| ITF W60 - Brisbane | 11/23 02:05 | 26 | Han Shi v Taylah Preston | 2-6,7-5,1-6 | |
| ITF W60 - Brisbane | 11/22 07:00 | 25 | [451] Miho Kuramochi v Taylah Preston [247] | 2-6,6-3,3-6 | |
| ITF W60 - Sydney | 11/02 03:45 | 26 | [152] Sujeong Jang v Taylah Preston [269] | 6-1,6-3 | |
| ITF W60 - Sydney | 11/01 00:50 | 25 | Taylah Preston v Ivana Popovic | 6-3,7-5 | |
| ITF W60 - Playford | 10/28 00:30 | 28 | [268] Taylah Preston v Astra Sharma [161] | 2-6,3-6 | |
| ITF W60 - Playford | 10/27 02:40 | 27 | [100] Kimberly Birrell v Taylah Preston [268] | Retired | |
| ITF W60 - Playford | 10/25 23:30 | 26 | [268] Taylah Preston v Priscilla Hon [202] | 4-6,6-3,6-3 | |
| ITF W60 - Playford | 10/24 03:20 | 25 | Taylah Preston v Hikaru Sato | 7-6,7-5 | |
| ITF W25 - Cairns | 10/15 03:40 | 29 | [316] Taylah Preston v Yuki Naito [441] | 6-4,6-4 | |
| ITF W25 - Cairns | 10/14 02:45 | 28 | [251] Destanee Aiava v Taylah Preston [316] | 6-7,1-6 | |
| ITF W25 - Cairns | 10/13 04:40 | 27 | Taylah Preston v Ivana Popovic | 6-3,6-7,6-3 | |
| ITF W25 - Cairns | 10/12 02:05 | 26 | Taylah Preston v Roisin Gilheany | 6-2,6-3 | |
| ITF W25 - Cairns | 10/11 02:00 | 25 | Taylah Preston v Mei Hasegawa | 6-1,6-0 | |
| ITF W25 - Cairns | 10/11 00:00 | 25 | Taylah Preston v Maya Joint | Cancelled | |
| ITF W25 - Cairns | 10/06 01:00 | 27 | [255] Maddison Inglis v Taylah Preston [317] | 6-2,6-2 | |
| ITF W25 - Cairns | 10/05 02:10 | 26 | [250] Alana Parnaby v Taylah Preston [317] | 3-6,3-6 | |
| ITF W25 - Cairns | 10/03 23:55 | 25 | Milan Krish v Taylah Preston | 1-6,1-6 | |
| ITF W25 - Perth | 09/24 02:50 | 29 | [436] Taylah Preston v Talia Gibson [331] | 7-5,6-1 | |
| ITF W25 - Perth | 09/23 02:00 | 28 | [215] Priscilla Hon v Taylah Preston [436] | 6-7,1-6 | |
| ITF W25 - Perth | 09/22 02:00 | 27 | [258] Maddison Inglis v Taylah Preston [436] | 5-7,4-6 | |
| ITF W25 - Perth | 09/21 01:55 | 26 | Tenika Mcgiffin v Taylah Preston | 2-6,1-6 | |
| ITF W25 - Perth | 09/20 02:00 | 25 | Sowjanya Bavisetti v Taylah Preston | 0-6,5-7 | |
| ITF W25 - Perth | 09/16 02:00 | 28 | [436] Taylah Preston v Talia Gibson [331] | 1-6,5-7 | |
| ITF W25 - Perth | 09/15 05:00 | 27 | [436] Taylah Preston v Misaki Matsuda [323] | 5-7,6-3,6-1 | |
| ITF W25 - Perth | 09/14 04:05 | 26 | Taylah Preston v Laquisa Khan | 6-0,6-0 | |
| ITF W25 - Perth | 09/12 02:00 | 25 | Taylah Preston v Michika Ozeki | 6-0,6-3 | |
| WTA Berlin | 06/17 16:00 | 45 | [64] Xinyu Wang v Taylah Preston [434] | 6-1,6-2 | |
| WTA Hertogenbosch | 06/11 09:00 | 19 | Lena Papadakis v Taylah Preston | 6-0,3-6,6-4 | |
| WTA Hertogenbosch | 06/10 09:00 | 14 | Taylah Preston v Dalila Jakupovic | 6-4,2-6,7-6 | |
| ITF W25 - La Marsa | 06/02 09:00 | 27 | Anastasia Gasanova v Taylah Preston | 6-4,6-2 |
Taylah Preston (born 27 October 2005) is an Australian professional tennis player. She has a career-high combined junior ranking of No. 10, and a career-high WTA singles ranking of 134.
In January 2022, she lost in the second round of the Australian Open qualifying.
Preston made her WTA Tour main-draw debut in doubles at the Melbourne Summer Set 2, where she received a wildcard partnering Alexandra Osborne. She also received a wildcard into the qualifying draw for the Melbourne Summer Set 1, where she defeated former French Open finalist, Sara Errani, in the first round, before falling in the final round.
She made her WTA Tour main-draw debut in singles at the 2022 Rosmalen Grass Court Championships as a qualifier.
She received a wildcard for her major debut at the 2024 Australian Open.