-6
WTA Lausanne 07/24 16:55 25 [124] Jil Teichmann v Erika Andreeva [156] 6-2,6-2
WTA Iasi 07/21 14:45 27 [31] Irina-Camelia Begu v Jil Teichmann [124] 1-6,6-4,6-0
WTA Iasi 07/19 15:35 26 [472] Anca Alexia Todoni v Jil Teichmann [124] 7-5,3-6,3-6
WTA Iasi 07/17 16:40 25 [435] Ilinca D Amariei v Jil Teichmann [124] 3-6,1-6
Wimbledon Women 07/03 12:40 23 [24] Magda Linette v Jil Teichmann [121] 6-3,6-2
WTA Bad Homburg 06/28 15:05 26 [1] Iga Swiatek v Jil Teichmann [129] 6-3,6-1
WTA Bad Homburg 06/26 12:50 25 [129] Jil Teichmann v Claire Liu [95] 3-6,6-3,6-4
WTA Bad Homburg 06/24 11:20 19 [86] Nadia Podoroska v Jil Teichmann [126] 5-7,3-6
WTA Birmingham 06/19 10:00 19 [72] Magdalena Frech v Jil Teichmann [126] 6-4,4-6,7-5

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 singles titles and two doubles titles 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 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.