| WTA Saint-Malo | 04/30 10:40 | 25 | [139] Taylah Preston v Kristina Mladenovic [228] | 6-0,6-2 | |
| WTA Madrid | 04/22 15:10 | 14 | [82] Maria Lourdes Carle v Taylah Preston [139] | 6-2,7-5 | |
| WTA Oeiras | 04/16 13:10 | 25 | [202] Aliona Falei v Taylah Preston [136] | 6-4,6-2 | |
| Billie Jean King Cup | 04/13 01:45 | 64 | [136] Taylah Preston v Marcela Zacarias [405] | 6-1,6-1 | |
| WTA Charleston | 03/11 14:00 | 19 | [138] Taylah Preston v Marina Bassols Ribera [107] | 6-4,3-6,5-7 | |
| WTA Charleston | 03/10 19:05 | 14 | [138] Taylah Preston v Heather Watson [147] | 6-4,4-6,6-2 | |
| WTA San Diego | 02/28 21:00 | 26 | [153] Taylah Preston v Marta Kostyuk [34] | 4-6,3-6 | |
| WTA San Diego | 02/27 23:30 | 25 | [153] Taylah Preston v Magdalena Frech [42] | 6-4,4-6,6-1 | |
| WTA Puerto Vallarta | 02/26 00:00 | 29 | [192] Taylah Preston v McCartney Kessler [153] | 7-5,3-6,0-6 | |
| WTA Puerto Vallarta | 02/25 00:00 | 28 | [192] Taylah Preston v Maria Lourdes Carle [106] | 6-2,6-2 | |
| WTA Puerto Vallarta | 02/23 20:00 | 27 | [135] Yulia Starodubtseva v Taylah Preston [192] | 5-7,4-6 | |
| WTA Puerto Vallarta | 02/21 22:15 | 26 | [192] Taylah Preston v Julia Riera [116] | 2-6,7-5,6-4 | |
| WTA Puerto Vallarta | 02/20 19:40 | 25 | [192] Taylah Preston v Nuria Parrizas-Diaz [121] | 6-4,6-1 | |
| WTA Hua Hin | 01/30 09:55 | 25 | [199] Taylah Preston v Lin Zhu [45] | 4-6,5-7 | |
| WTA Hua Hin | 01/28 04:00 | 19 | [201] Taylah Preston v Ekaterina Vl. Makarova [158] | 6-3,6-1 | |
| WTA Hua Hin | 01/27 08:40 | 14 | [120] Olivia Gadecki v Taylah Preston [201] | 5-7,2-6 | |
| Australian Open Women | 01/15 00:00 | 23 | [23] Elina Svitolina v Taylah Preston [201] | 6-2,6-2 | |
| Kooyong Classic | 01/11 00:00 | - | [203] Taylah Preston v Linda Fruhvirtova [85] | 1-6,7-6,10-6 | |
| WTA Adelaide | 01/09 02:45 | 25 | [203] Taylah Preston v Caroline Garcia [20] | 4-6,6-1,3-6 | |
| WTA Canberra | 01/02 23:00 | 26 | [208] Taylah Preston v Nao Hibino [93] | 1-6,7-5,1-6 | |
| WTA Canberra | 01/01 04:20 | 25 | Melisa Ercan v Taylah Preston | 0-6,4-6 | |
| ITF W60 Brisbane | 11/26 01:00 | 29 | [213] Darya Astakhova v Taylah Preston [247] | 3-6,4-6 | |
| ITF W60 Brisbane | 11/25 02:25 | 28 | [269] Kaylah McPhee v Taylah Preston [247] | 2-6,6-4,2-6 | |
| ITF W60 Brisbane | 11/24 00:00 | 27 | [247] Taylah Preston v Destanee Aiava [186] | 3-6,7-5,6-4 | |
| 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 |
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.